{"product_id":"1-1-2-npt-rv-plumbing-in-line-vent","title":"1-1\/2\" NPT RV Plumbing In-line Vent","description":"\u003ch1 style=\"text-align: center;\"\u003e\u003cstrong\u003eRestore Smooth Drain Flow Fast!\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/6485\/0998\/files\/a-gif_78d3da7a-ce06-49ca-a657-ac637390e712.gif?v=1784823677\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cem\u003e\u003cstrong\u003e\"These vents solved the \u003cspan style=\"color: #ff8000;\"\u003egurgling problem\u003c\/span\u003e under my sink \u003cspan style=\"color: #ff8000;\"\u003ealmost immediately\u003c\/span\u003e. Installation was \u003cspan style=\"color: #ff8000;\"\u003esimple\u003c\/span\u003e, and the drains work much more \u003cspan style=\"color: #ff8000;\"\u003esmoothly\u003c\/span\u003e now.\"\u003c\/strong\u003e\u003c\/em\u003e \u003cstrong style=\"color: #ff00ff;\"\u003e- Nathan C.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eWhy Get Our 1-1\/2\" NPT RV Plumbing In-line Vent?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e✅ \u003cstrong\u003eHelps Eliminate Sewer Gas \u0026amp; Improve Drainage:\u003c\/strong\u003e Designed as a secondary plumbing vent, this air admittance valve helps admit air into the drain system to reduce negative pressure during water flow. It supports smoother drainage while helping protect drain traps from allowing sewer gas to enter kitchens, bathrooms, laundry areas, and compatible RV plumbing systems.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eDurable ABS Construction:\u003c\/strong\u003e Constructed from high-strength ABS, the vent offers excellent resistance to cracking, corrosion, and many common household chemicals, including oils, mild acids, and alkalis. The gravity-operated sealing mechanism automatically opens during drainage and reseals when airflow is no longer needed for dependable long-term performance.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eEasy Installation \u0026amp; Serviceability:\u003c\/strong\u003e Featuring 1-1\/2-inch NPT inlet and outlet connections, the vent installs on compatible PVC drain lines. For proper operation, install the sealing disc at least 6 inches above the trap arm, allowing up to 15° from vertical if needed. The valve should remain accessible for future inspection or replacement and is intended as a secondary vent used alongside a properly vented plumbing system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0628\/6485\/0998\/files\/b-gif_6b207841-39de-4f33-bcd7-9281e7fc46dc.gif?v=1784823677\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e⚙️ Specifications:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eItem Weight: 0.2 lb.\u003c\/li\u003e\n\u003cli\u003eMaterial: ABS material\u003c\/li\u003e\n\u003cli\u003eCompatibility: RV plumbing, under-sink vents, lavatory sinks, bathroom basins, tubs, showers, washing machines\u003c\/li\u003e\n\u003cli\u003eProduct Dimensions: 3.94 x 2.68 x 1.93 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e📦 Package Inclusions:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e4 x 1-1\/2\" NPT RV Plumbing In-line Vent \/ 2 x 1-1\/2\" NPT RV Plumbing In-line Vent\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RVTrailerTractor","offers":[{"title":"2-pack","offer_id":46970847952950,"sku":"1NRPIV-00-1","price":54.99,"currency_code":"USD","in_stock":true},{"title":"4-pack","offer_id":46970847985718,"sku":"1NRPIV-00-2","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/6485\/0998\/files\/1-Product_with_white_bg_df42db91-e2e5-412f-a77d-766aeedbc845.jpg?v=1784853360","url":"https:\/\/rvtrailertractor.com\/products\/1-1-2-npt-rv-plumbing-in-line-vent","provider":"RVTrailerTractor","version":"1.0","type":"link"}