{"product_id":"4-lf856-lg-gpm","title":"4 LF856-LG-GPM","description":"\u003cp\u003eThe \u003cstrong\u003eFEBCO MasterSeries LF856 4 inch Lead Free Double Check Detector Backflow Preventer Assembly\u003c\/strong\u003e is designed to protect potable water supplies from dangerous cross-connections by preventing the backflow of pollutants due to backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003eIt is ideal for non-health hazard applications such as fire sprinkler and standpipe systems, where detection of unauthorized water use is required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron\u003c\/strong\u003e valve body construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek®\u003c\/strong\u003e coating, a patented three-part advanced epoxy system, protects against electrochemical and microbial-induced corrosion\u003c\/li\u003e\n\u003cli\u003eWetted surfaces contain \u003cstrong\u003eless than 0.25% lead by weight\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ein-line servicing\u003c\/strong\u003e without special tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinterization feature\u003c\/strong\u003e with disc retainers and valve body drain ports\u003c\/li\u003e\n\u003cli\u003eClapper style check modules with \u003cstrong\u003estainless steel check components\u003c\/strong\u003e, replaceable seats, and disc rubbers\u003c\/li\u003e\n\u003cli\u003eTwo independently acting check modules\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eAuxiliary Bypass\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact bypass design\u003c\/strong\u003e, remains within main valve assembly profile\u003c\/li\u003e\n\u003cli\u003eIn-line serviceable \u003cstrong\u003e5\/8 inch x 3\/4 inch Water Meter\u003c\/strong\u003e (GPM) for detecting leaks or unauthorized water usage\u003c\/li\u003e\n\u003cli\u003eField replaceable seat and disc\u003c\/li\u003e\n\u003cli\u003eBall valve \u003cstrong\u003etest cocks\u003c\/strong\u003e included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796677107989,"sku":"0124428","price":6707.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178624.jpg?v=1772726361","url":"https:\/\/www.backflowpreventer.com\/products\/4-lf856-lg-gpm","provider":"Water Specialties Company","version":"1.0","type":"link"}