{"product_id":"low-profile-vacuum-relief-valve-for-water-service","title":"Low Profile Vacuum Relief Valve For Water Service And Heater Tanks Three Quarter Inch No Fuss Easy Install Prevents Siphoning And Vacuum Damage In Piping Watts LFN36 M1","description":"\u003cdiv\u003eLow-Profile Vacuum Relief Valve, 3\/4in, single unit\u003cbr\u003e\n✔️ 3\/4 in brass body, ANSI Z21.22, CSA certified, prevents siphon \u003cp\u003eThe LFN36-M1 vacuum relief valve is a compact, lead-free brass device designed to admit air into water lines automatically when a vacuum forms. It protects water heaters, storage tanks, and steam-related equipment from siphoning and vacuum damage in residential and light commercial settings.\u003c\/p\u003e ✅ Connection: 3\/4 in (19.05 mm) NPT \u003cbr\u003e\n✅ Max working pressure: 200 psi (13.8 bar) \u003cbr\u003e\n✅ Max steam pressure: 15 psi (103 kPa) \u003cbr\u003e\n✅ Max temperature: 250 °F (121 °C) \u003cbr\u003e\n✅ Brass body, lead-free construction \u003cbr\u003e\n✅ Low-profile design with protective cap \u003cbr\u003e\n✅ ANSI Z21.22 tested, CSA certified \u003cbr\u003e\n✅ Not a back siphonage backflow preventer \u003cbr\u003e\n\u003cp\u003eThe LFN36-M1 vacuum relief valve is a compact, lead-free brass device designed to admit air into water lines automatically when a vacuum forms. It protects water heaters, storage tanks, and steam-related equipment from siphoning and vacuum damage in residential and light commercial settings.\u003c\/p\u003e \u003cp\u003e💡 What is a vacuum relief valve used for in water heating and steam systems?\nThis handy device helps protect equipment by letting air into the piping to break vacuum and prevent siphoning. - vacuum relief valve operation in domestic water heaters and steam lines\n- handy air-entrance feature to prevent siphon damage\n- materials and certifications: lead-free brass, ANSI Z21.22, CSA\n- proper use and limitations: not a backflow preventer, suited for low-pressure service \u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":52366548500799,"sku":"VXB007VHIEMG","price":109.66,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/71Ltwi7ltqL.jpg?v=1772828922","url":"https:\/\/bearingscanada.com\/products\/low-profile-vacuum-relief-valve-for-water-service","provider":"Bearings Canada","version":"1.0","type":"link"}