{"product_id":"6-lf870-wz-dosy","title":"6 LF870-WZ-DOSY","description":"\u003cp\u003eThis 6 inch lead free MasterSeries® LF870W\/WZ double check valve backflow preventer assembly is specifically designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure, in accordance with national plumbing codes and water authority requirements.\u003c\/p\u003e\u003cp\u003eIt features a longer lay-length for drop-in replacement of competitor’s Z-pattern valves and a compact modular design for easy maintenance and in-line repairs. This assembly is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and non-toxic containment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eLead Free* construction to comply with low lead installation requirements\u003c\/li\u003e\n\u003cli\u003eLonger gate-to-gate length for drop-in replacement of longer valves (Z-pattern)\u003c\/li\u003e\n\u003cli\u003eIn-line serviceable assembly requiring no special tools for servicing\u003c\/li\u003e\n\u003cli\u003eCaptured modular spring assembly\u003c\/li\u003e\n\u003cli\u003eReversible and replaceable discs\u003c\/li\u003e\n\u003cli\u003eField replaceable seats\u003c\/li\u003e\n\u003cli\u003eDuctile iron valve body design (Grade 65-45-12)\u003c\/li\u003e\n\u003cli\u003eStainless steel check components\u003c\/li\u003e\n\u003cli\u003eArmorTek® coating technology applied to internal and external surfaces 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\u003cli\u003eApproved for horizontal and\/or vertical-up installations\u003c\/li\u003e\n\u003cli\u003eAssembly configured with UL Classified\/FM Approved OS\u0026amp;Y RW gate valves\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003e*The 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":49796682285333,"sku":"88007322","price":14486.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178844.jpg?v=1772726545","url":"https:\/\/www.backflowpreventer.com\/products\/6-lf870-wz-dosy","provider":"Water Specialties Company","version":"1.0","type":"link"}