{"product_id":"8-lf709-dosy","title":"8 LF709-DOSY","description":"\u003cp\u003eThis 8 inch Lead Free double check valve backflow preventer assembly is designed to prevent the reverse flow of polluted water from entering into the potable water system due to backsiphonage and\/or backpressure.\u003c\/p\u003e\u003cp\u003eIt is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDesign and Construction\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003ecompact modular design\u003c\/strong\u003e that facilitates easy maintenance with a single access cover for in-line repairs.\u003c\/li\u003e\n\u003cli\u003eConsists of an \u003cstrong\u003eepoxy coated cast iron body\u003c\/strong\u003e, domestic outside stem and yoke (OSY) resilient seated gate valves, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.\u003c\/li\u003e\n\u003cli\u003eThe coating on this backflow assembly utilizes \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented 3-part advanced epoxy coating system engineered to reduce both microbial-induced corrosion (MIC) and exposed metal substrate corrosion.\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003evertical flow up installation\u003c\/strong\u003e for sizes 4 inches to 10 inches.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePerformance and Maintenance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOffers \u003cstrong\u003emaximum flow at low pressure drop\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003ereplaceable stainless steel seats\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo special tools are required\u003c\/strong\u003e for servicing.\u003c\/li\u003e\n\u003cli\u003eComplies with Lead Free* installation requirements, with wetted surfaces containing less than 0.25% lead by weight.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796731928853,"sku":"0792170","price":39533.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180599.jpg?v=1772728008","url":"https:\/\/www.backflowpreventer.com\/products\/8-lf709-dosy","provider":"Water Specialties Company","version":"1.0","type":"link"}