{"product_id":"wavin-bv1b-ub-hepvo-sanitary-waste-valve-1-1-2","title":"Wavin BV1B\/UB HepvO Sanitary Waste Valve - 1-1\/2\"","description":"\u003ch2\u003eWavin BV1B\/UB HepvO Sanitary Waste Valve — 1-1\/2\" Direct Connection\u003c\/h2\u003e\u003cp\u003eThe Wavin HepvO Sanitary Waste Valve is the smart plumbing solution for RVs, campers, and marine vessels that need reliable, odor-free wastewater management. This patented valve automatically vents sewer gases while preventing them from escaping into your living space.\u003c\/p\u003e\u003ch3\u003eWhy You Need This Valve\u003c\/h3\u003e\u003cp\u003eStandard drain pipes create siphoning and air-lock problems that lead to slow drains, gurgling sounds, and sewer odors entering your cabins. The HepvO valve solves this with a built-in air admittance mechanism — no external vent stack required, and your plumbing works faster and cleaner.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-1\/2\" direct connection\u003c\/strong\u003e — fits standard RV\/marine waste lines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented air admittance valve\u003c\/strong\u003e — automatically admits air to prevent siphoning\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOdor-free operation\u003c\/strong\u003e — seals sewer gases while allowing drainage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact design\u003c\/strong\u003e — saves space vs. traditional external vents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable plastic construction\u003c\/strong\u003e — lightweight, corrosion-resistant, long-lasting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation\u003c\/strong\u003e — direct connection to standard waste outlet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerfect For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRV \u0026amp; camper grey and black water systems\u003c\/li\u003e\n\u003cli\u003eMarine galley and head (bathroom) drains\u003c\/li\u003e\n\u003cli\u003eBoat cabin plumbing upgrades\u003c\/li\u003e\n\u003cli\u003eMotorhome waste management\u003c\/li\u003e\n\u003cli\u003eRetrofitting existing drain systems\u003c\/li\u003e\n\u003cli\u003eAny enclosed vessel needing vented drainage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow It Works\u003c\/h3\u003e\u003cp\u003eWater flows down through the valve into your waste tank. As water drains, air is automatically admitted through the valve to prevent vacuum and siphoning. Sewer gases remain trapped in the tank — not in your cabin — while your drains flow freely and quietly.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cp\u003eInstall directly on your waste outlet with a standard slip\/compression fitting. Can be mounted vertically or horizontally depending on your plumbing layout. No external vent stack or roof penetration needed, making this a cleaner installation for RVs and boats.\u003c\/p\u003e","brand":"Wavin","offers":[{"title":"Default Title","offer_id":43799903436874,"sku":"H6VBV1BUB112","price":60.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/6448\/3914\/files\/31xpm-a7ByL_2fdd54e3-8eb1-40d7-bde9-0a4cc2aa4501.jpg?v=1783709684","url":"https:\/\/waywardgear.com\/products\/wavin-bv1b-ub-hepvo-sanitary-waste-valve-1-1-2","provider":"Wayward Gear","version":"1.0","type":"link"}