{"product_id":"built-tough-brass-backflow-preventer-9d-m3-dual-ch","title":"Heavy Duty Brass Backflow Preventer Half Inch Dual Check Valve With Intermediate Atmospheric Vent For Vertical Or Horizontal Install, Female Union Connections, Corrosion Resistant, Built To Last, Tough As Nails","description":"\u003cdiv\u003eHigh-quality brass half-inch dual check backflow preventer with vent for easy vertical or horizontal setups.\u003cbr\u003e\n✔️ Brass body with stainless steel parts, corrosion-resistant up to 175 psi, handles 33°F to 210°F for reliable water systems. \u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis brass backflow preventer is a key device in plumbing that stops contaminated water from flowing back into clean supplies, commonly found in residential pipes, lab setups, and industrial tanks to protect against cross-contamination and meet safety standards. \u003c\/p\u003e ✅ Corrosion-resistant brass construction lasts three times longer than standard valves, ideal for hot and cold water systems up to 175 psi.\u003cbr\u003e\n✅ Universal 1\/2-inch female threads fit U.S. piping easily, perfect for labs, sterilizers, and boiler lines to prevent pressure issues.\u003cbr\u003e\n✅ Operates in extreme conditions from 33°F to 210°F with a fail-safe design, including clear inlet and vent labels for straightforward installs.\u003cbr\u003e\n✅ Requires a drain above floor level for safety, ensuring no blockages in exhaust to avoid water damage or injury.\u003cbr\u003e \u003cp\u003e💡 How does a dual check backflow preventer enhance water system safety? This setup blocks reverse flow in plumbing to keep clean water safe from contaminants. - Prevents backflow in high-pressure environments like boilers and labs - Uses durable materials for long-term reliability against corrosion - Fits standard connections without extra mods for quick installs \u003c\/p\u003e\n\u003c\/div\u003e","brand":"VXB","offers":[{"title":"Default Title","offer_id":52366551056703,"sku":"VXB0F9KNFRNW","price":91.65,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/619yjzGVTrL.jpg?v=1772828802","url":"https:\/\/bearingscanada.com\/products\/built-tough-brass-backflow-preventer-9d-m3-dual-ch","provider":"Bearings Canada","version":"1.0","type":"link"}