{"product_id":"heavy-duty-cast-iron-air-release-and-vacuum-valve","title":"Heavy Duty Cast Iron Air Release And Vacuum Valve With 2 Inch Inlet And 1 Inch Outlet FNPT, 316 Stainless Float, 29 In Hg Vacuum, 250 F Max Temperature, ASTM A126 Class B, No Fuss Water Piping Systems","description":"\u003cdiv\u003eHeavy Duty Cast Iron Air Release Valve, 2 in inlet (Single)\u003cbr\u003e\n✔️ 2 in inlet, 1 in outlet FNPT, 316 SS float, 29 inHg vacuum \u003cp\u003eThis air release\/air vacuum valve is designed for wastewater piping systems. It vents trapped air and releases vacuum to protect equipment, often installed in sewer lines or drainage networks.\u003c\/p\u003e \u003cp\u003e✅ Inlet size: 2 in \u003cbr\u003e✅ Outlet size: 1 in FNPT \u003cbr\u003e✅ Vacuum pressure: 29 inHg \u003cbr\u003e✅ Max temperature: 250 F \u003cbr\u003e✅ Body material: Cast Iron \u003cbr\u003e✅ Float material: 316 Stainless Steel \u003cbr\u003e✅ Max pressure: 150 psi \u003cbr\u003e✅ Vent capacity: 25 scfm at 150 psi \u003cbr\u003e✅ Standards: ASTM A126 Class B \u003cbr\u003e✅ Connection type: FNPT \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an air release valve used for in wastewater piping systems?\u003c\/p\u003e\n\u003cp\u003eThis valve vents trapped air and prevents vacuum in piping, helping maintain flow and protect equipment.\u003c\/p\u003e\n- vents trapped air to prevent air locks in flow systems\u003cbr\u003e\n- prevents vacuum-induced collapse in piping and protects pumps\u003cbr\u003e\n- compatible with 2 in inlet and 1 in outlet FNPT connections\u003cbr\u003e\n✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49120433635563,"sku":"VXB01MYGB0Z0","price":3588.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71gJIUdUMWL.jpg?v=1785235430","url":"https:\/\/vxb.com\/products\/heavy-duty-cast-iron-air-release-and-vacuum-valve","provider":"VXB Bearings","version":"1.0","type":"link"}