{"product_id":"4-lf876v-osy-gpm","title":"4 LF876V-OSY-GPM","description":"\u003cp\u003eThe 4 inch MasterSeries® LF876V Double Check Detector Backflow Preventer Assembly is designed to prevent reverse flow of polluted water into potable water supplies due to backsiphonage or backpressure. This lead-free assembly is primarily used on \u003cstrong\u003efire protection systems\u003c\/strong\u003e to detect system leakage or unauthorized water use, helping to reduce installation costs with its configurable N and Z (Vertical-Up) patterns.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Coating\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003eductile iron valve body\u003c\/strong\u003e design for durability.\u003c\/li\u003e\n\u003cli\u003eCoated with \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented three-part advanced epoxy system, to resist microbial-induced corrosion (MIC) and protect exposed metal surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-free\u003c\/strong\u003e construction ensures the wetted surface contains less than 0.25% lead by weight.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMain Valve Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable\u003c\/strong\u003e design, requiring no special tools for servicing.\u003c\/li\u003e\n\u003cli\u003eCapable of both \u003cstrong\u003ehorizontal N-pattern\u003c\/strong\u003e and \u003cstrong\u003evertical-up Z-pattern\u003c\/strong\u003e installations.\u003c\/li\u003e\n\u003cli\u003eEquipped with two independent \u003cstrong\u003eclapper style check modules\u003c\/strong\u003e with \u003cstrong\u003ereplaceable seats and discs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003estainless steel check components\u003c\/strong\u003e and a \u003cstrong\u003ecaptured modular spring assembly\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003ewinterization feature\u003c\/strong\u003e with disc retainers and valve body drain ports.\u003c\/li\u003e\n\u003cli\u003eCommonality between 1st and 2nd check components with a \u003cstrong\u003ecaptured O-ring design\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAuxiliary Bypass Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact bypass design\u003c\/strong\u003e that remains within the main valve assembly profile.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable 3\/4 inch check assembly\u003c\/strong\u003e with a 5\/8\"x3\/4\" water meter (GPM).\u003c\/li\u003e\n\u003cli\u003eDesigned to \u003cstrong\u003edetect potential underground water leaks\u003c\/strong\u003e and \u003cstrong\u003eunauthorized water usage\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eField replaceable seat and disc.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796702994709,"sku":"0124477","price":12387.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179654.jpg?v=1772727202","url":"https:\/\/www.backflowpreventer.com\/products\/4-lf876v-osy-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}