{"title":"Air Hoses, Fittings \u0026 Filters","description":null,"products":[{"product_id":"professional-2-in-1-air-compressor-regulator-filter-140-psi-aluminum-water-oil-separator-with-gauge-ai303-r1","title":"Professional 2-in-1 Air Compressor Regulator \u0026 Filter - 140 PSI Aluminum Water\/Oil Separator with Gauge (AI303-R1)","description":"\u003cdiv class=\"pat-quick-facts\" data-pat-added=\"2026-05-13\" style=\"margin-bottom:18px;padding:14px 16px;background:#f8fafc;border-radius:10px;border:1px solid #e2e8f0;\"\u003e\n\u003cdiv style=\"font-size:0.85em;color:#64748b;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:10px;\"\u003eQuick Facts\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;\"\u003e\n\u003cspan style=\"background:#dbeafe;color:#1e40af;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003e140 PSI \/ 10 Bar\u003c\/span\u003e\u003cspan style=\"background:#dcfce7;color:#166534;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003e1\/4\" NPT\u003c\/span\u003e\u003cspan style=\"background:#fef3c7;color:#a16207;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003eAluminum body\u003c\/span\u003e\u003cspan style=\"background:#ccfbf1;color:#115e59;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003e5-micron filter\u003c\/span\u003e\u003cspan style=\"background:#fae8ff;color:#86198f;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003eBuilt-in gauge\u003c\/span\u003e\u003cspan style=\"background:#fef2f2;color:#991b1b;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003eLe Lematec\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.95em;color:#475569;line-height:1.5;\"\u003e\n\u003cstrong style=\"color:#0f172a;\"\u003eBest for:\u003c\/strong\u003e Compact air preparation in home garages and small shops. One unit combines pressure regulation, water-oil filtration, and a gauge — replaces three separate components.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe Le Lematec AI303-R1 combines a precision pressure regulator and a 5-micron oil-water separator in one compact aluminum housing. Rated to 140 PSI with 1\/4\" NPT connections and a built-in analog gauge, it delivers clean, regulated air to HVLP spray guns, plasma cutters, impact wrenches, and any pneumatic tool that depends on dry, pressure-stable air.\u003c\/p\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAny compressor up to 140 PSI with a standard 1\/4\" NPT outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir tools\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eHVLP spray guns, plasma cutters, impact wrenches, ratchets, sanders, nailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir lines\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eStandard 1\/4\" NPT air hoses, quick-connect couplers, manifolds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eWall, pipe, or compressor outlet — best installed at the point of use to catch in-line condensate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:20px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAI303-R1 filter regulator combo unit\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAnalog pressure gauge (pre-installed)\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAluminum filter bowl with 5-micron element\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003ePush-button drain valve\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e1\/4\" NPT inlet\/outlet fittings\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eMounting bracket\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-stage air conditioning:\u003c\/strong\u003e 5-micron filter element removes water, oil mist, and particulates; integrated regulator dials in working pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in analog gauge:\u003c\/strong\u003e Monitor regulated output PSI at a glance — no separate gauge or tee required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e140 PSI \/ 10 Bar rated:\u003c\/strong\u003e Handles the output of single- and two-stage compressors typical of home and pro shops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum construction:\u003c\/strong\u003e Lightweight, corrosion-resistant, and longer-lived than plastic filter bowls.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePush-button drain:\u003c\/strong\u003e Quick contaminant removal without tools — empty the bowl in seconds between jobs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\/4\" NPT universal fit:\u003c\/strong\u003e Drops into any standard pneumatic system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin-top:8px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;vertical-align:top;white-space:nowrap;border-bottom:1px solid #e2e8f0;\"\u003eMaximum pressure\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e2e8f0;\"\u003e140 PSI \/ 10 Bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;vertical-align:top;white-space:nowrap;border-bottom:1px solid #e2e8f0;\"\u003eMaximum flow\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e2e8f0;\"\u003e48 SCFM @ 140 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;vertical-align:top;white-space:nowrap;border-bottom:1px solid #e2e8f0;\"\u003eFilter element\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e2e8f0;\"\u003e5-micron, reusable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;vertical-align:top;white-space:nowrap;border-bottom:1px solid #e2e8f0;\"\u003eConnection\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e2e8f0;\"\u003e1\/4\" NPT (male\/female)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;vertical-align:top;white-space:nowrap;border-bottom:1px solid #e2e8f0;\"\u003eHousing\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;border-bottom:1px solid #e2e8f0;\"\u003eAluminum body, polycarbonate bowl\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;vertical-align:top;white-space:nowrap;\"\u003eBest applications\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;\"\u003eHVLP spray, plasma cutting, general workshop air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:14px;\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-weight:600;color:#1e293b;\"\u003eDo I need a separate filter if I have the AI303-R1?\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eNo. The AI303-R1 combines filtration and regulation in one unit. The 5-micron element removes water, oil mist, and particulates. For ultra-clean air on spray painting or plasma cutting, add a desiccant dryer downstream — but for typical air tools, this unit is the only conditioning stage you need.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:14px;\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-weight:600;color:#1e293b;\"\u003eWhat air compressor do I need to drive it?\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eAny compressor with a 1\/4\" NPT outlet rated up to 140 PSI. The regulator handles up to 48 SCFM at maximum pressure, which exceeds the demand of every common single-tool operation. For high-demand tools (sandblasters, large sanders), mount the unit close to the tool to minimize pressure drop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:14px;\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-weight:600;color:#1e293b;\"\u003eCan I use this for spray painting?\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eYes. The AI303-R1 is widely used by auto painters and refinishers. The filter removes moisture and oil that cause fisheye defects, and the gauge lets you dial in the precise PSI your spray gun needs — typically 25–50 PSI at the gun for HVLP.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:14px;\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-weight:600;color:#1e293b;\"\u003eCan I wall-mount it?\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eYes. The included bracket supports wall or pipe mounting. Mount at the point of use rather than at the compressor — that placement catches the condensate that forms in the air line between compressor and tool.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:14px;\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-weight:600;color:#1e293b;\"\u003eHow do I drain the bowl?\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003ePush the drain valve at the bottom of the bowl. Collected water and oil discharge in seconds. Drain after each session, or daily if the compressor runs heavily — a full bowl will start passing moisture downstream.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:14px;\"\u003e\n\u003cp style=\"margin:0 0 4px 0;font-weight:600;color:#1e293b;\"\u003eWhen should I choose the AI303-R1 over the AI303-C1 or AI-304?\u003c\/p\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eThe AI303-R1 is the only unit in this lineup with an integrated pressure regulator and gauge — choose it when you need to dial in a specific PSI at the tool. Pick the \u003ca href=\"\/products\/air-compressor-filter-with-teflon-tape\" style=\"color:#1d4ed8;text-decoration:none;\"\u003eAI303-C1\u003c\/a\u003e (1\/4\" NPT, 150 PSI, filter-only) if you already have a separate regulator. Pick the \u003ca href=\"\/products\/1-4-npt-inline-air-filter-water-separator-ultra-slim-200-psi-compact-air-dryer-ai-304\" style=\"color:#1d4ed8;text-decoration:none;\"\u003eAI-304\u003c\/a\u003e (1\/4\" NPT, 200 PSI, slim inline filter) when you need the highest-pressure, lowest-profile filtration without regulation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n\"@context\":\"https:\/\/schema.org\",\n\"@type\":\"FAQPage\",\n\"mainEntity\":[\n{\n\"@type\":\"Question\",\n\"name\":\"Do I need a separate filter if I have the AI303-R1?\",\n\"acceptedAnswer\":{\n\"@type\":\"Answer\",\n\"text\":\"No. The AI303-R1 combines filtration and regulation in one unit. The 5-micron element removes water, oil mist, and particulates. For ultra-clean air on spray painting or plasma cutting, add a desiccant dryer downstream \u0026mdash; but for typical air tools, this unit is the only conditioning stage you need.\"\n}\n},\n{\n\"@type\":\"Question\",\n\"name\":\"What air compressor do I need to drive the AI303-R1?\",\n\"acceptedAnswer\":{\n\"@type\":\"Answer\",\n\"text\":\"Any compressor with a 1\/4-inch NPT outlet rated up to 140 PSI. The regulator handles up to 48 SCFM at maximum pressure, which exceeds the demand of every common single-tool operation.\"\n}\n},\n{\n\"@type\":\"Question\",\n\"name\":\"Can I use the AI303-R1 for spray painting?\",\n\"acceptedAnswer\":{\n\"@type\":\"Answer\",\n\"text\":\"Yes. The AI303-R1 is widely used by auto painters and refinishers. The filter removes moisture and oil that cause fisheye defects, and the built-in gauge lets you set the precise PSI your spray gun needs \u0026mdash; typically 25 to 50 PSI at the gun for HVLP.\"\n}\n},\n{\n\"@type\":\"Question\",\n\"name\":\"Can the AI303-R1 be wall-mounted?\",\n\"acceptedAnswer\":{\n\"@type\":\"Answer\",\n\"text\":\"Yes. The included bracket supports wall or pipe mounting. Mount at the point of use rather than at the compressor \u0026mdash; that placement catches condensate forming in the air line between compressor and tool.\"\n}\n},\n{\n\"@type\":\"Question\",\n\"name\":\"How do I drain the filter bowl?\",\n\"acceptedAnswer\":{\n\"@type\":\"Answer\",\n\"text\":\"Push the drain valve at the bottom of the bowl. Collected water and oil discharge in seconds. Drain after each session, or daily under heavy compressor use.\"\n}\n},\n{\n\"@type\":\"Question\",\n\"name\":\"When should I choose the AI303-R1 over the AI303-C1 or AI-304?\",\n\"acceptedAnswer\":{\n\"@type\":\"Answer\",\n\"text\":\"The AI303-R1 is the only unit in this lineup with an integrated pressure regulator and gauge \u0026mdash; choose it when you need to dial in a specific PSI at the tool. Pick the AI303-C1 (1\/4-inch NPT, 150 PSI, filter-only) if you already have a separate regulator. Pick the AI-304 (1\/4-inch NPT, 200 PSI, slim inline filter) when you need the highest-pressure, lowest-profile filtration without regulation.\"\n}\n}\n]\n}\n\u003c\/script\u003e\n\u003ch3\u003eRelated Guides\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\"\u003eComplete FRL Unit Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/inline-air-regulator-buying-guide\"\u003eInline Air Regulator Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eAir Compressor Accessories Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pat-related-content\" data-pat-added=\"2026-05-13\" style=\"margin-top:20px;padding:20px;background:#f8fafc;border-radius:10px;border:1px solid #cbd5e1;\"\u003e\n\u003ch3 style=\"margin-top:0;margin-bottom:14px;color:#0f172a;font-size:1.15em;\"\u003eRelated Products \u0026amp; Categories\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:24px;\"\u003e\n\u003cdiv style=\"flex:1 1 240px;min-width:200px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:600;color:#334155;\"\u003eYou might also like\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#475569;list-style:disc;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/air-filter-regulator-compressor-oil-water-separator-combo-with-gauge\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAI303-R1 Filter-Regulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/15pcs-air-compressor-fittings-hose-kit-1-4-npt-quick-connects\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003e15-piece NPT Fittings Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/digital-air-regulator-gauge-dar01b\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eDAR01B Digital Air Regulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;min-width:200px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:600;color:#334155;\"\u003eBrowse categories\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#475569;list-style:disc;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAll Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/collections\/filters\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAir Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- v2 1778637924 --\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537878647074,"sku":"BX-3XLL-V13R","price":23.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/le-lematec-ai303-r1-air-regulator-water-separator-gauge-hero_webp.jpg?v=1792203908"},{"product_id":"professional-inline-air-compressor-filter-150-psi-oil-water-separator-with-auto-drain-zn312","title":"Professional Inline Air Compressor Filter - 150 PSI Oil \u0026 Water Separator with Auto Drain (ZN312)","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec ZN312 is a 150 PSI inline air compressor filter with automatic drain. Removes oil, water, and particulates from compressed air lines. Clear bowl for visual inspection. 1\/4\" NPT connections. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Basic compressed air filtration — install before your spray gun or air tool to protect against moisture and oil contamination.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003eInline Air Compressor Filter for Optimal Performance\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eTransform your compressed air quality with the ZN312 Professional Inline Filter. This high-performance separator features a 1-micron reusable filter, push-button drain valve, and broad 2-150 PSI operating range. Built with premium zinc construction and one-way safety valve, it's the perfect solution for protecting your air tools and ensuring optimal performance.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSuperior Filtration:\u003c\/strong\u003e 1-micron filter removes oil and water contaminants\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eQuick Maintenance:\u003c\/strong\u003e Push-button drain valve for easy service\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSafety Design:\u003c\/strong\u003e One-way valve prevents dangerous backflow\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eVersatile Range:\u003c\/strong\u003e Operates from 2-150 PSI for all applications\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003ePremium Build:\u003c\/strong\u003e Zinc construction with steel drain valve\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Standard ¼\" NPT connections\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eTool Protection:\u003c\/strong\u003e Extends air tool life and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eOperating Pressure: 2-150 PSI (90 PSI optimal)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFilter Type: 1-micron reusable\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaterial: Zinc body, steel valve\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConnection: ¼\" NPT\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFeatures: Push-button drain, one-way valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eEssential for spray painting, sandblasting, and pneumatic tools. Ensure clean, dry air delivery - Add to Cart now to protect your air system investment.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eProfessional Performance Guarantee:\u003c\/strong\u003e Workshop-tested for reliable contamination removal.\u003c\/p\u003e\n\u003ch3\u003eExceptional Filtration Capabilities\u003c\/h3\u003e\n\u003cp\u003eThe Inline Air Compressor Filter is designed specifically to remove oil and water from compressed air systems. It operates effectively at pressures up to 150 PSI, ensuring that your air tools remain clean and efficient. By using this filter, you can prevent moisture from entering your air compressor, which can lead to rust and damage. This is crucial for maintaining the longevity of your equipment and enhancing the performance of your tools.\u003c\/p\u003e\n\u003ch3\u003eInnovative Auto Drain Feature\u003c\/h3\u003e\n\u003cp\u003eOne significant advantage of the Inline Air Compressor Filter is its automatic drainage system. This feature automatically expels accumulated water without any manual intervention. Therefore, it saves you time and ensures that the filter operates optimally without clogging. Regular maintenance is reduced because the filter constantly drains excess moisture, allowing you to focus on your work instead.\u003c\/p\u003e\n\u003ch3\u003eEasy Installation and Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe Inline Air Compressor Filter is designed for easy installation, making it a practical choice for both professionals and DIY enthusiasts. It connects seamlessly into your existing air compressor system, ensuring minimal downtime. Maintenance is straightforward; check filters regularly and replace them as needed to ensure consistent air quality. Because of its user-friendly design, you can maintain your air compressor system without a hassle.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I drain the water separator?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Drain the ZN312 before each use session and during extended operation in humid conditions. The transparent bowl lets you visually monitor moisture accumulation. In high-humidity environments, you may need to drain every 1-2 hours of continuous use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between the ZN312 and the ZN312E-3?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The ZN312 is a standard inline filter with oil\/water separation and auto drain. The ZN312E-3 adds a desiccant filter stage that absorbs moisture vapor — providing much drier air than mechanical separation alone. Choose the ZN312E-3 for spray painting and moisture-sensitive applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I install multiple filters in series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, installing filters in series improves air quality progressively. A common setup is: ZN312 first (removes bulk water and large particles), followed by a desiccant dryer (ZN312E-3 or ZN312-D-C1) for ultra-dry air. This two-stage approach extends desiccant life significantly.\u003c\/p\u003e\n\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eAuto-Drain Design:\u003c\/strong\u003e Automatically expels collected water — no manual draining required\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eOil \u0026amp; Water Separation:\u003c\/strong\u003e Centrifugal element removes both oil mist and water droplets from compressed air\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e150 PSI Rating:\u003c\/strong\u003e Handles standard industrial and home compressor output\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eTransparent Bowl:\u003c\/strong\u003e Visual inspection of contamination level without disassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eZN312 inline air filter\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAutomatic drain mechanism\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eMounting bracket\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e1\/4\" NPT fittings\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAny compressor up to 150 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eInline in any 1\/4\" NPT air line\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Tools\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eProtects all downstream tools from moisture and particulates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e permanent air line installation, set-and-forget filtration, shop air protection, moisture removal, oil separation\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhat is the difference between the ZN312 and AI303?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eBoth are 1\/4\" NPT inline filters at 150 PSI. The ZN312 features automatic draining and is designed for set-and-forget installation. The AI303 has manual drain and is slightly more compact. Choose the ZN312 for permanent installation; choose the AI303 for portable or temporary setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eHow effective is the auto-drain feature?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eThe auto-drain activates when accumulated water reaches a threshold level. It works well for continuous-use environments. In light-use shops, you may still want to manually check periodically, especially in humid conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eIs this the same as an air compressor moisture trap?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eYes, the ZN312 functions as both a moisture trap and oil separator for air compressors. It traps condensed water (moisture) and oil mist from your compressed air line before they reach your tools. The auto-drain feature means trapped moisture is released automatically, unlike basic moisture traps that require manual draining.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eRelated Guides \u0026amp; Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\"\u003eComplete FRL Unit Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/pneumatic-tool-maintenance-care-guide\"\u003ePneumatic Tool Maintenance Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eAir Compressor Accessories Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/filters\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-tools\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Air Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eRelated Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\"\u003eComplete FRL Guide: Filter, Regulator \u0026amp; Lubricator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-stop-water-in-air-lines\"\u003eHow to Stop Water in Air Lines\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/inline-air-dryer-for-compressor\"\u003eDo You Need an Inline Air Dryer?\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/filters\"\u003eShop All Air Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/air-dryers\"\u003eAir Dryers \u0026amp; Desiccant Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- pat-touch-2026-04-28-fix-google-feed --\u003e\u003c!-- pat-touch-2026-04-28-google-feed-resync --\u003e\n\u003cdiv class=\"pat-related-content\" data-pat-added=\"2026-05-07\" style=\"margin-top:30px;padding:20px;background:#f8fafc;border-radius:10px;border:1px solid #cbd5e1;\"\u003e\n\u003ch3 style=\"margin-top:0;margin-bottom:14px;color:#0f172a;font-size:1.15em;\"\u003eRelated Products \u0026amp; Guides\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:24px;\"\u003e\n\u003cdiv style=\"flex:1 1 240px;min-width:200px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:600;color:#334155;\"\u003eYou might also like\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#475569;list-style:disc;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/air-filter-zn312e-3\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eZN312E-3 Air Filter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/air-filter-regulator-compressor-oil-water-separator-combo-with-gauge\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAI303-R1 Filter Regulator Combo\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;min-width:200px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:600;color:#334155;\"\u003eRelated guides\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#475569;list-style:disc;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/news\/how-to-set-up-an-air-compressor-filter-regulator-lubricator-frl-system\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eHow to Set Up an FRL Filtration System\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAir Compressor Accessories Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537878712610,"sku":"7L-5C1I-1QUV","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/le-lematec-zn312-air-dryer-compressor-water-separator-hero_webp.jpg?v=1792203909"},{"product_id":"professional-inline-air-filter-system-150-psi-aluminum-oil-water-separator-with-drain-ai303","title":"Professional Inline Air Filter System - 150 PSI Aluminum Oil \u0026 Water Separator with Drain (AI303)","description":"\u003cdiv class=\"pat-quick-facts\" data-pat-added=\"2026-04-27\" style=\"margin-bottom:18px;padding:14px 16px;background:#f8fafc;border-radius:10px;border:1px solid #e2e8f0;\"\u003e\n\u003cdiv style=\"font-size:0.85em;color:#64748b;font-weight:600;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:10px;\"\u003eQuick Facts\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px;\"\u003e\n\u003cspan style=\"background:#dbeafe;color:#1e40af;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003e2-150 PSI\u003c\/span\u003e\u003cspan style=\"background:#dcfce7;color:#166534;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003e1-micron filter\u003c\/span\u003e\u003cspan style=\"background:#fef3c7;color:#a16207;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003e1\/4\" NPT\u003c\/span\u003e\u003cspan style=\"background:#ccfbf1;color:#115e59;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003eAluminum + brass\u003c\/span\u003e\u003cspan style=\"background:#f1f5f9;color:#334155;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003ePush-button drain\u003c\/span\u003e\u003cspan style=\"background:#fae8ff;color:#86198f;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003eLe Lematec\u003c\/span\u003e\u003cspan style=\"background:#fef2f2;color:#991b1b;padding:6px 14px;border-radius:20px;font-size:0.9em;font-weight:600;display:inline-block;white-space:nowrap;\"\u003e12-mo guarantee\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size:0.95em;color:#475569;line-height:1.5;\"\u003e\n\u003cstrong style=\"color:#0f172a;\"\u003eBest for:\u003c\/strong\u003e Protecting air tools and spray guns from moisture, oil, and dirt. Essential point-of-use filtration for any compressed-air system.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec AI303 is a 150 PSI inline air filter that removes oil, water, and dirt from compressed air. Aluminum construction with push-button drain and visual inspection bowl. 1\/4\" NPT connections. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Protecting air tools and spray guns from moisture damage. Essential for any compressed air system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"tinymce_scroll_sign\"\u003eExperience Superior Filtration with the Inline Air Filter\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eProtect your air tools with the AI303 Professional Inline Filter System. This premium separator combines a 1-micron reusable filter, one-way safety valve, and push-button drain in a durable aluminum body with brass fittings. Designed for workshops demanding clean, dry air and reliable contamination removal across a 2-150 PSI range.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eMaximum Filtration:\u003c\/strong\u003e 1-micron filter removes 99.9% of contaminants\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003ePremium Construction:\u003c\/strong\u003e Aluminum body with solid brass fittings\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e Quick-action push-button drain valve\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSafety Design:\u003c\/strong\u003e One-way valve prevents tool damage\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eVersatile Range:\u003c\/strong\u003e Operates from 2-150 PSI (90 PSI optimal)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e ¼\" NPT male\/female connections\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eTaiwan Built:\u003c\/strong\u003e Precision-built in our own Taiwan factory — never China — engineered for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eOperating Pressure: 2-150 PSI\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFilter Rating: 1 micron\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConstruction: Aluminum body, brass fittings\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConnections: ¼\" NPT\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFeatures: Push-button drain, backflow protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eIdeal for spray systems, plasma cutters, and air suspension. Experience professional-grade air quality - Add to Cart now to protect your equipment investment.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eProfessional Performance Guarantee:\u003c\/strong\u003e Workshop-proven and trusted by automotive professionals.\u003c\/p\u003e\n\u003ch3\u003eOptimize Your Compressed Air System\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003einline air filter\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003esystem is essential for maintaining clean and dry compressed air. Using advanced filtering technology, it traps harmful contaminants such as moisture and oil, ensuring your equipment operates efficiently. As a result, your air tools and machinery function better, which leads to increased productivity. This filter is perfect for various industries, including automotive repair and woodworking.\u003c\/p\u003e\n\u003ch3\u003eDurability and Reliability\u003c\/h3\u003e\n\u003cp\u003eConstructed from high-quality aluminum, this inline air filter is designed to withstand pressures up to 150 PSI. Its robust build ensures long-lasting performance, even in demanding environments. Plus, with a built-in drain, you can easily remove accumulated moisture without interrupting your workflow. Consequently, you spend less time maintaining your equipment and more time focusing on your projects.\u003c\/p\u003e\n\u003ch3\u003eSimple Installation and Maintenance\u003c\/h3\u003e\n\u003cp\u003eInstallation of this air filter is straightforward, making it accessible for users of all skill levels. Just connect it to your existing system, and you're ready to go! Moreover, maintenance is a breeze—regularly check the filter and drain it as needed to keep your air supply clean. This simplicity not only saves you time but also ensures your air compressor system remains free from potential issues caused by contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the inline air filter element?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The AI303 uses a reusable 1-micron filter element. Clean it every 200-300 hours of use by rinsing with warm soapy water and allowing it to fully dry. Replace only when the filter shows visible damage or reduced airflow.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the AI303 with a plasma cutter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the AI303 is excellent for plasma cutting applications. Its 1-micron filtration removes moisture and oil that can contaminate the plasma arc, resulting in cleaner cuts and longer consumable life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between the AI303, AI303-R1, and AI303-R2?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The AI303 is a standalone filter\/separator. The AI303-R1 adds an integrated pressure regulator with analog gauge. The AI303-R2 adds a digital pressure regulator with LCD display. Choose based on whether you need filtration only or filtration plus pressure control.\u003c\/p\u003e\n\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eTriple Filtration:\u003c\/strong\u003e Removes water, oil, and dirt particles in a single pass — comprehensive air cleaning\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eAluminum Body:\u003c\/strong\u003e Lightweight corrosion-resistant construction for long service life\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e Small footprint for installation in tight spaces or portable setups\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eManual Drain:\u003c\/strong\u003e Push-button drain valve for fast water removal between jobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAI303 inline air filter\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eFilter element\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eManual drain valve\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e1\/4\" NPT fittings\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eMounting bracket\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAny compressor up to 150 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Lines\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eStandard 1\/4\" NPT air hose systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Tools\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAll pneumatic tools, spray guns, sanders, impact wrenches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e general air filtration, portable shop use, moisture and oil removal, tool protection, point-of-use filtering\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eHow often should I replace the filter element?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eUnder normal use, replace the filter element every 6-12 months or when you notice reduced airflow. In dusty or high-humidity environments, check monthly. A dirty filter restricts airflow and reduces tool performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eCan I install multiple filters in series?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eYes. Professional setups often use a water separator first (AI303), then a desiccant dryer (ZN312-D) for maximum air quality. Each stage removes different contaminants for progressively cleaner air.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eHow does this air compressor separator filter work?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eThe AI303 separator filter uses a centrifugal separation process combined with a 1-micron filter element. Compressed air enters and spins through the chamber, separating heavier oil and water droplets from the air stream. The remaining particles are caught by the filter element. Clean, dry air exits to your tools while contaminants collect in the drain bowl below.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eRelated Guides \u0026amp; Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\"\u003eComplete FRL Unit Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eAir Compressor Accessories Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/pneumatic-tool-maintenance-care-guide\"\u003ePneumatic Tool Maintenance Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/filters\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-tools\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Air Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pat-related-content\" data-pat-added=\"2026-04-27\" style=\"margin-top:30px;padding:20px;background:#f8fafc;border-radius:10px;border:1px solid #cbd5e1;\"\u003e\n\u003ch3 style=\"margin-top:0;margin-bottom:14px;color:#0f172a;font-size:1.15em;\"\u003eRelated Products \u0026amp; Guides\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:24px;\"\u003e\n\u003cdiv style=\"flex:1 1 240px;min-width:200px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:600;color:#334155;\"\u003eYou might also like\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#475569;list-style:disc;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/air-filter-regulator-compressor-oil-water-separator-combo-with-gauge\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAir Compressor Filter Regulator Combo (1\/2\" NPT)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/analog-air-compressor-regulator\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAnalog Air Compressor Regulator\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/digital-air-pressure-regulator\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eDigital Air Pressure Regulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;min-width:200px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:600;color:#334155;\"\u003eRelated guides\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#475569;list-style:disc;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/news\/how-to-set-up-an-air-compressor-filter-regulator-lubricator-frl-system\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eHow to Set Up an FRL System\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/news\/pneumatic-tool-cfm-psi-requirements-chart\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003ePneumatic Tool CFM \u0026amp; PSI Chart\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/news\/air-compressor-fittings-types-sizes-compatibility-guide\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAir Compressor Fittings Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537878745378,"sku":"A7-4RWO-0S6I","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/le-lematec-ai303-air-compressor-water-separator-inline-filter-hero_webp.jpg?v=1792203908"},{"product_id":"professional-swivel-air-connector-kit-120-psi-with-teflon-seal-male-adapter-ai-112-1","title":"Professional Swivel Air Connector Kit - 120 PSI with Teflon Seal \u0026 Male Adapter (AI-112-1)","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec AI-112-1 is a swivel air connector kit rated at 120 PSI. Includes a 360-degree swivel fitting with Teflon seal and male adapter. Prevents air hose tangling during tool operation. 1\/4\" NPT. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Eliminating hose kinking and tangling when using air tools. Small upgrade that makes a big difference in usability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAir Hose Connector Set — Quick-Connect Fittings \u0026amp; Couplers\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eEnhance your air tool maneuverability with this professional swivel connector kit. Featuring 360-degree rotation, pre-applied Teflon tape, and aluminum construction, this system eliminates hose kinks while providing secure connections for spray guns and air tools.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003e360° Movement:\u003c\/strong\u003e Full rotation prevents hose binding\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eLeak-Free Design:\u003c\/strong\u003e Pre-applied Teflon tape and O-ring seal\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003ePremium Build:\u003c\/strong\u003e Aluminum body with brass components\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eHigh Pressure:\u003c\/strong\u003e Rated for 90-120 PSI operation\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes male adapter and Teflon tape\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e Built in our own Taiwan factory, never China - engineered for reliability\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e ¼\" NPT connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaximum Pressure: 120 PSI\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConnection: ¼\" NPT\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaterial: Aluminum\/brass\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eRotation: 360 degrees\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePackage Includes: Swivel connector, male adapter, Teflon tape\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003ePerfect for spray painting, air tools, and professional applications. Experience enhanced maneuverability - Add to Cart now to upgrade your air connections.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eProfessional Performance Guarantee:\u003c\/strong\u003e Workshop-tested for leak-free operation.\u003c\/p\u003e\n\u003ch2\u003eWhy You Need a Swivel Connector\u003c\/h2\u003e\n\u003cp\u003eA swivel connector eliminates hose kinking and tangling by allowing 360-degree rotation at the tool connection point. This is especially important for air tools that require constant repositioning — like sandblasters, die grinders, and impact wrenches. The Teflon seal ensures a leak-free connection rated to 120 PSI.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWhat thread size does this connector use?\u003c\/h3\u003e\n\u003cdiv\u003e\u003cp\u003eThe AI-112 uses standard 1\/4\" NPT threads, which is the most common fitting size for pneumatic tools and air hoses in North America.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eDoes the swivel restrict airflow?\u003c\/h3\u003e\n\u003cdiv\u003e\u003cp\u003eNo. The internal bore is designed for full-flow operation with no measurable CFM loss. The swivel joint rotates freely without affecting air volume or pressure delivery to your tool.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eCan I use this between my hose and quick coupler?\u003c\/h3\u003e\n\u003cdiv\u003e\u003cp\u003eYes. The swivel connector installs between any standard 1\/4\" NPT fitting — use it between your hose and tool, between couplers, or at the compressor outlet. The included Teflon seal tape ensures a leak-free connection at any point in your air line.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRelated Guides \u0026amp; Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-hose-fittings-quick-couplers-npt-guide\"\u003eAir Hose Fittings \u0026amp; Quick Couplers Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-choose-air-hose-size-guide\"\u003eHow to Choose the Right Air Hose Size\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eAir Compressor Accessories Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e360° Swivel Action:\u003c\/strong\u003e Connector rotates freely so your air hose never tangles, kinks, or fights you during tool use\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e120 PSI Rating:\u003c\/strong\u003e Handles standard shop air pressure with comfortable margin\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eTeflon Seal Included:\u003c\/strong\u003e Leak-free installation from day one — everything in one package\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eAnti-Kink Design:\u003c\/strong\u003e Eliminates the most common source of hose damage and restricted airflow — the connection point\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAI-112-1 swivel air connector\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eMale adapter fitting\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eTeflon seal tape\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e1\/4\" NPT threading\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Hoses\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eStandard 1\/4\" NPT air hoses and tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eApplications\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eReduces hose tangling and kinking at tool connection point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Tools\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAny pneumatic tool with 1\/4\" NPT inlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e anti-kink protection, hose management, tool connection, shop air setup, hose life extension\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top:25px;\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat does the swivel connector do?\u003c\/h4\u003e\n\u003cp\u003eThe Le Lematec AI-112-1 swivel connector allows 360-degree rotation of your air hose connection, preventing kinking and tangling during tool operation. It installs between your air hose and tool for free movement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eIs this compatible with all air tools?\u003c\/h4\u003e\n\u003cp\u003eYes, it uses standard 1\/4\" NPT threads which are compatible with most air tools, regulators, and hose fittings sold in the US market.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhy do I need a swivel connector?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eWithout a swivel, the air hose twists every time you rotate your tool. This creates kinks that restrict airflow and eventually crack the hose. A swivel connector at the tool inlet lets the hose rotate freely, eliminating tangles and extending hose life. Professional shops use swivels on every tool connection.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWill this reduce airflow?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eNo. The AI-112-1 has a full-bore internal passage that does not restrict airflow. The 1\/4\" NPT threading matches standard air fittings. There is zero pressure drop through the swivel under normal operating conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/accessories\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-tools\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Air Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537879007522,"sku":"2D-RV0T-JMF9","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/le-lematec-ai-112-1-air-compressor-swivel-connector-quick-connect-hero_webp.jpg?v=1792203912"},{"product_id":"le-lematec-zn312e-3-desiccant-air-compressor-filter-1-4-npt-air-dryer-for-compressors-air-tools","title":"LE LEMATEC ZN312E-3 Desiccant Air Compressor Filter | 1\/4\" NPT | Air Dryer for Compressors \u0026 Air Tools","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec ZN312E-3 is a 1\/4\" NPT desiccant air dryer that removes moisture from compressed air using replaceable desiccant beads with color-change indicator (blue = dry, pink = saturated). 150 PSI rated. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Spray painting, powder coating, and any application where bone-dry air is critical. Pairs with inline filters for complete air preparation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAir Compressor Moisture Trap — Dual-Stage Water Separator Filter\u003c\/h2\u003e\n\u003ch3\u003e\u003cb\u003eZN312E-3  1\/4\" Desiccant Air Compressor Filter: The Ultimate Defense Against Moisture, Rust, and Uneven Finishes\u003c\/b\u003e\u003c\/h3\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003eUnparalleled Performance for Your Air Tools and Finishes\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eMoisture and contaminants are your air tools' worst enemy, often leading to rust, corrosion, and premature equipment failure. The Le Lematec ZN312E-3 1\/4\" Desiccant Air Compressor Filter is your shield against these detrimental elements, delivering clean, dry air for improved tool longevity and flawless finishes. Its efficient flow and easy maintenance set it apart as an essential addition to your workshop.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSay goodbye to moisture-related issues in your air supply with the Le Lematec ZN312E-3 Desiccant Air Compressor Filter. \u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003eKey Features and Benefits:\u003cbr\u003e\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cb\u003e🌬️ Efficient Flow:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Operating at 90-150 PSI and 22 CFM, this desiccant filter ensures minimal airflow reduction, outperforming other compressed air dryers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e♻️ Reusable \u0026amp; Reliable:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Effectively removing contaminants, this filter provides clean air to your tools, extending their lifespan and delivering consistent performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e💪 Sturdy Construction:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e The zinc metal housing and secure connection points eliminate leaks, ensuring a safe and dependable setup.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e📊  Smart Indicators:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Equipped with color-changing desiccant beads, you'll know exactly when it's time to replace them, ensuring uninterrupted clean air flow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e🛠️ Lightweight \u0026amp; Durable:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Designed to meet strict quality standards without adding excessive weight to your airline, it's a durable and lightweight solution.\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cb\u003e🔄 Quick and Easy Desiccant Replacement:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e No need for complex disassembly. Simply unscrew the top and bottom, replace the beads, and you're good to go!\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003eWhy You Need the ZN312E-3 Desiccant Filter:\u003cbr\u003e\u003c\/b\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e🛡️ Prevent Rust and Corrosion: \u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003eProtect your tools and equipment from moisture-related damage, ensuring longevity and top-notch performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e💧 Avoid Water Droplets in Spray Patterns:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Achieve flawless finishes without the hassle of water droplets causing defects.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e🌬️ Enhance Finish Quality:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Ensure even drying and adhesion for a professional finish every time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e🧰 Extend Equipment Life:\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e Avoid costly repairs and replacements by keeping your tools in optimal condition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e📦 What’s Included:\u003cbr\u003e\u003c\/b\u003e\u003cstrong\u003e          - \u003c\/strong\u003e Air Inlet\/Outlet: ¼ inch Male and Female\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eDesiccant Bead\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ePolycarbonate (PC) Desiccant Bowl\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e💬  Customer Reviews:  \u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003eReviewed in the United States on May 2, 2023\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cb\u003e- \u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e “I use it for my quickie paint sprays, right at the gun. Works great ! \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eDoug's Welding \u0026amp; Fabrication Recommended ! From a guy who has every tool known to man, this is a good buy and worthy of having in your shop. \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eI would not recommend, if I wasn't thoroughly happy with my purchase and use of the tool. This one is Highly Recommended !”\u003c\/span\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003e🛠️ Technical Specifications:\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/b\u003eCapacity: 28g\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ePressure: 90-150 PSI\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eMaterial: Polycarbonate (PC) Desiccant Bowl\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eColor Change Indicator\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eZinc Metal Housing\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose Le Lematec ZN312E-3?\u003cbr\u003e\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e✅ \u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eBuilt in our own Taiwan factory, never China: Ensuring reliability and quality.\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e✅\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e Fast desiccant bead replacement: Keeping your air supply consistently clean.\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e✅\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e Easy color change indicator: Providing a visual cue for maintenance.\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e✅\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e Reliably removes dirt, oil, moisture, and water: Ensuring top-notch air quality.\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e✅\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e Works in any orientation: Providing flexibility in installation.\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e          - \u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e✅\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e Built for Longevity: Crafted from high-quality materials that stand the test of time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cbr\u003eReady to Protect Your Equipment and Perfect Your Finishes? \u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUpgrade your air supply quality and protect your tools with the Le Lematec ZN312E-3 Desiccant Air Compressor Filter. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e🛒 Click the “\u003c\/span\u003e\u003cb\u003eAdd to Cart\u003c\/b\u003e\u003cspan style=\"font-weight: 400;\"\u003e” button now for uninterrupted performance! 🛒\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eEquip yourself with the Le Lematec ZN312E-3 1\/4\" Desiccant Air Compressor Filter and elevate the quality and longevity of your tools and projects. Don’t settle for less when it comes to performance and reliability. Take the first step in safeguarding your valuable tools and achieving the pristine finishes you've always desired.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does the desiccant last before replacement?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The desiccant beads in the ZN312E-3 typically last 6-12 months depending on usage and humidity levels. The color-indicating beads change from blue\/orange to pink\/clear when saturated. Some desiccant types can be regenerated by oven-drying at 250°F for 2-3 hours.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between a desiccant dryer and a standard water separator?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A standard water separator removes liquid water and oil droplets through centrifugal action and mesh filtration. A desiccant dryer goes further by absorbing water vapor — the dissolved moisture that passes through standard filters. For spray painting and moisture-sensitive work, desiccant drying is essential.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the ZN312E-3 alone or do I need a pre-filter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: While the ZN312E-3 can work standalone, using a standard water separator (like the ZN312) upstream significantly extends desiccant life by removing bulk water before it reaches the desiccant. This two-stage setup is the most cost-effective approach for ultra-dry air.\u003c\/p\u003e\n\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eCompact 1\/4\" NPT Design:\u003c\/strong\u003e Fits standard home and small shop air systems without adapters or pipe changes\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eLast-Stage Moisture Removal:\u003c\/strong\u003e Install after a water separator for near-zero moisture air — critical for flawless paint finishes\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eVisual Indicator:\u003c\/strong\u003e Desiccant color change tells you when to replace — orange means active, clear\/green means saturated\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eEasy Cartridge Replacement:\u003c\/strong\u003e Unscrew, swap, and you are back to dry air in under a minute\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eZN312E-3 desiccant air compressor filter (1\/4\" NPT)\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eReplaceable desiccant element\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eColor-change moisture indicator\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e1\/4\" NPT fittings\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAny compressor up to 150 PSI with 1\/4\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eInline after water separator for multi-stage drying\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eApplications\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eSpray painting, airbrush, electronics, moisture-sensitive work\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e home shop air drying, spray painting, airbrush work, electronics protection, last-stage moisture removal\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eDo I need both a water separator AND a desiccant filter?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eFor best results, yes. A water separator removes 90% of bulk liquid water. The desiccant filter then removes the remaining water vapor. Using only a desiccant filter forces it to work harder and requires more frequent cartridge replacements. The two-stage approach is the professional standard for spray painting and moisture-critical work.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eCan I regenerate the desiccant cartridge?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eSome desiccant types can be oven-dried for reuse, but Le Lematec recommends using fresh replacement cartridges for consistent performance. Regenerated desiccant loses capacity over time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eRelated Guides \u0026amp; Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\"\u003eComplete FRL Unit Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/pneumatic-tool-maintenance-care-guide\"\u003ePneumatic Tool Maintenance Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eAir Compressor Accessories Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/filters\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-tools\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Air Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- pat-touch-2026-04-28-google-feed-resync --\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537879204130,"sku":"YH-HY8H-VQYM","price":17.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/lematec-zn312e-3-compressed-air-dryer-desiccant-filter-hero_webp_3ded8ff8-d84e-47e1-be6d-617d452830fc.jpg?v=1792203937"},{"product_id":"1-4-npt-air-compressor-water-separator-150-psi-professional-filter-system-ai303-c1","title":"1\/4\" NPT Air Compressor Water Separator - 150 PSI Professional Filter System (AI303-C1)","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec AI303-C1 is a 1\/4\" NPT air compressor water separator rated at 150 PSI. Aluminum construction with manual drain valve and clear inspection bowl. Removes water and particulates from compressed air lines. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Budget-friendly moisture protection for air tools, spray guns, and pneumatic equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAir Compressor Inline Filter — Remove Moisture \u0026amp; Oil Contaminants\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eProfessional-Grade Water \u0026amp; Contaminant Removal for Peak Air Tool Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThis high-efficiency water separator delivers pristine, contaminant-free air for all your pneumatic equipment. Built with premium aluminum construction and brass fittings, it features a 1-micron filter and one-way valve protection, operating seamlessly at pressures up to 150 PSI.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eProfessional Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eAdvanced Filtration\u003c\/strong\u003e: Reusable 1-micron filter removes water, oil, and dirt\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eQuick-Release System\u003c\/strong\u003e: Push-button drain valve for effortless maintenance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSafety Design\u003c\/strong\u003e: One-way valve prevents damaging backflow\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eUniversal Fit\u003c\/strong\u003e: 1\/4\" NPT male and female connections\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003ePremium Build\u003c\/strong\u003e: Aluminum body with solid brass fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaximum Pressure: 150 PSI\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eOperating Range: 2-150 PSI\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConnection Size: 1\/4\" NPT\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFilter Grade: 1 micron\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConstruction: Aluminum\/Brass\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eDrain Type: Push-button valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eAI303-C1 Water Separator\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eTeflon Tape\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMale Connector\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eInstallation Guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eProfessional Workshops\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConstruction Sites\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eAutomotive Garages\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eVehicle Air Systems\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eIndustrial Settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cem\u003e\"Perfect for onboard air compressor... removes all water I was seeing before\"\u003c\/em\u003e - Verified Purchase, May 2023\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eUpgrade Your Air System Today\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does a water separator do for my air compressor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: A water separator removes liquid water and oil droplets from compressed air before they reach your tools. Without one, moisture causes rust inside air tools, fisheye defects in paint finishes, and premature wear on pneumatic equipment. The AI303-C1 uses centrifugal separation and a 1-micron filter for effective contamination removal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Where should I install the AI303-C1 in my air system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Install the AI303-C1 as close to your air tools as practical — after the compressor tank and after any main-line piping. For best results, mount vertically with the drain bowl at the bottom. If you have a long hose run, install at the end near the tool connection point.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is the AI303-C1 different from the AI303?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The AI303-C1 is a compact water separator with 1\/4-inch NPT connections optimized for single-tool installations. The AI303 is a larger inline filter system with push-button drain and 1-micron filtration. Choose the AI303-C1 for individual tool protection and the AI303 for main-line filtration.\u003c\/p\u003e\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eWater Separator Technology:\u003c\/strong\u003e Centrifugal action spins moisture out of compressed air before it reaches your tools\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eTeflon Tape Included:\u003c\/strong\u003e Everything needed for leak-free installation in one package — no extra trips to the hardware store\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eCompact 1\/4\" NPT Size:\u003c\/strong\u003e Fits standard home and small shop air systems without adapters\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eClear Bowl:\u003c\/strong\u003e Visual inspection of water level without disassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAI303-C1 water separator filter\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eTeflon tape for leak-free installation\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e1\/4\" NPT fittings\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eMounting bracket\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAny compressor with 1\/4\" NPT outlet, up to 150 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Tools\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAll 1\/4\" NPT pneumatic tools\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eInstallation\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eInline between compressor and tool or at point-of-use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e moisture removal, tool protection, home garage air system, small shop filtration, inline water separation\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhat is the difference between a water separator and a desiccant filter?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eA water separator (like the AI303-C1) removes bulk liquid water using centrifugal force — it catches about 90% of moisture. A desiccant filter uses chemical media to absorb remaining water vapor for near-dry air. For most shop use, a water separator is sufficient. For spray painting and sensitive applications, use both in series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eDoes this filter remove oil from the air?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eThe AI303-C1 is primarily a water separator. It catches some oil droplets but is not a dedicated oil removal filter. For oil-free air (needed for painting and food-grade applications), add a coalescing filter downstream.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eRelated Guides \u0026amp; Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\"\u003eComplete FRL Unit Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/pneumatic-tool-maintenance-care-guide\"\u003ePneumatic Tool Maintenance Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eAir Compressor Accessories Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/filters\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-tools\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Air Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- pat-touch-2026-04-28-google-feed-resync --\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537879302434,"sku":"JJ-6Z3D-BSKY","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/le-lematec-ai303-c1-air-compressor-water-separator-inline-dryer-hero_webp.jpg?v=1792203937"},{"product_id":"professional-air-compressor-filter-dryer-150-psi-desiccant-system-with-color-indicator-zn312-d-c1","title":"Professional Air Compressor Filter Dryer - 150 PSI Desiccant System with Color Indicator (ZN312-D-C1)","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec ZN312-D-C1 is a 150 PSI desiccant air compressor filter dryer with a built-in color indicator that changes from blue to pink when the desiccant needs replacement. Regeneratable desiccant beads. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Maintaining dry compressed air for spray painting, plasma cutting, and protecting sensitive pneumatic tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eCompressed Air Desiccant Dryer — Remove Moisture at the Source\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTransform Your Air Tools' Performance with Laboratory-Grade Clean Air\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eThis professional-grade air compressor filter dryer delivers pristine, moisture-free compressed air for all your pneumatic tools. Built with premium zinc construction and reusable design, it maintains optimal air quality at pressures up to 150 PSI, making it ideal for auto shops, woodworking, and industrial applications.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eEssential Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eIndustrial-Grade Construction\u003c\/strong\u003e: Durable zinc housing with metal-threaded 1\/4\" NPT connections\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSmart Monitoring System\u003c\/strong\u003e: Color-changing desiccant beads (blue to pink) indicate replacement timing\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eProfessional Capacity\u003c\/strong\u003e: Handles 1-150 PSI at 22 CFM with operating temperature range of 27-40°F\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eComplete Kit\u003c\/strong\u003e: Includes filter housing, desiccant beads, and Teflon tape for immediate setup\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eUniversal Compatibility\u003c\/strong\u003e: Works with all standard compressed air systems and pneumatic tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaximum Pressure: 150 PSI\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFlow Rate: 22 CFM\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConnection Size: 1\/4\" NPT\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eHousing Material: Zinc\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eTemperature Range: 27-40°F\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eIndicator Type: Color-changing beads\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eReusable Design: Yes\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eOrigin: Premium quality, non-Chinese manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e1x ZN312-D-C1 Air Compressor Filter Dryer\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e1x Pack Premium Desiccant Beads\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e1x Roll Teflon Tape\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e1x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003e✓ Professional-Grade Performance ✓ Easy Maintenance ✓ Built to Last ✓ Clear Visual Indicators ✓ Universal Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cem\u003e\"Perfect final dry before use of air. Love that you can take this apart to dry or put in new desiccant!\"\u003c\/em\u003e - Verified Purchase, February 2023\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eProtect Your Investment Today - Add to Cart Now\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhy Desiccant Drying Matters\u003c\/h3\u003e\n\u003cp\u003eStandard particulate filters catch liquid water droplets, but they can't remove water vapor — the invisible moisture still dissolved in compressed air. As air cools downstream, this vapor condenses inside your tools, causing corrosion, seal damage, and lubrication washout. A desiccant dryer absorbs water vapor before it condenses, delivering truly dry air. This is essential for spray painting (prevents fish eyes), sandblasting (prevents media clumping), and any precision application. Learn more in our \u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\"\u003ecomplete FRL unit guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eHow the Color Indicator Works\u003c\/h3\u003e\n\u003cp\u003eThe desiccant beads change color as they absorb moisture — typically from blue (dry) to pink (saturated). When the beads turn pink, it's time to regenerate or replace them. This eliminates guesswork and ensures you're always delivering dry air to your tools.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch4\u003eHow often do I need to replace the desiccant?\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cp\u003eReplacement frequency depends on humidity levels and usage volume. In moderate climates with average use, desiccant beads typically last 3-6 months before needing regeneration. The color-change indicator makes it easy to know exactly when service is needed — no guessing required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eWhere should I install a desiccant dryer in my air system?\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cp\u003eInstall the desiccant dryer after your particulate\/water separator filter and before the regulator. The particulate filter catches bulk water and debris first, so the desiccant handles only water vapor — extending its service life significantly. See our \u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eaccessories buying guide\u003c\/a\u003e for complete installation diagrams.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch4\u003eDo I need a desiccant dryer if I already have an inline filter?\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cp\u003eYes, if you do spray painting, sandblasting, or precision work. Inline filters remove liquid water and particles but cannot remove water vapor. In humid environments, this vapor condenses inside tools and ruins paint finishes. A desiccant dryer is the only way to remove dissolved moisture from compressed air.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eProfessional Air Drying:\u003c\/strong\u003e Removes water vapor to produce dry, clean compressed air for moisture-sensitive applications\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eColor Indicator System:\u003c\/strong\u003e Instantly see desiccant condition — no guessing about cartridge life remaining\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eTeflon Tape Included:\u003c\/strong\u003e Complete installation kit — leak-free connection out of the box\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e150 PSI Industrial Rating:\u003c\/strong\u003e Handles any standard compressor output pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eZN312-D-C1 desiccant filter dryer\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eReplaceable desiccant element with color indicator\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eTeflon tape\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e1\/4\" NPT fittings\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAny compressor up to 150 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003ePre-Filters\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eBest used downstream of a water separator (AI303, ZN312) for maximum drying\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eApplications\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAutomotive painting, powder coating, airbrush, electronics, food processing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e final-stage air drying, spray painting, powder coating, electronics manufacturing, food-grade air\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top:25px;\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I know when to replace the desiccant?\u003c\/h4\u003e\n\u003cp\u003eThe ZN312-D-C1 features a built-in color indicator — blue means the desiccant is active and absorbing moisture, pink means it's saturated and needs replacement or regeneration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan the desiccant beads be regenerated?\u003c\/h4\u003e\n\u003cp\u003eYes, the desiccant beads can be regenerated by baking them in an oven at 250°F for 2-3 hours until they return to their original blue color.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhat contaminants does this remove?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eThe ZN312-D-C1 primarily targets water vapor — the moisture that remains after a mechanical water separator has removed bulk liquid water. It also traps fine particulates. For oil removal, add a coalescing filter upstream.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhere should I install this in my air system?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eInstall it as the LAST filter before your tool or spray gun. Ideal order: Compressor → Water Separator → Coalescing Filter (optional) → Desiccant Dryer → Tool. This staged approach maximizes desiccant life and delivers the driest possible air.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/filters\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-tools\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Air Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\u003cp\u003eThe ZN312-D uses desiccant media to absorb moisture vapor that standard water separators leave behind. Compared to the basic ZN312E water separator, the ZN312-D provides significantly drier air output, making it essential for spray painting and powder coating where any moisture causes defects. Compared to refrigerated air dryers, the ZN312-D costs a fraction of the price and requires no electricity, though it needs periodic desiccant replacement.\u003c\/p\u003e\u003c!-- pat-touch-2026-04-28-fix-google-feed --\u003e\u003c!-- pat-touch-2026-04-28-google-feed-resync --\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537879367970,"sku":"WM-JYLP-WTTG","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/le-lematec-zn312-d-c1-air-dryer-desiccant-water-separator-hero_webp.jpg?v=1792203938"},{"product_id":"professional-3-8-air-compressor-dryer-with-desiccant-filter-22-cfm-150-psi-zn312e-3","title":"Professional 3\/8\" Air Compressor Dryer with Desiccant Filter - 22 CFM, 150 PSI - ZN312E-3","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec ZN312E-3 (3\/8\" version) is a high-flow desiccant air dryer rated at 150 PSI and 22 CFM. 3\/8\" NPT connections for larger air lines. Uses replaceable desiccant beads with visual color-change saturation indicator. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Shops with 3\/8\" air lines needing high-flow moisture removal for spray painting and sandblasting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eHeavy-Duty Air Compressor Filter — Industrial Moisture Separator\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTransform your air tool performance with the Professional ZN312E-3 Air Compressor Dryer.\u003c\/strong\u003e This industrial-grade 3\/8\" desiccant filter delivers exceptionally clean, dry air at 22 CFM capacity, making it perfect for automotive painting, pneumatic tools, and professional applications.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eDesigned for reliability and efficiency, this air dryer features a high-performance filtration system that effectively removes moisture, oil, and contaminants without restricting airflow. The robust metal housing and precision-engineered connections ensure leak-free operation at pressures up to 150 PSI, while the smart color-changing indicator helps you monitor filter condition at a glance.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eWhether you're a professional automotive technician, industrial user, or serious DIY enthusiast, this air dryer provides the clean, dry air essential for achieving professional-quality results and protecting your valuable tools from moisture damage.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eKey Features and Benefits \u003c\/strong\u003e\u003c\/p\u003e\n\u003col class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-decimal space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSuperior Performance\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaximum flow rate of 22 CFM with minimal restriction\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eOperating pressure range: 1-150 PSI\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eEffective moisture, oil, and particle removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"2\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eProfessional-Grade Construction\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eDurable zinc metal housing\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePremium polycarbonate desiccant bowl\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eReliable 3\/8\" male and female connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"3\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSmart Maintenance Design\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eVisual color-change indicator for filter status\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eEasy desiccant replacement system\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eNo tools required for maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"4\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eVersatile Applications\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eIdeal for automotive painting\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePerfect for pneumatic tools\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eSuitable for industrial use\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eEssential for precision applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-decimal space-y-2 pl-8\" start=\"5\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eTool Protection\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePrevents moisture-related damage\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eExtends tool lifespan\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eEnsures consistent performance\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eEliminates contamination risks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eTechnical Specifications:\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eCapacity: 28g desiccant\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConnection Size: 3\/8\" inlet\/outlet\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaximum Pressure: 150 PSI\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFlow Rate: 22 CFM\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eHousing Material: Zinc metal\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eBowl Material: Polycarbonate (PC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003ePackage Includes:\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eAir compressor dryer unit\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePremium desiccant beads\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eInstallation instructions\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eManufacturer warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e \u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why choose the 3\/8-inch version over the 1\/4-inch model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 3\/8-inch ZN312E-3 handles higher airflow with less pressure drop, making it ideal for tools requiring 8+ CFM like impact wrenches and large spray guns. The larger port size reduces restriction — critical for maintaining tool performance on high-demand equipment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I regenerate the desiccant beads?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Many desiccant types can be regenerated by spreading the beads on a baking sheet and heating at 250°F (120°C) for 2-3 hours until they return to their original color. Silica gel and indicating desiccant typically support 5-10 regeneration cycles before replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I know when the desiccant needs replacing?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The color-indicating desiccant beads change color as they absorb moisture — typically from blue\/orange to pink\/clear. Check the transparent viewing window regularly. When more than 50% of the beads have changed color, it is time to regenerate or replace them.\u003c\/p\u003e\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eDesiccant Drying Technology:\u003c\/strong\u003e Chemical media absorbs water vapor that mechanical separators miss — delivers near-dry air for moisture-sensitive applications\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eColor-Change Indicator:\u003c\/strong\u003e Desiccant changes color when saturated — tells you exactly when to replace the cartridge, no guesswork\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e22 CFM Capacity:\u003c\/strong\u003e High-flow 3\/8\" NPT model handles multiple tools or high-demand equipment simultaneously\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e150 PSI Rating:\u003c\/strong\u003e Industrial-grade pressure handling for professional shop and factory air systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eZN312E-3 desiccant air dryer (3\/8\" NPT)\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eReplaceable desiccant cartridge\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eColor-change moisture indicator\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e3\/8\" NPT fittings\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAny compressor up to 150 PSI, 22 CFM max flow rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Lines\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003e3\/8\" NPT air piping — larger than standard 1\/4\" for higher flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eApplications\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eSpray painting, powder coating, plasma cutting, CNC machines, dental\/medical air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e spray painting air prep, powder coating, plasma cutting, CNC air supply, dental air, moisture-critical applications\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eHow often do I need to replace the desiccant cartridge?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eCartridge life depends on humidity, air usage, and whether you have an upstream water separator. In moderate humidity with a water separator installed upstream, expect 3-6 months. In high humidity without a pre-filter, replacement may be needed monthly. The color indicator makes monitoring easy.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhat is the difference between the 1\/4\" and 3\/8\" models?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eThe 3\/8\" model (ZN312E-3) handles 22 CFM — enough for multiple tools or high-demand equipment. The 1\/4\" model is suited for single-tool or light-duty use. Choose based on your air line size and total CFM demand.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eRelated Guides \u0026amp; Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\"\u003eComplete FRL Unit Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/pneumatic-tool-maintenance-care-guide\"\u003ePneumatic Tool Maintenance Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eAir Compressor Accessories Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/filters\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-tools\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Air Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pat-related-content\" data-pat-added=\"2026-05-07\" style=\"margin-top:30px;padding:20px;background:#f8fafc;border-radius:10px;border:1px solid #cbd5e1;\"\u003e\n\u003ch3 style=\"margin-top:0;margin-bottom:14px;color:#0f172a;font-size:1.15em;\"\u003eRelated Products \u0026amp; Guides\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:24px;\"\u003e\n\u003cdiv style=\"flex:1 1 240px;min-width:200px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:600;color:#334155;\"\u003eYou might also like\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#475569;list-style:disc;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/inline-air-compressor-oil-water-separator-filter-zn312\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eZN312 Inline Air Compressor Filter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/products\/air-filter-regulator-compressor-oil-water-separator-combo-with-gauge\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eAI303-R1 Filter Regulator Combo\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 240px;min-width:200px;\"\u003e\n\u003cp style=\"margin:0 0 10px 0;font-weight:600;color:#334155;\"\u003eRelated guides\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:18px;color:#475569;list-style:disc;\"\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/news\/how-to-set-up-an-air-compressor-filter-regulator-lubricator-frl-system\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eHow to Set Up an FRL Filtration System\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:6px;\"\u003e\u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\" style=\"color:#1d4ed8;text-decoration:none;font-weight:500;\"\u003eComplete Guide to Filter, Regulator \u0026amp; Lubricator (FRL) Units\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537880351010,"sku":"ZN312E-3 3 \/ 8 inch","price":18.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/lematec-3-8-compressed-air-dryer-desiccant-filter-system-hero_webp.jpg?v=1792203943"},{"product_id":"professional-air-hammer-spring-retainer-universal-fit-le-120","title":"Professional Air Hammer Spring Retainer - Universal Fit (LE-120)","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec LE-120 is a universal-fit spring retainer for air hammer chisel guns. Holds chisels and bits securely in place during operation. Compatible with most standard air hammers. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Replacing worn or lost spring retainers on air hammers. Essential maintenance part.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpring Retainer for Air Hammer — Quick-Change Chisel Lock\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eEnsure secure tool retention with this professional spring retainer. Built from durable steel and designed for quick tool changes, this compact retainer provides reliable holding power for air hammers and pneumatic chisels.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eFast Changes:\u003c\/strong\u003e Quick-release design for tool swaps\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Works with standard air hammers\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSecure Hold:\u003c\/strong\u003e Spring tension prevents tool movement\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e 34mm x 47mm for easy handling\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eLight Weight:\u003c\/strong\u003e 0.21 lbs for easy installation\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eDurable Build:\u003c\/strong\u003e Steel construction for longevity\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eReady to Use:\u003c\/strong\u003e Direct replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eWeight: 0.21 lbs\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eDimensions: 34mm x 47mm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaterial: Steel\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eApplication: Air hammers\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eType: Spring retainer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003ePerfect for automotive repair, construction, and pneumatic tools. Experience reliable tool retention - Add to Cart now to maintain your air hammer performance.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eProfessional Quality Guarantee:\u003c\/strong\u003e Workshop-tested for secure holding power.\u003c\/p\u003e\n\u003ch2\u003eWhen to Replace Your Air Hammer Retainer\u003c\/h2\u003e\n\u003cp\u003eReplace your spring retainer when you notice: the chisel bit wobbling during use, the retainer no longer snapping securely into place, visible wear or deformation on the spring coils, or if the retainer has been dropped and may have developed micro-cracks. A worn retainer reduces hammering efficiency and can be a safety hazard.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003eIs this retainer compatible with all air hammers?\u003c\/h3\u003e\n\u003cdiv\u003e\u003cp\u003eThe LE-120 is a universal fit spring retainer designed for most standard air hammers with .401 shank chisels. It fits LE LEMATEC, Ingersoll Rand, Chicago Pneumatic, and other major brands.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eHow does a spring retainer differ from a quick-change retainer?\u003c\/h3\u003e\n\u003cdiv\u003e\u003cp\u003eA spring retainer uses a coiled spring to hold the chisel bit in place and requires manual compression to change bits. A quick-change retainer (like the LE-B74) uses a collar mechanism for tool-free bit swaps. Spring retainers provide a more secure hold, while quick-change retainers offer faster bit changes.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRelated Guides \u0026amp; Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/pneumatic-tool-maintenance-care-guide\"\u003ePneumatic Tool Maintenance Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eAir Compressor Accessories Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eQuick Chisel Changes:\u003c\/strong\u003e Spring-loaded mechanism holds chisels securely during operation and releases quickly for tool swaps\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Designed to fit Le Lematec air hammers and most standard models with spring-type retention\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eSafety Feature:\u003c\/strong\u003e Prevents chisels from ejecting during operation — a critical safety component that must be replaced when worn\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eLE-120 spring retainer\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUniversal fit for standard air hammers\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eSpring-loaded chisel retention mechanism\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Hammers\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eLe Lematec and most standard air hammers with spring-type chisel retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eChisels\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAll standard 10.2mm (0.401\") shank chisels and accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e air hammer maintenance, chisel retention, safety replacement, tool repair, spare parts\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top:25px;\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat does the spring retainer do?\u003c\/h4\u003e\n\u003cp\u003eThe spring retainer holds your chisel bits securely in the air hammer during operation. It's a wear part that should be replaced if your bits become loose or fall out during use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eIs this compatible with my air hammer?\u003c\/h4\u003e\n\u003cp\u003eThe LE-120 is a universal-fit spring retainer compatible with most standard air hammers that use .401 shank chisel bits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eHow do I know if my spring retainer needs replacement?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eReplace when: the chisel wobbles or feels loose during operation, the chisel slides out on its own, or the spring no longer snaps back to the locked position. A worn retainer is a safety hazard — a loose chisel can eject from the hammer during use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eIs this the same as the quick-change retainer (LE-B74)?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eNo. The LE-120 is a spring-type retainer — the standard retention system on most air hammers. The LE-B74 is a quick-change retainer that allows faster chisel swaps without tools. Both hold the chisel securely, but the LE-B74 offers faster tool changes for production environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/pneumatic-hammer\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Pneumatic Hammers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-hammers-chisel-accessories\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Hammer Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-tools\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Air Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\u003cp\u003eThe LE-120 spring retainer uses the traditional spring-clip mechanism that is compatible with virtually all .401 shank air hammers on the market. Compared to the LE-B74 quick-change retainer, the spring retainer is more economical and familiar to most operators. The quick-change retainer allows tool-free chisel swaps, which saves time in production environments where frequent bit changes are needed.\u003c\/p\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537880514850,"sku":"LE-120-Spring","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/le-lematec-le-120-spring-retainer-air-hammer-chisel-hero_webp.jpg?v=1792203945"},{"product_id":"professional-quick-change-air-hammer-retainer-universal-fit-le-b74","title":"Professional Quick-Change Air Hammer Retainer - Universal Fit (LE-B74)","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec LE-B74 is a quick-change air hammer retainer that allows fast, tool-free chisel bit swaps. Universal fit for most standard air hammers with .401 shank chisels. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Professionals who swap chisel bits frequently and need a fast, reliable quick-change mechanism.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eQuick-Change Retainer for Air Hammer — Tool-Free Chisel Swap\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eUpgrade your air hammer efficiency with this professional quick-change retainer. Made from steel with nylon and fiberglass components, this compact retainer delivers secure tool holding with fast changes for air hammers and needle scalers.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eFast Changes:\u003c\/strong\u003e Quick-release design for rapid tool swaps\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Compatible with standard air hammers\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSecure Hold:\u003c\/strong\u003e Prevents tool dislodging during use\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eDurable Build:\u003c\/strong\u003e Steel construction with composite components\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eCompact Size:\u003c\/strong\u003e 4cm x 7cm for easy handling\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eLight Weight:\u003c\/strong\u003e 0.68 lbs for easy installation\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eReady to Use:\u003c\/strong\u003e Direct replacement for standard retainers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eWeight: 0.68 lbs\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eDimensions: 4cm x 7cm\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eMaterial: Steel\/nylon\/fiberglass\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eApplication: Air hammers, needle scalers\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eType: Quick-change retainer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003ePerfect for automotive repair, construction, and industrial applications. Experience faster tool changes - Add to Cart now to upgrade your air hammer efficiency.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eProfessional Quality Guarantee:\u003c\/strong\u003e Workshop-tested for reliable retention.\u003c\/p\u003e\n\u003ch2\u003eWhy Upgrade to Quick-Change?\u003c\/h2\u003e\n\u003cp\u003eThe LE-B74 quick-change retainer eliminates fumbling with spring retainers during multi-bit jobs. Simply pull the collar, swap the chisel, and release — no tools needed. This saves significant time on tasks like automotive restoration where you frequently switch between round, flat, and cutting chisels.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWill this fit my existing air hammer?\u003c\/h3\u003e\n\u003cdiv\u003e\u003cp\u003eYes. The LE-B74 is a universal fit retainer compatible with all standard air hammers using .401 shank chisels. It replaces both spring and quick-change retainers from LE LEMATEC, Ingersoll Rand, Chicago Pneumatic, and other brands.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eCan I use this with needle scaler attachments?\u003c\/h3\u003e\n\u003cdiv\u003e\u003cp\u003eThe quick-change retainer is designed for standard .401 shank chisel bits. Needle scaler attachments typically require a dedicated needle scaler head rather than a chisel retainer.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eRelated Guides \u0026amp; Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/pneumatic-tool-maintenance-care-guide\"\u003ePneumatic Tool Maintenance Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/pneumatic-tool-cfm-psi-requirements-chart\"\u003eCFM \u0026amp; PSI Requirements Chart\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eTool-Free Chisel Changes:\u003c\/strong\u003e Pull-back collar releases and locks chisels without any tools — swap attachments in under 3 seconds\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eProduction Speed:\u003c\/strong\u003e In shops that switch between round, flat, and specialty chisels frequently, the quick-change retainer saves significant time\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eSecure Lock:\u003c\/strong\u003e Positive-locking mechanism holds chisels as securely as standard spring retainers — no compromise on safety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eLE-B74 quick-change retainer\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eTool-free chisel change mechanism\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eFits standard 10.2mm shank air hammers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Hammers\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eLe Lematec and standard air hammers (10.2mm shank)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eChisels\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAll standard 10.2mm (0.401\") shank chisels, cutters, and accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e quick chisel changes, production body shop, air hammer upgrade, time-saving tool change, professional shop equipment\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top:25px;\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat's the difference between LE-B74 and LE-120?\u003c\/h4\u003e\n\u003cp\u003eThe LE-B74 is a quick-change retainer that allows tool-free chisel swaps with a simple pull-back mechanism. The LE-120 is a standard spring retainer. The LE-B74 is faster for professionals who change bits frequently.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWill this fit my air hammer?\u003c\/h4\u003e\n\u003cp\u003eThe LE-B74 fits most standard air hammers that use .401 shank chisel bits. It's a universal-fit design compatible with major air hammer brands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eIs the quick-change retainer worth the upgrade?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eIf you switch chisel types frequently (multiple times per job), absolutely. The LE-B74 turns a 30-second spring retainer swap into a 3-second pull-and-push change. In production environments and busy body shops, this adds up to significant time savings. For occasional air hammer use, the standard LE-120 spring retainer works fine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eDoes this change how the air hammer performs?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eNo. The LE-B74 only changes how you insert and remove chisels. It does not affect striking force, BPM, or air consumption. The chisel locks in the same position as the standard retainer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/pneumatic-hammer\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Pneumatic Hammers\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-hammers-chisel-accessories\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Hammer Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-tools\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Air Tools\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537880613154,"sku":"LE-B74-QK-Change","price":16.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/le-lematec-le-b74-quick-change-retainer-air-hammer-chisel-hero_webp.jpg?v=1792203946"},{"product_id":"15-piece-quick-connect-air-compressor-fitting-kit-professional-grade-brass-npt-connections-set-with-storage-case","title":"15-Piece Quick Connect Air Compressor Fitting Kit - Professional Grade Brass NPT Connections Set with Storage Case","description":"\u003cdiv class=\"pat-quick-facts\" data-pat-added=\"2026-05-13\" style=\"margin-bottom: 18px; padding: 14px 16px; background: #f8fafc; border-radius: 10px; border: 1px solid #e2e8f0;\"\u003e\n\u003cdiv style=\"font-size: 0.85em; color: #64748b; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 10px;\"\u003eQuick Facts\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px;\"\u003e\n\u003cspan style=\"background: #dbeafe; color: #1e40af; padding: 6px 14px; border-radius: 20px; font-size: 0.9em; font-weight: 600; display: inline-block; white-space: nowrap;\"\u003e15 pieces\u003c\/span\u003e\u003cspan style=\"background: #dcfce7; color: #166534; padding: 6px 14px; border-radius: 20px; font-size: 0.9em; font-weight: 600; display: inline-block; white-space: nowrap;\"\u003e1\/4\" NPT\u003c\/span\u003e\u003cspan style=\"background: #fef3c7; color: #a16207; padding: 6px 14px; border-radius: 20px; font-size: 0.9em; font-weight: 600; display: inline-block; white-space: nowrap;\"\u003eSolid brass\u003c\/span\u003e\u003cspan style=\"background: #ccfbf1; color: #115e59; padding: 6px 14px; border-radius: 20px; font-size: 0.9em; font-weight: 600; display: inline-block; white-space: nowrap;\"\u003eMilton M-style\u003c\/span\u003e\u003cspan style=\"background: #f1f5f9; color: #334155; padding: 6px 14px; border-radius: 20px; font-size: 0.9em; font-weight: 600; display: inline-block; white-space: nowrap;\"\u003eStorage case\u003c\/span\u003e\u003cspan style=\"background: #fae8ff; color: #86198f; padding: 6px 14px; border-radius: 20px; font-size: 0.9em; font-weight: 600; display: inline-block; white-space: nowrap;\"\u003eLe Lematec\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: 0.95em; color: #475569; line-height: 1.5;\"\u003e\n\u003cstrong style=\"color: #0f172a;\"\u003eBest for:\u003c\/strong\u003e Connecting any 1\/4\" NPT air tool to your compressor — couplers, plugs, hose adapters, and Teflon tape, all in one universal kit.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eA complete 15-piece air-compressor fittings kit in a single storage case: solid-brass quick-connect couplers, male and female plugs, NPT adapters, and Teflon tape. Milton M-style (Type D\/I\/M) profile, the most common standard in North America, so it pairs with virtually every home and shop compressor on the market.\u003c\/p\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top: 20px; padding: 18px; background: #eff6ff; border: 1px solid #3b82f6; border-radius: 10px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #1d4ed8; font-size: 1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px 6px 0; font-weight: 600; color: #1e40af; vertical-align: top; white-space: nowrap;\"\u003eAir compressors\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 0; color: #1e3a5f;\"\u003eAll compressors with 1\/4\" NPT outlets (use a 3\/8\"-to-1\/4\" adapter if needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px 6px 0; font-weight: 600; color: #1e40af; vertical-align: top; white-space: nowrap;\"\u003eAir tools\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 0; color: #1e3a5f;\"\u003eAll pneumatic tools with 1\/4\" NPT inlets — impact wrenches, ratchets, sanders, blow guns, nailers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px 6px 0; font-weight: 600; color: #1e40af; vertical-align: top; white-space: nowrap;\"\u003eAir hoses\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 0; color: #1e3a5f;\"\u003eStandard 1\/4\" ID air hoses with NPT threads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px 6px 0; font-weight: 600; color: #1e40af; vertical-align: top; white-space: nowrap;\"\u003eQuick-connect system\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 0; color: #1e3a5f;\"\u003eMilton M-style (Type D\/I\/M industrial profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top: 20px; padding: 18px; background: #fefce8; border: 1px solid #eab308; border-radius: 10px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #a16207; font-size: 1.1em;\"\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 20px;\"\u003e\n\u003cli style=\"margin-bottom: 4px; color: #78350f;\"\u003e2 brass quick-connect couplers (female)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 4px; color: #78350f;\"\u003e3 male plugs (1\/4\" NPT)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 4px; color: #78350f;\"\u003e3 female plugs (1\/4\" NPT)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 4px; color: #78350f;\"\u003e5 male-to-male NPT connectors\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 4px; color: #78350f;\"\u003e2 rolls of Teflon thread tape\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 4px; color: #78350f;\"\u003eOrganized storage case\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 4px; color: #78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete 15-piece set:\u003c\/strong\u003e Every coupler, plug, and adapter needed to connect compressor, hose, and tools — no missing pieces, no follow-up trips to the hardware store.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid brass construction:\u003c\/strong\u003e Corrosion-resistant, handles repeated connect\/disconnect cycles without wear, and seals tighter than plated-steel equivalents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilton M-style (1\/4\" NPT):\u003c\/strong\u003e The most common industrial profile in North America — fits virtually all major brands including Milton, Foster, ARO, Campbell Hausfeld, and DeWalt.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick-connect convenience:\u003c\/strong\u003e Snap-in connections for instant tool changes — no wrenches, no fumbling with threaded fittings during a busy shop day.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeflon tape included:\u003c\/strong\u003e Two rolls cover the threaded NPT joints with the right sealing layer count from the start.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage case:\u003c\/strong\u003e Keeps every piece sorted and portable — drop it in the truck or under the bench.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 8px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px 6px 0; font-weight: 600; vertical-align: top; white-space: nowrap; border-bottom: 1px solid #e2e8f0;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 0; border-bottom: 1px solid #e2e8f0;\"\u003eSolid brass (fittings) + steel (spring\/internal components)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px 6px 0; font-weight: 600; vertical-align: top; white-space: nowrap; border-bottom: 1px solid #e2e8f0;\"\u003eConnection size\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 0; border-bottom: 1px solid #e2e8f0;\"\u003e1\/4\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px 6px 0; font-weight: 600; vertical-align: top; white-space: nowrap; border-bottom: 1px solid #e2e8f0;\"\u003eQuick-connect style\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 0; border-bottom: 1px solid #e2e8f0;\"\u003eMilton M-style (Type D\/I\/M industrial)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px 6px 0; font-weight: 600; vertical-align: top; white-space: nowrap; border-bottom: 1px solid #e2e8f0;\"\u003ePieces\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 0; border-bottom: 1px solid #e2e8f0;\"\u003e15 (couplers, plugs, connectors, tape)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 12px 6px 0; font-weight: 600; vertical-align: top; white-space: nowrap;\"\u003eStorage\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 0;\"\u003eOrganized hard case included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: 600; color: #1e293b;\"\u003eWill these fittings work with my compressor?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #475569;\"\u003eIf your compressor has 1\/4\" NPT outlets, yes — that covers the vast majority of home and pro shop compressors. If your compressor uses 3\/8\" NPT, you will need a 3\/8\"-to-1\/4\" reducer (not included). Check the existing fitting on your compressor; if it’s a 1\/4\" brass fitting like the ones in this set, you are good to go.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: 600; color: #1e293b;\"\u003eWhat’s the difference between a coupler and a plug?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #475569;\"\u003eA coupler is the female quick-connect that stays on your air line and accepts a plug. A plug is the male quick-connect that screws into your air tool. Pushing the plug into the coupler creates an instant, sealed air connection. This kit includes both ends so you can build your full system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: 600; color: #1e293b;\"\u003eDo I need Teflon tape on quick-connect fittings?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #475569;\"\u003eUse Teflon tape on the threaded NPT joints where fittings screw into your compressor, tools, or hose. Wrap 2–3 layers clockwise on the male threads before tightening. Do NOT use tape on the quick-connect coupling surfaces themselves — those seal mechanically with an internal O-ring.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: 600; color: #1e293b;\"\u003eWhat’s the difference between industrial and automotive quick-connect styles?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #475569;\"\u003eIndustrial (Milton M-style) and automotive (Milton I\/M or T-style) quick-connects have different coupling profiles and are NOT interchangeable. This kit uses the industrial M-style profile, which is the dominant standard in North American shops. If your existing fittings are automotive, replace them with this kit to standardize.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: 600; color: #1e293b;\"\u003eWill brass fittings hold up to daily shop use?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #475569;\"\u003eYes — brass is the preferred material for high-cycle pneumatic fittings. It resists corrosion, will not gall on repeated connect\/disconnect cycles, and outlasts zinc-plated steel by years in humid or oily shop environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom: 14px;\"\u003e\n\u003cp style=\"margin: 0 0 4px 0; font-weight: 600; color: #1e293b;\"\u003eHow do I set up a multi-tool air system with this kit?\u003c\/p\u003e\n\u003cp style=\"margin: 0; color: #475569;\"\u003eInstall a coupler on the compressor’s outlet, run your hose to a manifold or wye fitting near the bench, and put a coupler at each drop point. Screw a plug into each tool. Now you can swap tools in seconds without disconnecting the main line. The kit gives you enough pieces to set up a typical 2–3 tool shop.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eRelated Guides\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-hose-fittings-quick-couplers-npt-guide\"\u003eAir Hose Fittings \u0026amp; Quick Couplers Explained\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-fittings-types-sizes-compatibility-guide\"\u003eFittings Types \u0026amp; Compatibility Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/how-to-choose-air-hose-size-guide\"\u003eHow to Choose Air Hose Size\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/quick-connects-for-air-tools-pick-the-right-fit\"\u003eQuick Connects: Pick the Right Fit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"pat-related-content\" data-pat-added=\"2026-05-13\" style=\"margin-top: 20px; padding: 20px; background: #f8fafc; border-radius: 10px; border: 1px solid #cbd5e1;\"\u003e\n\u003ch3 style=\"margin-top: 0; margin-bottom: 14px; color: #0f172a; font-size: 1.15em;\"\u003eRelated Products \u0026amp; Categories\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 24px;\"\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: 200px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: 600; color: #334155;\"\u003eComplete your setup\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; color: #475569; list-style: disc;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\u003ca href=\"\/products\/air-filter-regulator-compressor-oil-water-separator-combo-with-gauge\" style=\"color: #1d4ed8; text-decoration: none; font-weight: 500;\"\u003eAI303-R1 Filter Regulator with Gauge\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\u003ca href=\"\/products\/air-compressor-vacuum-kit\" style=\"color: #1d4ed8; text-decoration: none; font-weight: 500;\"\u003eVacuum \u0026amp; Blower Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\u003ca href=\"\/products\/digital-air-regulator-gauge-dar01b\" style=\"color: #1d4ed8; text-decoration: none; font-weight: 500;\"\u003eDAR01B Digital Air Regulator\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; min-width: 200px;\"\u003e\n\u003cp style=\"margin: 0 0 10px 0; font-weight: 600; color: #334155;\"\u003eBrowse categories\u003c\/p\u003e\n\u003cul style=\"margin: 0; padding-left: 18px; color: #475569; list-style: disc;\"\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\u003ca href=\"\/collections\/accessories\" style=\"color: #1d4ed8; text-decoration: none; font-weight: 500;\"\u003eAir Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 6px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color: #1d4ed8; text-decoration: none; font-weight: 500;\"\u003eAir Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537880645922,"sku":"NI-6047-LD4U","price":20.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/pat-main-fittings-kit-15pc_d22b3bb7-45e1-408d-9d08-ff1073a54a21.jpg?v=1792203949"},{"product_id":"professional-2-in-1-air-filter-system-160-psi-digital-regulator-with-water-separator-ai303-r2","title":"Professional 2-in-1 Air Filter System - 160 PSI Digital Regulator with Water Separator (AI303-R2)","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec AI303-R2 is a 2-in-1 digital air filter system combining a water separator with a digital pressure regulator and gauge. 160 PSI rated with LCD display showing multiple units. 1\/4\" NPT connections. Factory direct from Le Lematec.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Users who want precise digital pressure control and air filtration in a single compact unit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e2-in-1 Digital Air Filter Regulator — Precise Pressure Control with Water Separation\u003c\/h2\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eExperience complete air control with the AI303-R2 Professional Air System. This innovative combo unit features a digital pressure gauge and water separator filter with push-button drain. Built with non-corrosive materials and offering precise digital readings from 0-160 PSI, it's the perfect solution for maintaining clean, regulated air in professional applications.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eDigital Precision:\u003c\/strong\u003e LCD display shows PSI, Bar, Kpa readings (±1 PSI accuracy)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eClean Air Delivery:\u003c\/strong\u003e Integrated filter removes water, oil, and contaminants\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eSmart Power:\u003c\/strong\u003e Auto ON\/OFF feature with replaceable CR2032 battery\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eQuick Maintenance:\u003c\/strong\u003e Push-button drain valve for easy service\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eProfessional Range:\u003c\/strong\u003e Controls from 0-160 PSI (0-11 Bar\/0-1100 Kpa)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eTemperature Rated:\u003c\/strong\u003e Operates from 5-60°C\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eQuality Build:\u003c\/strong\u003e Built in our own Taiwan factory, never China - engineered for reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"-mt-1 [li\u0026gt;\u0026amp;]:mt-2 list-disc space-y-2 pl-8\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePressure Range: 0-160 PSI\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eOperating Pressure: 90 PSI optimal\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eConnection: ¼\" NPT\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003ePower: CR2032 battery\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003eFeatures: Digital display, water separator, drain valve\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003eEssential for spray painting, woodworking, and air tool protection. Experience precise control with clean air delivery - Add to Cart now to upgrade your compressed air system.\u003c\/p\u003e\n\u003cp class=\"whitespace-pre-wrap break-words\"\u003e\u003cstrong\u003eProfessional Performance Guarantee:\u003c\/strong\u003e Workshop-tested for reliable contamination removal and accurate pressure control.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What advantage does the digital display have over an analog gauge?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The AI303-R2 digital LCD shows exact PSI values to 0.1 precision, eliminating the guesswork of reading an analog dial. It also displays in multiple units (PSI, BAR, kPa, kg\/cm²) simultaneously — essential when following specs from different manufacturers or regions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the AI303-R2 filter and regulate at the same time?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the AI303-R2 is a true 2-in-1 unit combining a 5-micron particulate filter with a precision digital pressure regulator. This eliminates the need for two separate inline devices, saving space and reducing potential leak points in your air system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the AI303-R2 compare to the AI303-R1?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Both are 2-in-1 filter-regulators. The AI303-R1 has an analog pressure gauge while the AI303-R2 features a digital LCD display with multi-unit readout. The AI303-R2 offers higher precision for applications where exact pressure matters, such as HVLP spray painting.\u003c\/p\u003e\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eDigital Pressure Display:\u003c\/strong\u003e Precise pressure readout replaces guesswork from analog gauges — set exact PSI for each tool\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e160 PSI Rating:\u003c\/strong\u003e Highest pressure rating in the Le Lematec filter regulator lineup — handles industrial compressor output\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eIntegrated Water Separator:\u003c\/strong\u003e Removes moisture before it reaches the regulator diaphragm — extends regulator life and improves accuracy\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003ePremium 2-in-1 Design:\u003c\/strong\u003e Digital regulation + water separation in a single unit saves space and plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAI303-R2 digital filter regulator\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eDigital pressure display\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eWater separator filter element\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eDrain valve\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003e1\/4\" NPT fittings\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAny compressor up to 160 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Tools\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eAll pneumatic tools — provides filtered, regulated air\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eDigital PSI readout for precise pressure setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e precision air regulation, spray booth setup, digital pressure monitoring, high-pressure air treatment, professional shop filtration\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhy choose the AI303-R2 over the AI303-R1?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eThe AI303-R2 adds a digital pressure display for precise readout (vs. analog gauge on the R1) and handles 160 PSI (vs. 140 PSI). Choose the R2 for spray painting and precision applications where exact PSI matters. The R1 is a great value option for general shop use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eDoes the digital display need batteries?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eYes, the digital display uses a standard replaceable battery with 12+ months typical life. The display provides ±1 PSI accuracy compared to ±3-5 PSI on analog gauges.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eRelated Guides \u0026amp; Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/inline-air-regulator-buying-guide\"\u003eInline Air Regulator Buying Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/frl-filter-regulator-lubricator-guide\"\u003eComplete FRL Unit Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/air-compressor-accessories-buying-guide\"\u003eAir Compressor Accessories Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/filters\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Filters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-regulators\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ All Regulators\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":67537880678690,"sku":"AI303-R2-5\/24","price":30.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/le-lematec-ai303-r2-digital-air-regulator-water-separator-hero_webp_35c1433c-4ad1-4820-a625-5713bc385cf2.jpg?v=1792203948"},{"product_id":"work-hose-1600-series-retractable-air-hose-reel-3-8-x-50-300-psi","title":"Work Hose 1600 Series Retractable Air Hose Reel – 3\/8\" x 50' (300 PSI)","description":"\u003cp\u003e\u003cb\u003eUpgrade your shop or garage setup with the Work Hose 1600 Series Retractable Air Hose Reel, engineered to give you high-performance pneumatic reach without the weight or hassle of traditional heavy steel reels.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeaturing a ultra-durable, lightweight hardened ABS housing, this compact enclosure weighs under 12 lbs complete with the 3\/8\" x 50' premium Work Hose. The reel uses an advanced self-feeding, auto-stacking retraction system that smoothly layer-winds the hose back into the housing—eliminating binding, bunching, and frustrating kinks during store-away.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eEquipped with a versatile 180° swivel bracket and heavy-duty brass fittings, it can be mounted horizontally or vertically on walls or ceilings to pivot effortlessly with your workflow.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cb\u003eKey Features \u0026amp; Benefits\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUltra-Lightweight Design:\u003c\/b\u003e Weighs under 12 lbs total with the 50' hose, making installation effortless.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSelf-Feeding \u0026amp; Auto-Stacking:\u003c\/b\u003e Precision internal guide layers the hose evenly every time to prevent tangles and binding.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e1,600 PSI Burst Resistance:\u003c\/b\u003e Rated for 300 PSI working pressure with a high-strength 1,600 PSI burst threshold for professional safety.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e180° Swivel Bracket:\u003c\/b\u003e Included mounting hardware pivots smoothly to follow your movement across the garage or shop floor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHeavy-Duty Construction:\u003c\/b\u003e Built with an impact-resistant hardened ABS housing and durable braided outer hose jacket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Work Hose\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSeries:\u003c\/b\u003e 1600 Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHose Inner Diameter:\u003c\/b\u003e 3\/8\" (9.53mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHose Length:\u003c\/b\u003e 50 Feet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eWorking Pressure:\u003c\/b\u003e 300 PSI Max\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBurst Pressure:\u003c\/b\u003e 1,600 PSI\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHousing Material:\u003c\/b\u003e Hardened ABS Plastic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBracket Type:\u003c\/b\u003e 180° Swivel (Wall \/ Ceiling \/ Overhead Mount)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eTotal Weight:\u003c\/b\u003e Under 12 lbs (including hose)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003eWhat’s Included\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e(1) Work Hose 1600 Series Retractable Enclosed Hose Reel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e(1) 3\/8\" x 50' Work Hose (Installed)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e(1) Lead-in Feed Hose Segment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e(1) 180° Swivel Wall\/Ceiling Mounting Bracket\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e(1) Concrete Anchor \/ Mounting Hardware Pack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cb\u003eThe Mr. Tools Guarantee\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAt \u003cb\u003eMr. Tools\u003c\/b\u003e, we stand behind every tool we sell. When you shop with us, you can buy with total confidence knowing you are getting authentic gear backed by industry-leading service:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003e100% Genuine Guaranteed:\u003c\/b\u003e We source directly from authorized brand distributors. Every item is guaranteed 100% authentic, brand new, and in original factory packaging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFast \u0026amp; Reliable Shipping:\u003c\/b\u003e Orders are packed with care and dispatched quickly to get you back to work without delay.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFull Manufacturer Warranty Support:\u003c\/b\u003e All products carry their official manufacturer warranties. If you ever run into a defect, our team is here to assist you with the official warranty validation process.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eHassle-Free Returns:\u003c\/b\u003e If an item isn't right for your setup, our straightforward return policy ensures a simple, stress-free experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eExpert Customer Care:\u003c\/b\u003e Have a question about specs, fitment, or volume pricing? Our dedicated team is ready to help.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mr. Tools","offers":[{"title":"Default Title","offer_id":67537882644770,"sku":"169950","price":179.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/work-hose-1600-series-retractable-air-hose-reel-38-x-50-300-psi-5393479.webp?v=1792203994"},{"product_id":"work-hose-1600-series-air-hose-3-8-50-ft-02173850","title":"Work Hose 1600 Series Air Hose 3\/8\" 50 ft. 02173850","description":"\u003cp\u003eTired of wrestling with heavy, kinking air hoses? The Commercial 1600 Series Industrial Polyester Air Hose is engineered to change that. Its patented design ensures it's incredibly lightweight (under 3.1 lbs!) while delivering a powerful 400 PSI working pressure – the highest in the industry. Plus, with patented built-in swivels on both ends, tangles are a thing of the past. Enjoy effortless work and superior performance, every time.\u003c\/p\u003e\n\u003cp\u003eKey Features \u0026amp; Benefits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffortless Handling: Lightweight design and tangle-free swivels make every job easier.\u003c\/li\u003e\n\u003cli\u003eUnrivaled Power: Maintain strong air force with an industry-leading 400 PSI working pressure and 1600 PSI burst pressure.\u003c\/li\u003e\n\u003cli\u003eDurable \u0026amp; Professional Grade: High-strength industrial polyester won't kink under pressure, mar surfaces, or quit in extreme temperatures (-40°F to +180°F).\u003c\/li\u003e\n\u003cli\u003eUser-Friendly Design: Includes extra-long ergonomic handle grips and stores easily in a reusable clear plastic bag.\u003c\/li\u003e\n\u003cli\u003eVersatile Fit: Available in 1\/4\" I\/O and 3\/8\" I\/O, in lengths from 25 ft to 100 ft.\u003c\/li\u003e\n\u003cli\u003eBuilt to Last: Manufactured to UL1450 specifications, guaranteeing reliability.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e***SPECIAL PROMOTIONAL PRICING. AVAILABLE WHILE SUPPLIES LAST***\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mr. Tools","offers":[{"title":"Default Title","offer_id":67537890705698,"sku":"02173850","price":50.6,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/3504\/6178\/files\/work-hose-1600-series-air-hose-38-50-ft-02173850-4349202.jpg?v=1792204068"}],"url":"https:\/\/mcginniss.myshopify.com\/collections\/air-hoses-fittings-filters.oembed","provider":"McGinnis' tools","version":"1.0","type":"link"}