{"product_id":"rv-water-heater-backflow-preventer-with-12-in-npt","title":"RV Water Heater Backflow Preventer With 1\/2 In NPT Double Male Threads Lead Free Brass Check Valve For Safe Potable Water In RVs Campers Motorhomes And Trailers NSF Compliant","description":"\u003cdiv\u003eSingle unit, 1\/2 in NPT RV Backflow Valve for Water Heaters\u003cbr\u003e\n✔️ 1 unit pack, lead-free brass, NSF compliant, built-in check valve \u003cp\u003eThis backflow preventer is a compact brass valve designed to stop backward flow from your RV water heater into the freshwater system, ensuring potable water safety in campers, motorhomes, and trailers. It uses 1\/2 in NPT double male threads for secure connections and is NSF compliant.\u003c\/p\u003e \u003cp\u003e✅ Size: 1\/2 in NPT double male threads (12.7 mm) for secure connections\u003cbr\u003e✅ Material: solid lead-free brass, NSF compliant for safe potable water\u003cbr\u003e✅ Max pressure: 150 PSI, temperature range -20°C to 120°C (-4°F to 248°F)\u003cbr\u003e✅ Built-in check valve with stainless steel spring to prevent backflow\u003cbr\u003e✅ Compact design for tight spaces in RV plumbing and easy installation\u003c\/p\u003e \u003cp\u003e💡 What is an RV water heater backflow preventer used for in potable water systems?\u003c\/p\u003e\n\u003cp\u003eIt protects the potable water supply by preventing backflow from the heater into the fresh water line.\u003c\/p\u003e\n- Prevents backflow from the water heater into the supply line\u003cbr\u003e\n- Maintains safe drinking water and NSF compliance\u003cbr\u003e\n- Works with 1\/2 in NPT double male threads and brass construction\u003cbr\u003e\n- Handy for RVs, campers, motorhomes, and trailers\u003cbr\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48207147466987,"sku":"VXB0FLQ23LYW","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61YHlXPWVwL.jpg?v=1778813319","url":"https:\/\/vxb.com\/products\/rv-water-heater-backflow-preventer-with-12-in-npt","provider":"VXB Bearings","version":"1.0","type":"link"}