{"product_id":"hromee-5-piece-air-tank-fittings-kit-140-psi-safety-valve","title":"1\/4 in Compressor Air Tank Drain Valve Kit - Durable Brass Set","description":"\u003cp\u003eIn this review the Hromee 5 Piece 1\/4 in compressor air tank fittings kit is evaluated for workshops and home users who need reliable tank plumbing and drainage. The bottom line: this kit is for anyone who wants durable, ready-to-install brass fittings and a functional safety valve to protect an air tank from overpressure. The single biggest reason to buy is the premium brass construction across all five pieces, which customers note feels solid and not like cheap pot metal, and that reliability matters when handling compressed air.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWing style drain cock:\u003c\/strong\u003e The winged 1\/4 in NPT drain cock lets users quickly open the valve for fast moisture removal from the bottom of an air tank without tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwist style petcock:\u003c\/strong\u003e The knurled, o-ring sealed 1\/4 in petcock provides a smooth, controlled drain action that helps reduce wear and leaks over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety valve:\u003c\/strong\u003e The brass safety valve with stainless spring and pull ring protects the tank by releasing excess pressure up to a 140 PSI max.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex-head plugs:\u003c\/strong\u003e Two 1\/4 in male NPT hex-head plugs close unused ports securely and resist corrosion in a workshop environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-brass construction:\u003c\/strong\u003e Premium brass fittings offer strength and ductility at elevated temperatures and respond well to thread sealant for leak-free installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe kit best suits DIY mechanics, small auto shops, and hobbyists installing or repairing portable air tanks and compressor plumbing who need a compact set of fittings that install cleanly and drain moisture effectively. It is especially useful where a combination of a quick wing drain and a precise twist petcock is desired.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users requiring larger port sizes, specialty stainless fittings for corrosive environments, or calibrated safety valves with adjustable set points beyond the fixed 140 PSI limit included in this kit.\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\u003eSolid brass construction gives a feeling of quality customers praise and reduces the risk of brittle failure compared with cheap alloys.\u003c\/li\u003e\n\u003cli\u003eThe winged drain cock and knurled petcock offer two convenient drainage options for different access and control needs.\u003c\/li\u003e\n\u003cli\u003eIncluded safety valve adds an important layer of protection with a 140 PSI activation to prevent over-pressurization.\u003c\/li\u003e\n\u003cli\u003eHex-head plugs simplify capping unused ports and resist common shop corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe safety valve is fixed to 140 PSI and is not adjustable, which may not suit systems needing different relief settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHromee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit pieces\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread size\u003c\/td\u003e\n\u003ctd\u003e1\/4 in NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety valve max pressure\u003c\/td\u003e\n\u003ctd\u003e140 PSI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety valve air flow\u003c\/td\u003e\n\u003ctd\u003e55 SCFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrain styles\u003c\/td\u003e\n\u003ctd\u003eWinged drain cock and twist petcock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBrass body; stainless steel spring and pull ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Hromee 5 piece 1\/4 in tank port fittings kit is a practical, value-minded choice for workshop and home compressor maintenance where durability and straightforward drainage matter. It pairs robust brass parts with a useful safety valve, making it a sensible buy for most air tank plumbing tasks where a fixed 140 PSI relief is acceptable.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these fittings ready to install out of the box?\u003c\/strong\u003e\u003cbr\u003eYes, the brass fittings arrive ready to thread in; thread sealant is recommended for a leak-free installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size threads do the plugs and valves use?\u003c\/strong\u003e\u003cbr\u003eAll fittings in this kit use 1\/4 in NPT male threads for standard small tank ports.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the safety valve adjustable?\u003c\/strong\u003e\u003cbr\u003eNo, the included safety valve is fixed to activate at up to 140 PSI and is not user-adjustable.\u003c\/p\u003e","brand":"Hromee","offers":[{"title":"Default Title","offer_id":46767381086427,"sku":"B07MDVXXVC","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/612StvNvguL._AC_SL1500.jpg?v=1747659795","url":"https:\/\/gearmusthave.com\/products\/hromee-5-piece-air-tank-fittings-kit-140-psi-safety-valve","provider":"GearMustHave","version":"1.0","type":"link"}