{"product_id":"watts-dual-check-valve-backflow-preventer-1-2","title":"Watts Dual Check Valve Backflow Preventer 1\/2\"","description":"\u003cp\u003eModel #9D-M3\u003c\/p\u003e\n\u003cp class=\"lead-free\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThis 1\/2 inch dual check valve backflow preventer with atmospheric vent helps prevent the reverse flow of hot or cold polluted water from entering into the potable water supply. This valve is designed for continuous pressure non-health hazard applications in smaller supply lines, such as laboratory equipment, processing tanks, sterilizers, dairy equipment, and specifically for boiler feed lines. It consists of a brass body with stainless steel internal parts, integral strainer, two durable tight-seating rubber check valves, and NPT female inlet and outlet connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"js-jump-links-target\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"features-list-scroll\"\u003e\n\u003cul class=\"features-list\"\u003e\n\u003cli\u003eForged brass body for durability\u003c\/li\u003e\n\u003cli\u003eCompact design\u003c\/li\u003e\n\u003cli\u003eStainless steel internal parts\u003c\/li\u003e\n\u003cli\u003eHorizontal or vertical installation\u003c\/li\u003e\n\u003cli\u003eLead Free: NO\u003c\/li\u003e\n\u003cli\u003e1\/2 IN Bronze Dual Check Valve Backflow Preventer with Intermediate Atmospheric Vent, Female Union Inlet and Outlet Connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AAR PLUMBING \u0026 HEATING SUPPLY INC.","offers":[{"title":"Watts","offer_id":47548836380916,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/7325\/8917\/files\/Watts9DM3.jpg?v=1769721547","url":"https:\/\/www.aarplumbing.ca\/products\/watts-dual-check-valve-backflow-preventer-1-2","provider":"AAR Plumbing and Heating Supply","version":"1.0","type":"link"}