{"title":"Backflow Devices - Febco - DCVA - Double Check Valve Assemblies - 2 1\/2\" - 850 Series","description":null,"products":[{"product_id":"2-1-2-lf850-dnrs-dc","title":"2 1\/2 LF850-DNRS DC","description":"\u003cp\u003eThe FEBCO MasterSeries LF850 \u003cstrong\u003e2 1\/2 inch lead free double check valve backflow preventer assembly\u003c\/strong\u003e is designed to protect potable water supplies from pollution caused by backpressure or backsiphonage in non-health hazard applications. It is ideal for continuous pressure piping systems and cross-connections with non-toxic contaminants.\u003c\/p\u003e\u003cp\u003eThis assembly ensures compliance with national plumbing codes and water authority requirements, featuring a compact, modular design for easy in-line maintenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead free\u003c\/strong\u003e construction, with wetted surfaces containing less than 0.25% lead by weight, complies with low lead installation requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek®\u003c\/strong\u003e patented three-part advanced epoxy coating system applied to internal and external surfaces for superior protection against \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and general metal substrate corrosion.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003enon-rising stem (NRS) resilient seated gate valves\u003c\/strong\u003e that comply with AWWA C509.\u003c\/li\u003e\n\u003cli\u003eFeatures two independent \u003cstrong\u003eclapper style check modules\u003c\/strong\u003e with replaceable seats and disc rubbers for reliable backflow prevention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable assembly\u003c\/strong\u003e design with independently accessible top entry covers, requiring no special tools for maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron valve body design\u003c\/strong\u003e ensures durability.\u003c\/li\u003e\n\u003cli\u003eIncludes four properly located \u003cstrong\u003eresilient seated test cocks\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796694343957,"sku":"0683080","price":6686.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179348.jpg?v=1772726944"},{"product_id":"febco-2-1-2-lf850-os-y-gate-valves","title":"Febco 2 1\/2\" LF850 OS\u0026Y Gate Valves","description":"\u003cp\u003eThis \u003cstrong\u003e2 1\/2 inch lead free MasterSeries® LF850 double check valve assembly\u003c\/strong\u003e with \u003cstrong\u003eOS\u0026amp;Y (Outside Stem \u0026amp; Yoke) gate valves\u003c\/strong\u003e is engineered to prevent the backflow of polluted water from entering potable water supplies due to backsiphonage and backpressure conditions. It provides essential protection in continuous pressure piping applications and at cross-connections identified as non-health hazards, compliant with local governing water utility codes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free\u003c\/strong\u003e construction, with wetted surfaces containing less than 0.25% of lead by weight, to comply with low lead installation requirements.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003eOS\u0026amp;Y resilient wedge gate valves\u003c\/strong\u003e that are UL Classified\/FM Approved and compliant with \u003cstrong\u003eAWWA C515\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eMain valve body made from \u003cstrong\u003eDuctile iron Grade 65-45-12\u003c\/strong\u003e, with \u003cstrong\u003eArmorTek® powder coating\u003c\/strong\u003e applied to internal and external surfaces for resistance against electrochemical and microbial-induced corrosion (MIC).\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ein-line servicing\u003c\/strong\u003e; no special tools required for maintenance of the two independently acting clapper-style check modules.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003estainless steel check components\u003c\/strong\u003e, reversible and replaceable elastomer discs (silicone), and field replaceable seats (stainless steel).\u003c\/li\u003e\n\u003cli\u003eIncludes four properly located \u003cstrong\u003eresilient seated test cocks\u003c\/strong\u003e as specified by \u003cstrong\u003eAWWA Standard C510\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSuitable for both \u003cstrong\u003ehorizontal and vertical up flow orientation\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eAdditional features include a captured modular spring assembly, winterization feature with disc retainers and valve body drain ports, and a captured O-ring design.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796801364245,"sku":"0683074","price":7131.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/183386.jpg?v=1772730372"},{"product_id":"febco-2-1-2-lf850-less-gates","title":"Febco 2 1\/2\" LF850 Less Gates","description":"\u003cp\u003eThe Febco 2 1\/2 inch MasterSeries LF850 Double Check Valve Assembly is an in-line backflow preventer designed to protect potable water supplies from backpressure and backsiphonage in non-health hazard (pollutant) applications. This assembly is ideal for containing objectionable, but non-toxic, pollutants at the service line entrance without shutoff valves.\u003c\/p\u003e\u003cp\u003eThe LF850 features \u003cstrong\u003eLead Free\u003c\/strong\u003e construction, meeting low lead installation requirements with less than 0.25% lead by weight. Its iron components are coated with \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented three-part advanced epoxy system engineered to reduce \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and protect exposed metal surfaces, ensuring long-lasting performance.\u003c\/p\u003e\u003cp\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver. All non-stock items are non-refundable. Please be sure to order carefully, and contact us if you have any questions before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable assembly\u003c\/strong\u003e requires no special tools for servicing.\u003c\/li\u003e\n\u003cli\u003eFeatures two independently acting \u003cstrong\u003eclapper-style check modules\u003c\/strong\u003e with replaceable seats and disc rubbers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron valve body design\u003c\/strong\u003e with stainless steel internal components.\u003c\/li\u003e\n\u003cli\u003eIncludes winterization feature with disc retainers and valve body drain ports.\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003ehorizontal and vertical-up flow orientations\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796803952917,"sku":"0124520","price":4464.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/183469.jpg?v=1772730469"},{"product_id":"febco-2-1-2-lf850-nrs-gate-valves","title":"Febco 2 1\/2\" LF850 NRS Gate Valves","description":"\u003cp\u003eThe Febco 2 1\/2 inch \u003cstrong\u003eLF850 MasterSeries Lead Free Double Check Valve Assembly\u003c\/strong\u003e with \u003cstrong\u003eNRS (Non-Rising Stem) gate valves\u003c\/strong\u003e is designed to protect potable water systems from backflow and backsiphonage of non-health hazard (pollutant) substances. It is ideal for protecting non-health hazard cross-connections and for containment at the service line entrance.\u003c\/p\u003e\u003cp\u003eThis assembly prevents objectionable, non-toxic pollutants from entering the potable water supply. It features an in-line design with an \u003cstrong\u003eepoxy coated ductile iron body\u003c\/strong\u003e and flanged end connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free\u003c\/strong\u003e construction: wetted surfaces contain less than 0.25% lead by weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable assembly\u003c\/strong\u003e requiring no special tools for servicing\u003c\/li\u003e\n\u003cli\u003eEquipped with two independent \u003cstrong\u003eclapper-style check modules\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField replaceable seats\u003c\/strong\u003e and \u003cstrong\u003ereversible and replaceable discs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron valve body design\u003c\/strong\u003e with \u003cstrong\u003eArmorTek® coating technology\u003c\/strong\u003e to resist microbial-induced corrosion (MIC) and electrochemical corrosion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel check components\u003c\/strong\u003e, disc holder, and springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Rising Stem (NRS) resilient wedge gate valves\u003c\/strong\u003e per AWWA C509 standard\u003c\/li\u003e\n\u003cli\u003eFeatures a winterization capability with disc retainers and valve body drain ports\u003c\/li\u003e\n\u003cli\u003eCaptured modular spring assembly and captured O-ring design\u003c\/li\u003e\n\u003cli\u003eCommonality between 1st and 2nd check components\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003ePlease note: This is a non-stock, special order item and could take up to 2 weeks or more to deliver. All non-stock items are non-refundable. Please order carefully and contact us with any questions before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796806050069,"sku":"0124527","price":6686.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/183564.jpg?v=1772730547"},{"product_id":"2-5-lf850-nrs-dc-iot","title":"2.5 LF850-NRS DC-IOT","description":"","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796815388949,"sku":"88003361","price":4606.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191028.jpg?v=1783341050"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-febco-dcva-double-check-valve-assemblies-2-1-2-850-series.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}