{"product_id":"upgraded-three-quarter-inch-720a-pressure-vacuum-b","title":"Upgraded Three Quarter Inch 720A Pressure Vacuum Breaker Assembly For Irrigation Systems Pro Grade Thickened Brass Backflow Preventer Valve Back Siphon Valves Sealant Over Teflon Tape Max 400 PSI","description":"\u003cdiv\u003eUpgraded 3\/4 in Brass PVB Backflow Assembly, 400 PSI\u003cbr\u003e\n✔️ Single-unit brass PVB with sealant tech, 3\/4 in connection, 400 PSI \u003cp\u003eThe 3\/4 inch pressure vacuum breaker assembly is a backflow prevention device designed to protect water supplies in irrigation systems. This brass backflow preventer stops contamination and cross-flow in residential and commercial setups, especially for sprinkler lines.\u003c\/p\u003e \u003cp\u003e✅ 3\/4 in (19.05 mm) brass connection backflow valve rated to 400 PSI\u003cbr\u003e✅ Sealant-based gasket improves seal durability over tape-based methods\u003cbr\u003e✅ Pressure-tested for reliable performance in high-pressure piping\u003cbr\u003e✅ Automatic vacuum break prevents backflow in sprinkler systems\u003cbr\u003e✅ Suitable for outdoor irrigation, cooling systems, and more\u003c\/p\u003e \u003cp\u003e💡 What is a backflow prevention valve used for in irrigation systems? This handy device protects drinking water by stopping contaminated water from flowing back into the supply.\n- It blocks reverse flow to maintain potable water safety.\n- It works with standard 3\/4 in brass PVB assemblies and is pressure-rated.\n- Easy installation and basic troubleshooting help keep systems secure.\n- Durable brass construction and sealant-based sealing resist corrosion.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48236597543147,"sku":"VXB0FG2C78JB","price":144.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61kRf-UKx5L.jpg?v=1778348368","url":"https:\/\/vxb.com\/products\/upgraded-three-quarter-inch-720a-pressure-vacuum-b","provider":"VXB Bearings","version":"1.0","type":"link"}