{"product_id":"3-8ft-npt-compressed-air-filter-regulator-combo-auto-drain-5-micron","title":"3\/8ft NPT Compressed Air Filter Regulator Combo - Auto Drain, 5 Micron","description":"\u003cp\u003eIn this review the NANPU 3\/8' NPT compressed air filter regulator combo is assessed for workshop and light industrial use; its single biggest selling point is the combination of a \u003cstrong\u003e5 micron brass filter element\u003c\/strong\u003e with an automatic drain that simplifies moisture management on small compressors. Installed on a 12 CFM compressor it handled moisture well and delivered stable pressure control, making it a practical choice for hobbyists and small shops that need dependable filtration and straightforward pressure adjustment without complex plumbing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/8' NPT auto drain:\u003c\/strong\u003e The built-in automatic drain evacuates condensate when pressure drops, reducing manual maintenance and protecting downstream tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5 micron brass element:\u003c\/strong\u003e A durable brass filter element provides fine particulate removal and long service life compared with disposable media.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0-150 psi gauge:\u003c\/strong\u003e The included gauge and adjustment knob let users set and lock operating pressure up to the listed range for consistent results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolycarbonate bowl with metal guard:\u003c\/strong\u003e The transparent bowl makes visual inspection of collected moisture easy while the guard adds physical protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete installation kit:\u003c\/strong\u003e Comes with two 3\/8' NPT fittings, thread seal tape and a pair of metal coupler and plug so most hookups are possible without buying extra parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis unit is best for DIYers, automotive hobbyists and small workshop operators who run single-line air tools and compressors up to the stated supply limits and who want an integrated filter and regulator with easy drainage. It suits users who value a reusable brass element and a visible polycarbonate bowl for monitoring moisture.\u003c\/p\u003e\n\u003cp\u003eThose who need very high flow for multiple simultaneous air tools, industrial scale setups, or a wider operating temperature range beyond 41-140F (5-60C) should consider larger or purpose-built systems instead of this compact combo.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood filtration performance from the \u003cstrong\u003e5 micron brass element\u003c\/strong\u003e with reusable potential for longer life.\u003c\/li\u003e\n\u003cli\u003eAutomatic water drainage reduces manual draining and helps keep tools dry during use.\u003c\/li\u003e\n\u003cli\u003eIncludes gauge, fittings, coupler and plug so installation is straightforward for most users.\u003c\/li\u003e\n\u003cli\u003eClear polycarbonate bowl with metal guard makes monitoring and protection simple.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers reported occasional leakage, so careful sealing and inspection during installation are advised.\u003c\/li\u003e\n\u003cli\u003eFlow is rated to 70 SCFM at 90 psi which is suitable for small setups but may be limiting for multiple heavy-duty tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Size\u003c\/td\u003e\n\u003ctd\u003e3\/8' NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFilter Element\u003c\/td\u003e\n\u003ctd\u003e5 micron brass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Supply \/ Operating Pressure\u003c\/td\u003e\n\u003ctd\u003eMax supply 145 psi; operating 0-125 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Rate\u003c\/td\u003e\n\u003ctd\u003e70 SCFM (approx 2000 L\/min) at 90 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e41-140F (5-60C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003ePolycarbonate bowl with metal guard, gauge 0-150 psi, bracket, metal coupler \u0026amp; plug kit, 2 x 3\/8' NPT fittings, thread seal tape\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe NANPU 3\/8' NPT filter regulator combo is a practical, cost-effective choice for small shops and hobbyists who need reliable \u003cstrong\u003eair pressure regulation\u003c\/strong\u003e and moisture control. It offers solid filtration, simple adjustment and useful included fittings, making it good value when paired with a compatible compressor. Users needing industrial-scale flow or extreme operating conditions should look at larger units, but for typical single-line use this unit performs well.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my compressor lines?\u003c\/strong\u003e\u003cbr\u003eThe unit uses 3\/8' NPT ports and includes 3\/8' fittings, so it fits compressors and hoses with matching threads or with simple adapters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the automatic drain work?\u003c\/strong\u003e\u003cbr\u003eThe bowl drains automatically when pressure drops; when pressurized the drainage valve rises and seals until pressure is released, then it opens to expel condensate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the filter element be cleaned or reused?\u003c\/strong\u003e\u003cbr\u003eYes, the brass 5 micron element is designed for longer life and can be cleaned for reuse rather than disposed of after each service.\u003c\/p\u003e","brand":"NANPU","offers":[{"title":"Default Title","offer_id":48252532523227,"sku":"B0BK68Z15L","price":38.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71MMTu7S0QL._SL1500.jpg?v=1778303880","url":"https:\/\/gearmusthave.com\/products\/3-8ft-npt-compressed-air-filter-regulator-combo-auto-drain-5-micron","provider":"GearMustHave","version":"1.0","type":"link"}