{"product_id":"4-lf870-wz-dosy","title":"4 LF870-WZ-DOSY","description":"\u003cp\u003eThis 4 inch \u003cstrong\u003eLead Free MasterSeries® LF870W\/WZ Double Check Valve Assembly\u003c\/strong\u003e is designed to prevent the backflow of polluted water into the potable water supply due to backsiphonage and\/or backpressure conditions. It provides a drop-in replacement solution for competitor's valves in a \u003cstrong\u003eZ-pattern\u003c\/strong\u003e orientation, primarily used on potable drinking water systems for non-health hazard (pollutant) applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures and Benefits\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 existing valves, specifically engineered for competitor's \u003cstrong\u003eZ-pattern\u003c\/strong\u003e lay lengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable assembly\u003c\/strong\u003e requires \u003cstrong\u003eno special tools\u003c\/strong\u003e for servicing check modules, allowing easy maintenance through independent top entry covers.\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003evertical up\/vertical down N-pattern\u003c\/strong\u003e and \u003cstrong\u003evertical up Z-pattern\u003c\/strong\u003e installations.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003eArmorTek® coating technology\u003c\/strong\u003e, a patented three-part advanced epoxy system applied to internal and external ductile iron surfaces to resist \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and protect exposed metal substrate.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003ereversible and replaceable discs\u003c\/strong\u003e, \u003cstrong\u003efield replaceable seats\u003c\/strong\u003e, and a captured modular spring assembly.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003edomestic OSY resilient seated gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free* construction\u003c\/strong\u003e ensures the wetted surface contains less than 0.25% lead by weight, complying with low lead installation requirements.\u003c\/li\u003e\n\u003cli\u003eDesigned with a \u003cstrong\u003ewinterization feature\u003c\/strong\u003e including disc retainers and valve body drain ports.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796694802709,"sku":"88007319","price":9271.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179371.jpg?v=1772726963","url":"https:\/\/www.backflowpreventer.com\/products\/4-lf870-wz-dosy","provider":"Water Specialties Company","version":"1.0","type":"link"}