{"product_id":"4-lf870-wz-lg","title":"4 LF870-WZ-LG","description":"\u003cp\u003eThis 4 inch lead free FEBCO MasterSeries® double check valve backflow preventer assembly (LF870-WZ-LG) is designed to protect potable water systems from non-health hazard (pollutant) backflow due to backsiphonage and backpressure.\u003c\/p\u003e\u003cp\u003eIt provides a \u003cstrong\u003edrop-in replacement\u003c\/strong\u003e for competitor Z-pattern valves, featuring a longer lay-length. The assembly comes without shutoff valves.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLonger gate-to-gate length\u003c\/strong\u003e for drop-in replacement of longer valves\u003c\/li\u003e\n\u003cli\u003eIn-line serviceable assembly\u003c\/li\u003e\n\u003cli\u003eVertical up \u003cstrong\u003eZ-pattern installations\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing\u003c\/li\u003e\n\u003cli\u003eCaptured modular spring assembly\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReversible and replaceable discs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eField replaceable seats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron\u003c\/strong\u003e valve body design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel\u003c\/strong\u003e check components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek coating technology\u003c\/strong\u003e to resist corrosion of internals\u003c\/li\u003e\n\u003cli\u003eWinterization feature with disc retainers and valve body drain ports\u003c\/li\u003e\n\u003cli\u003eClapper check assembly\u003c\/li\u003e\n\u003cli\u003eCommonality between 1st and 2nd check components\u003c\/li\u003e\n\u003cli\u003eCaptured O-ring design\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMain Valve Body: \u003cstrong\u003eDuctile iron\u003c\/strong\u003e Grade 65-45-12\u003c\/li\u003e\n\u003cli\u003eCoating: \u003cstrong\u003eArmorTek powder coating\u003c\/strong\u003e, applied to internal and external surfaces\u003c\/li\u003e\n\u003cli\u003eCheck Seats: \u003cstrong\u003eStainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisc Holder: \u003cstrong\u003eStainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eElastomer Disc: \u003cstrong\u003eSilicone\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSpring: \u003cstrong\u003eStainless steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eClamp: \u003cstrong\u003eAWWA C606\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eThe wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796688642325,"sku":"88007320","price":5802.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179127.jpg?v=1772726773","url":"https:\/\/www.backflowpreventer.com\/products\/4-lf870-wz-lg","provider":"Water Specialties Company","version":"1.0","type":"link"}