{"product_id":"6-lf856-dosy-gpm","title":"6 LF856-DOSY-GPM","description":"\u003cp\u003eThe 6 inch \u003cstrong\u003eFEBCO MasterSeries® LF856\u003c\/strong\u003e double check detector backflow preventer assembly is designed to protect drinking water supplies from dangerous cross-connections against both backpressure and backsiphonage conditions.\u003c\/p\u003e\u003cp\u003eThis assembly is primarily used for non-health hazard, non-potable service applications such as irrigation, fire line, or industrial processing, especially where detection of unauthorized water use is required for fire sprinkler and standpipe systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free Construction\u003c\/strong\u003e: The wetted surface of this product contains less than 0.25% of lead by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Protection\u003c\/strong\u003e: Iron components are coated with \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented three-part advanced epoxy system engineered to reduce microbial-induced corrosion (MIC) and protect exposed metal substrate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Valve Design\u003c\/strong\u003e: Features an in-line serviceable assembly with no special tools required for servicing. Includes a captured modular spring assembly, reversible and replaceable discs, field replaceable seats, and ductile iron valve body. Equipped with stainless steel check components and clapper check assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Bypass\u003c\/strong\u003e: A compact design that remains within the main valve assembly profile, featuring an in-line serviceable 3\/4 inch check assembly. It has field replaceable seat and disc, and includes a \u003cstrong\u003eGPM water meter\u003c\/strong\u003e to detect potential underground water leaks or unauthorized water usage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShutoff Valves\u003c\/strong\u003e: Supplied with domestic \u003cstrong\u003eOS\u0026amp;Y resilient seated gate valves\u003c\/strong\u003e that are UL Classified and FM Approved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinterization Feature\u003c\/strong\u003e: Includes disc retainers and valve body drain ports.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796687200533,"sku":"0124449","price":16768.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179074.jpg?v=1772726729","url":"https:\/\/www.backflowpreventer.com\/products\/6-lf856-dosy-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}