{"product_id":"4-lfc300-dosy-gpm","title":"4 LFC300-DOSY-GPM","description":"\u003cp\u003eThis Colt \u003cstrong\u003e4 inch lead free double check detector backflow preventer assembly\u003c\/strong\u003e is designed to prevent the reverse flow of pollutants and water of non-potable quality from entering the potable water supply system. It is primarily used on \u003cstrong\u003efire line sprinkler systems\u003c\/strong\u003e to monitor unauthorized water use and in other \u003cstrong\u003enon-health hazard applications\u003c\/strong\u003e, protecting against backflow caused by backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003eThe OS\u0026amp;Y model includes an option for an integrated supervisory switch on each gate valve, enhancing system monitoring.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtremely compact design\u003c\/strong\u003e that is approximately \u003cstrong\u003e70% lighter\u003c\/strong\u003e than traditional designs.\u003c\/li\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003e304 (Schedule 40) stainless steel housing and sleeve\u003c\/strong\u003e for durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGroove fittings\u003c\/strong\u003e allow for integral pipeline adjustment, simplifying installation.\u003c\/li\u003e\n\u003cli\u003eFeatures a patented \u003cstrong\u003eTri-Link check\u003c\/strong\u003e design for the \u003cstrong\u003elowest pressure loss\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eOffers \u003cstrong\u003eunmatched ease of serviceability\u003c\/strong\u003e; no special tools required for maintenance.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003edomestic OSY (Outside Stem and Yoke) resilient seated gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003ehorizontal, vertical, or N pattern installations\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003egallons-per-minute metered bypass\u003c\/strong\u003e to detect underground leaks and unauthorized water use.\u003c\/li\u003e\n\u003cli\u003eContains \u003cstrong\u003ereplaceable check disc rubber\u003c\/strong\u003e for extended lifespan and easy maintenance.\u003c\/li\u003e\n\u003cli\u003eThis product is \u003cstrong\u003elead free\u003c\/strong\u003e, meaning the wetted surface contacted by consumable water contains less than 0.25% of lead by weight.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796611244309,"sku":"0124612","price":10956.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/176194.jpg?v=1772724284","url":"https:\/\/www.backflowpreventer.com\/products\/4-lfc300-dosy-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}