{"title":"Backflow Devices - Febco - DCVA - Double Check Valve Assemblies - 10\"","description":null,"products":[{"product_id":"10-lf870v-osy-dc","title":"10 LF870V-OSY DC","description":"\u003cp\u003eThe 10 inch FEBCO MasterSeries LF870V Double Check Valve Assembly is engineered to protect potable water systems from non-health hazard pollutants due to backpressure and backsiphonage.\u003c\/p\u003e\u003cp\u003eIt is suitable for containment at the service line entrance or for non-health hazard cross-connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a durable \u003cstrong\u003eductile iron body\u003c\/strong\u003e coated with \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented three-part advanced epoxy system designed to resist \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and protect exposed metal substrates.\u003c\/li\u003e\n\u003cli\u003eEquipped with two independent \u003cstrong\u003eclapper-style check modules\u003c\/strong\u003e with \u003cstrong\u003ereplaceable stainless steel seats\u003c\/strong\u003e and \u003cstrong\u003esilicone disc rubbers\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eOS\u0026amp;Y (Outside Stem and Yoke) resilient wedge seated gate valve shutoff valves\u003c\/strong\u003e and ball valve test cocks.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ein-line servicing\u003c\/strong\u003e without special tools, accessible through independent top entry covers.\u003c\/li\u003e\n\u003cli\u003eSupports both \u003cstrong\u003ehorizontal (N-pattern)\u003c\/strong\u003e and \u003cstrong\u003evertical-up (Z-pattern)\u003c\/strong\u003e installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free*\u003c\/strong\u003e construction complies with low lead installation requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIn-line serviceable assembly\u003c\/li\u003e\n\u003cli\u003eHorizontal N-pattern installations\u003c\/li\u003e\n\u003cli\u003eVertical up Z-pattern installations\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\u003eReversible and replaceable discs\u003c\/li\u003e\n\u003cli\u003eField replaceable seats\u003c\/li\u003e\n\u003cli\u003eDuctile iron valve body design\u003c\/li\u003e\n\u003cli\u003eStainless steel check components\u003c\/li\u003e\n\u003cli\u003eArmorTek coating technology 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","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796664459541,"sku":"0124553","price":39417.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178300.jpg?v=1772726110"},{"product_id":"10-lf870v-lg-dc","title":"10 LF870V-LG DC","description":"\u003cp\u003eThis \u003cstrong\u003eFEBCO MasterSeries LF870V 10 inch lead free double check valve backflow preventer assembly\u003c\/strong\u003e is designed for \u003cstrong\u003enon-health hazard applications\u003c\/strong\u003e. It prevents the backflow of pollutants from entering the potable water supply due to backsiphonage or backpressure, making it ideal for protecting non-health hazard cross-connections or for containment at the service line entrance.\u003c\/p\u003e\u003cp\u003eThis assembly consists of an \u003cstrong\u003eepoxy coated ductile iron body\u003c\/strong\u003e, flanged end connections, two independent check valves, replaceable stainless steel check seats, and test cocks. The coating utilizes \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented 3-part advanced epoxy coating system engineered to reduce microbial-induced corrosion (MIC) and protect exposed metal substrate. The LF870V features \u003cstrong\u003eLead Free*\u003c\/strong\u003e construction, with the wetted surface containing less than 0.25% of lead by weight.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIn-line serviceable assembly\u003c\/li\u003e\n\u003cli\u003eHorizontal N-pattern and vertical up Z-pattern installations\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\u003eReversible and replaceable discs\u003c\/li\u003e\n\u003cli\u003eField replaceable seats\u003c\/li\u003e\n\u003cli\u003eDuctile iron valve body design\u003c\/li\u003e\n\u003cli\u003eStainless steel check components\u003c\/li\u003e\n\u003cli\u003eArmorTek coating technology 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\u003cem\u003eInquire with governing authorities for local installation requirements. The information contained herein is not intended to replace the full product installation and safety information available or the experience of a trained product installer. You are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796672618773,"sku":"0124541","price":24641.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178410.jpg?v=1772726193"},{"product_id":"10-lf870wz-dnrs-dc","title":"10 LF870WZ-DNRS DC","description":"\u003cp\u003eThis 10 inch lead free FEBCO MasterSeries® LF870WZ Double Check Valve 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. It features a longer lay-length for \u003cstrong\u003edrop-in replacement\u003c\/strong\u003e of competitor’s Z-pattern valves, making it ideal for \u003cstrong\u003evertical up\u003c\/strong\u003e installations.\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 competitor's valves\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ein-line servicing\u003c\/strong\u003e, requiring no special tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron valve body\u003c\/strong\u003e with \u003cstrong\u003eArmorTek® powder coating\u003c\/strong\u003e to resist microbial-induced and electrochemical corrosion\u003c\/li\u003e\n\u003cli\u003eTwo \u003cstrong\u003ein-line independent positive seating check modules\u003c\/strong\u003e with \u003cstrong\u003estainless steel components\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField replaceable stainless steel seats\u003c\/strong\u003e and \u003cstrong\u003ereversible, replaceable silicone discs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003edomestic NRS (Non-Rising Stem) resilient seated gate valves\u003c\/strong\u003e and top mounted test cocks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptured modular spring assembly\u003c\/strong\u003e and captured O-ring design\u003c\/li\u003e\n\u003cli\u003eWinterization feature with disc retainers and valve body drain ports\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":49796675469589,"sku":"88007315","price":36954.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178531.jpg?v=1772726289"},{"product_id":"10-lf850-dnrs","title":"10 LF850-DNRS","description":"\u003cp\u003eThis \u003cstrong\u003e10 inch lead free MasterSeries® LF850 double check valve backflow preventer assembly\u003c\/strong\u003e is designed to prevent the backflow of polluted water into the potable water supply. It protects against backsiphonage and backpressure in continuous pressure piping applications and at cross-connections identified as non-health hazards.\u003c\/p\u003e\u003cp\u003eThe assembly features a compact modular design for easy in-line maintenance without special tools, making it ideal for non-toxic contaminant protection at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Materials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron valve body design\u003c\/strong\u003e with a fused epoxy coating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek® coating technology\u003c\/strong\u003e, a patented 3-part advanced epoxy system, resists microbial-induced corrosion (MIC) and protects exposed metal surfaces.\u003c\/li\u003e\n\u003cli\u003eIncludes domestic \u003cstrong\u003enon-rising stem resilient seated gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eTwo in-line independent \u003cstrong\u003epositive seating check modules\u003c\/strong\u003e with \u003cstrong\u003estainless steel check components\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReversible and replaceable discs\u003c\/strong\u003e and \u003cstrong\u003efield replaceable seats\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptured modular spring assembly\u003c\/strong\u003e and \u003cstrong\u003ecaptured O-ring design\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClapper check assembly\u003c\/strong\u003e with commonality between 1st and 2nd check components.\u003c\/li\u003e\n\u003cli\u003eTop mounted test cocks.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable assembly\u003c\/strong\u003e requires \u003cstrong\u003eno special tools\u003c\/strong\u003e for servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free* construction\u003c\/strong\u003e (wetted surface contains less than 0.25% lead by weight).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinterization feature\u003c\/strong\u003e with disc retainers and valve body drain ports.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796677304597,"sku":"0683085","price":33601.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178635.jpg?v=1772726370"},{"product_id":"10-lf870v-dnrs-dc","title":"10 LF870V-DNRS DC","description":"\u003cp\u003eThis 10 inch \u003cstrong\u003eFEBCO MasterSeries LF870V Double Check Valve Backflow Preventer Assembly\u003c\/strong\u003e is engineered to prevent the backflow of polluted water from entering potable water supplies due to backsiphonage or backpressure. It is specifically designed for non-health hazard (pollutant) applications in accordance with Local Governing Water Utility Codes.\u003c\/p\u003e\u003cp\u003eIts compact \u003cstrong\u003emodular design\u003c\/strong\u003e facilitates easy maintenance for in-line repairs without special tools. The assembly is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIn-line serviceable assembly with independently accessed top entry covers\u003c\/li\u003e\n\u003cli\u003eSupports both \u003cstrong\u003ehorizontal (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 that resists microbial-induced corrosion (MIC) and protects exposed metal substrate\u003c\/li\u003e\n\u003cli\u003eConstructed with \u003cstrong\u003eLead Free*\u003c\/strong\u003e materials, ensuring wetted surfaces contain less than 0.25% lead by weight\u003c\/li\u003e\n\u003cli\u003eEquipped with two in-line independent \u003cstrong\u003epositive seating check modules\u003c\/strong\u003e with clapper style checks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaceable seats\u003c\/strong\u003e and \u003cstrong\u003edisc rubbers\u003c\/strong\u003e for easy maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptured modular spring assembly\u003c\/strong\u003e and captured O-ring design\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003ewinterization features\u003c\/strong\u003e with disc retainers and valve body drain ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron valve body design\u003c\/strong\u003e with stainless steel check components\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eShutoff Valves\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFeatures \u003cstrong\u003eDomestic Non-Rising Stem (DNRS) resilient seated gate valves\u003c\/strong\u003e, AWWA C509 compliant\u003c\/li\u003e\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796677370133,"sku":"0683121","price":36954.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178636.jpg?v=1772726373"},{"product_id":"10-lf870w-nrs-dc","title":"10 LF870W-NRS DC","description":"\u003cp\u003eThis 10 inch lead free MasterSeries Double Check valve assembly is specifically designed to prevent the backflow of pollutants that are objectionable but not toxic from entering the potable water supply due to backsiphonage and\/or backpressure. It is ideal for protecting non-health hazard cross-connections or for containment at the service line entrance.\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 to comply with low lead installation requirements. \u003cem\u003e*The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003edrop-in replacement\u003c\/strong\u003e of competitor's valves in either \u003cstrong\u003eN-pattern\u003c\/strong\u003e (LF870W) or Z-pattern (LF870WZ) orientation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable assembly\u003c\/strong\u003e for easier maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo special tools required\u003c\/strong\u003e for servicing check modules, which are accessed through independent top entry covers.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003enon-rising stem (NRS) resilient wedge gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClapper check assembly\u003c\/strong\u003e with two independently acting check modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommonality\u003c\/strong\u003e between 1st and 2nd check components.\u003c\/li\u003e\n\u003cli\u003eCaptured \u003cstrong\u003eO-ring design\u003c\/strong\u003e and captured modular spring assembly.\u003c\/li\u003e\n\u003cli\u003eWinterization feature with disc retainers and valve body drain ports.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Materials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMain valve body is constructed from \u003cstrong\u003eductile iron Grade 65-45-12\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCheck seats are \u003cstrong\u003estainless steel\u003c\/strong\u003e and are replaceable.\u003c\/li\u003e\n\u003cli\u003eDisc holders are \u003cstrong\u003estainless steel\u003c\/strong\u003e with silicone elastomer discs.\u003c\/li\u003e\n\u003cli\u003eSprings are \u003cstrong\u003estainless steel\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eClamps comply with \u003cstrong\u003eAWWA C606\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCorrosion Protection\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIron 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 substrate.\u003c\/li\u003e\n\u003cli\u003eArmorTek coating is applied to both internal and external surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796679270677,"sku":"88005403","price":36954.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178728.jpg?v=1772726448"},{"product_id":"10-lf870wz-lg-dc","title":"10 LF870WZ-LG DC","description":"\u003cp\u003eThe 10 inch \u003cstrong\u003eFEBCO LF870WZ-LG DC Double Check Valve Backflow Preventer Assembly\u003c\/strong\u003e is engineered to safeguard potable water supplies from contamination by non-health hazard pollutants. This lead-free device prevents backflow caused by backsiphonage or backpressure in non-health hazard applications, making it ideal for cross-connection protection or service line containment.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eAlways check with local water authorities for specific non-health hazard application requirements.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003elonger Z-pattern lay-length\u003c\/strong\u003e for direct drop-in replacement of competitor’s Z-pattern valves.\u003c\/li\u003e\n\u003cli\u003eConstructed with an \u003cstrong\u003eepoxy-coated ductile iron body\u003c\/strong\u003e using \u003cstrong\u003eArmorTek corrosion-resistant technology\u003c\/strong\u003e for enhanced durability on both internal and external surfaces.\u003c\/li\u003e\n\u003cli\u003eIncludes two independent \u003cstrong\u003estainless steel check modules\u003c\/strong\u003e with clapper checks, featuring replaceable seats and disc rubbers for easy maintenance.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003etest cocks\u003c\/strong\u003e for easy field testing and verification.\u003c\/li\u003e\n\u003cli\u003eDesigned for configurable installations, compatible with N-pattern installation practices.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMasterSeries®\u003c\/strong\u003e configurable design.\u003c\/li\u003e\n\u003cli\u003eWithout integral shutoff valves (LG model).\u003c\/li\u003e\n\u003cli\u003eIn-line, serviceable assembly with two check valves.\u003c\/li\u003e\n\u003cli\u003eAll internal parts are accessible from the top for simple maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796682907925,"sku":"88007317","price":24641.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/178876.jpg?v=1772726572"},{"product_id":"10-lf870v-nrs-dc","title":"10 LF870V-NRS DC","description":"\u003cp\u003eThis 10 inch lead free \u003cstrong\u003eFEBCO MasterSeries LF870V Double Check Valve Assembly\u003c\/strong\u003e is specifically designed to protect potable water systems from the backflow of \u003cstrong\u003enon-health hazard pollutants\u003c\/strong\u003e. It prevents contaminants from entering the water supply due to backsiphonage and\/or backpressure, making it ideal for non-health hazard cross-connections or containment at the service line entrance.\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 for easy maintenance\u003c\/li\u003e\n\u003cli\u003eSupports both \u003cstrong\u003eHorizontal N-pattern\u003c\/strong\u003e and \u003cstrong\u003eVertical Up Z-pattern installations\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptured modular spring assembly\u003c\/strong\u003e for reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReversible and replaceable discs\u003c\/strong\u003e and \u003cstrong\u003efield replaceable seats\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron valve body design\u003c\/strong\u003e for durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel check components\u003c\/strong\u003e with \u003cstrong\u003eclapper check assembly\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek coating technology\u003c\/strong\u003e resists microbial-induced corrosion (MIC) and protects exposed metal substrate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinterization feature\u003c\/strong\u003e with disc retainers and valve body drain ports\u003c\/li\u003e\n\u003cli\u003eCommonality between 1st and 2nd check components\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCaptured O-ring design\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Compliance\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures \u003cstrong\u003eLead Free\u003c\/strong\u003e construction, with wetted surfaces containing less than 0.25% lead by weight, to comply with low lead installation requirements\u003c\/li\u003e\n\u003cli\u003eAssembly includes \u003cstrong\u003etwo independent check valves\u003c\/strong\u003e and \u003cstrong\u003ereplaceable stainless steel check seats\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFitted with \u003cstrong\u003eball valve test cocks\u003c\/strong\u003e and \u003cstrong\u003enon-rising stem (NRS) resilient wedge gate valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796690805013,"sku":"0124547","price":36954.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179224.jpg?v=1772726845"},{"product_id":"10-lf870w-lg-dc","title":"10 LF870W-LG DC","description":"\u003cp\u003eThe FEBCO MasterSeries LF870W Double Check Valve Assembly is designed to prevent backflow of pollutants into potable water systems for non-health hazard applications, specifically in an N-pattern orientation.\u003c\/p\u003e\u003cp\u003eThis \u003cstrong\u003e10 inch\u003c\/strong\u003e assembly is ideal for protection against backsiphonage and backpressure conditions at cross-connections or service line entrances where local codes mandate protection from non-potable quality water.\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 (wetted surface contains less than 0.25% of lead by weight)\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003edrop-in replacement\u003c\/strong\u003e of competitor's valves\u003c\/li\u003e\n\u003cli\u003eIn-line serviceable assembly\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCaptured modular spring assembly\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eReversible and replaceable discs\u003c\/li\u003e\n\u003cli\u003eField replaceable seats\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDuctile iron valve body design\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStainless steel check components\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek\u003c\/strong\u003e coating technology to resist corrosion of internals, including microbial-induced corrosion (MIC)\u003c\/li\u003e\n\u003cli\u003eWinterization feature with disc retainers and valve body drain ports\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eClapper check assembly\u003c\/strong\u003e\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\u003cem\u003eAlways inquire with governing authorities for local installation requirements and thoroughly read all installation instructions and product safety information before beginning installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796691460373,"sku":"88005401","price":24641.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179253.jpg?v=1772726869"},{"product_id":"10-lf870wz-dosy-dc","title":"10 LF870WZ-DOSY DC","description":"\u003cp\u003eThis \u003cstrong\u003e10 inch lead free MasterSeries double check valve assembly\u003c\/strong\u003e is designed to prevent the backflow of \u003cstrong\u003epolluted water\u003c\/strong\u003e from entering the \u003cstrong\u003epotable water supply\u003c\/strong\u003e due to backsiphonage and\/or backpressure in non-health hazard (pollutant) applications. It features a \u003cstrong\u003elonger lay-length\u003c\/strong\u003e for drop-in replacement of competitor’s Z-pattern valves and a compact, modular design for easy in-line maintenance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePrimary Use\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProtects potable water systems from backpressure and backsiphonage conditions\u003c\/li\u003e\n\u003cli\u003eSuitable for non-health hazard (pollutant) applications\u003c\/li\u003e\n\u003cli\u003eIdeal for continuous pressure piping applications and cross-connections\u003c\/li\u003e\n\u003c\/ul\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 existing valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable assembly\u003c\/strong\u003e for easy maintenance\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCaptured modular spring assembly\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eReversible and replaceable discs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eField replaceable seats\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDuctile iron valve body design\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStainless steel check components\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek coating technology\u003c\/strong\u003e to resist corrosion of internals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinterization feature\u003c\/strong\u003e with disc retainers and valve body drain ports\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eClapper check assembly\u003c\/strong\u003e\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\u003eLead Free* construction (wetted surface contains less than 0.25% of lead by weight)\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 Grade 65-45-12\u003c\/strong\u003e with \u003cstrong\u003eArmorTek powder coating\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eShutoff Valves: \u003cstrong\u003eDomestic OSY resilient seated gate valves\u003c\/strong\u003e (AWWA C515, UL\/FM)\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\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796691788053,"sku":"88007316","price":39417.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179266.jpg?v=1772726879"},{"product_id":"10-lf870w-dosy-dc","title":"10 LF870W-DOSY DC","description":"\u003cp\u003eThis 10 inch \u003cstrong\u003elead free\u003c\/strong\u003e FEBCO MasterSeries LF870W Double Check Valve Assembly is specifically designed to prevent the backflow of polluted water from entering into the potable water supply due to \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e. It is ideal for protection in \u003cstrong\u003econtinuous pressure piping applications\u003c\/strong\u003e and at cross-connections identified as \u003cstrong\u003enon-health hazards\u003c\/strong\u003e and for other \u003cstrong\u003enon-toxic contaminants\u003c\/strong\u003e at the service line entrance.\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 to comply with low lead installation requirements. \u003cem\u003e*The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArmorTek®\u003c\/strong\u003e coating technology to resist corrosion of internals, reducing microbial-induced corrosion (MIC) and protecting exposed metal substrate.\u003c\/li\u003e\n\u003cli\u003eLonger gate-to-gate length for \u003cstrong\u003edrop-in replacement\u003c\/strong\u003e of longer valves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable assembly\u003c\/strong\u003e design for easy maintenance without special tools.\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 a \u003cstrong\u003ecaptured modular spring assembly\u003c\/strong\u003e, reversible and replaceable discs, and field replaceable seats.\u003c\/li\u003e\n\u003cli\u003eDuctile iron valve body design with \u003cstrong\u003estainless steel check components\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003ewinterization feature\u003c\/strong\u003e with disc retainers and valve body drain ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClapper check assembly\u003c\/strong\u003e with commonality between 1st and 2nd check components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptured O-ring design\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMain valve body is constructed from \u003cstrong\u003efused epoxy ductile iron\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eEquipped with \u003cstrong\u003edomestic outside stem and yoke resilient seated gate valves\u003c\/strong\u003e (OSY).\u003c\/li\u003e\n\u003cli\u003eIncludes top mounted test cocks and two in-line independent positive seating check modules.\u003c\/li\u003e\n\u003cli\u003eFeatures captured springs and replaceable check discs and seats.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796691853589,"sku":"88005416","price":39417.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179270.jpg?v=1772726883"},{"product_id":"10-lf870v-dosy-dc","title":"10 LF870V-DOSY DC","description":"\u003cp\u003eThis 10 inch \u003cstrong\u003eLead Free\u003c\/strong\u003e Double Check Valve Backflow Preventer Assembly, FEBCO MasterSeries LF870V, is specifically designed to protect potable drinking water systems from possible backpressure and backsiphonage conditions in non-health hazard (pollutant) applications. It prevents the backflow of polluted water from entering the potable water supply, as mandated by Local Governing Water Utility Code.\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 for easy maintenance\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003eHorizontal N-pattern\u003c\/strong\u003e and \u003cstrong\u003eVertical up Z-pattern\u003c\/strong\u003e installations\u003c\/li\u003e\n\u003cli\u003eNo special tools required for servicing\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003etwo independently acting clapper style check modules\u003c\/strong\u003e with replaceable seats and disc rubbers\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCaptured modular spring assembly\u003c\/strong\u003e\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\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStainless steel check components\u003c\/strong\u003e\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\u003eConstruction \u0026amp; Materials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Valve Body: Ductile iron Grade 65-45-12\u003c\/strong\u003e with ArmorTek powder coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShutoff Valves: OSY resilient wedge gate valves\u003c\/strong\u003e (UL Classified\/FM Approved), designed for durability and reliable sealing\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCheck Seats: Stainless steel\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDisc Holder: Stainless steel\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eElastomer Disc: Silicone\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSpring: Stainless steel\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eClamp: AWWA C606\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eWetted surface contains \u003cstrong\u003eless than 0.25% of lead by weight\u003c\/strong\u003e, meeting Lead Free requirements\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCoating Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe iron components of this backflow preventer are coated with \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented three-part advanced epoxy system. This technology is engineered to reduce \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and protect exposed metal substrate, ensuring extended product lifespan and integrity.\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796692607253,"sku":"0683115","price":39420.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179282.jpg?v=1772726892"},{"product_id":"10-lf850-osy","title":"10 LF850-OSY","description":"\u003cp\u003eThis \u003cstrong\u003eFEBCO MasterSeries LF850 10 inch Lead Free Double Check Valve Assembly\u003c\/strong\u003e is specifically designed to protect potable drinking water systems from backflow of pollutants. It effectively prevents contaminants from entering the water supply due to backsiphonage and backpressure conditions in \u003cstrong\u003enon-health hazard applications\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe assembly features a durable \u003cstrong\u003eductile iron body\u003c\/strong\u003e with flanged end connections, incorporating two in-line independent check valves, and is equipped with \u003cstrong\u003eOSY (Outside Stem and Yoke) resilient seated shutoff valves\u003c\/strong\u003e.\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 requiring \u003cstrong\u003eno special tools\u003c\/strong\u003e for maintenance.\u003c\/li\u003e\n\u003cli\u003ePatented \u003cstrong\u003eArmorTek® 3-part advanced epoxy coating system\u003c\/strong\u003e to resist \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and protect exposed metal substrate.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eLead Free* construction\u003c\/strong\u003e to comply with low lead installation requirements (*the wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight*).\u003c\/li\u003e\n\u003cli\u003eTwo independently acting \u003cstrong\u003eclapper style check modules\u003c\/strong\u003e with \u003cstrong\u003ereplaceable stainless steel seats\u003c\/strong\u003e and \u003cstrong\u003esilicone elastomer discs\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaptured modular spring assembly\u003c\/strong\u003e and \u003cstrong\u003ecaptured O-ring design\u003c\/strong\u003e for reliable operation.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003efield replaceable seats\u003c\/strong\u003e and \u003cstrong\u003ereversible, replaceable discs\u003c\/strong\u003e for extended service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron valve body design\u003c\/strong\u003e for robust durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWinterization feature\u003c\/strong\u003e with disc retainers and valve body drain ports.\u003c\/li\u003e\n\u003cli\u003eCommonality between 1st and 2nd check components simplifies parts management.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796693950741,"sku":"0124535","price":35832.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179324.jpg?v=1772726926"},{"product_id":"10-lf870w-dnrs-dc","title":"10 LF870W-DNRS DC","description":"\u003cp\u003eThis 10 inch \u003cstrong\u003eLead Free\u003c\/strong\u003e MasterSeries double check valve backflow preventer assembly is designed to prevent the backflow of polluted water into the potable water supply due to backsiphonage or backpressure.\u003c\/p\u003e\u003cp\u003eIdeal for continuous pressure piping applications and cross-connections identified as non-health hazards, it features a compact modular design for easy in-line maintenance and protection against non-toxic contaminants.\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 older, longer valves\u003c\/li\u003e\n\u003cli\u003eIn-line serviceable assembly for easy maintenance\u003c\/li\u003e\n\u003cli\u003eApproved for \u003cstrong\u003evertical up\/vertical down N-pattern\u003c\/strong\u003e and vertical up Z-pattern installations\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\u003eReversible and replaceable check discs\u003c\/li\u003e\n\u003cli\u003eField replaceable seats\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron valve body\u003c\/strong\u003e 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 microbial induced corrosion (MIC) and exposed metal substrate corrosion\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\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\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796694376725,"sku":"88005419","price":36954.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/179355.jpg?v=1772726945"},{"product_id":"febco-10-lf850-nrs-gate-valves","title":"Febco 10\" LF850 NRS Gate Valves","description":"\u003cp\u003eThe \u003cstrong\u003eFebco 10 inch LF850 MasterSeries Double Check Valve Assembly\u003c\/strong\u003e with \u003cstrong\u003eNRS gate valves\u003c\/strong\u003e is designed to protect potable drinking water systems from backpressure and backsiphonage conditions in non-health hazard (pollutant) applications.\u003c\/p\u003e\u003cp\u003eThis in-line device prevents the backflow of objectionable, non-toxic pollutants into the potable water supply, making it ideal for containment at the service line entrance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDuctile iron valve body\u003c\/strong\u003e design with \u003cstrong\u003eflanged end connections\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eNRS (Non-Rising Stem) resilient wedge gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFeatures \u003cstrong\u003eArmorTek® coating technology\u003c\/strong\u003e, a patented three-part advanced epoxy system engineered to resist electrochemical and microbial-induced corrosion.\u003c\/li\u003e\n\u003cli\u003eEquipped with two in-line independent \u003cstrong\u003estainless steel check components\u003c\/strong\u003e with \u003cstrong\u003ereplaceable seats\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ein-line serviceability\u003c\/strong\u003e without requiring special tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Free* construction\u003c\/strong\u003e, with wetted surfaces containing less than 0.25% lead by weight.\u003c\/li\u003e\n\u003cli\u003eIncorporates a \u003cstrong\u003ewinterization feature\u003c\/strong\u003e with disc retainers and valve body drain ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClapper check assembly\u003c\/strong\u003e and \u003cstrong\u003ecaptured O-ring design\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796799987989,"sku":"0124532","price":33597.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/183314.jpg?v=1772730319"},{"product_id":"febco-10-lf850-os-y-gate-valves","title":"Febco 10\" LF850 OS\u0026Y Gate Valves","description":"\u003cp\u003eThe 10 inch \u003cstrong\u003eFebco LF850 MasterSeries® Double Check Valve Assembly\u003c\/strong\u003e is specifically designed to prevent the backflow of polluted water into potable water systems, protecting against both \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e conditions. This assembly is primarily used for non-health hazard (pollutant) applications, ensuring compliance with national plumbing codes and water authority requirements.\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 requiring \u003cstrong\u003eno special tools\u003c\/strong\u003e for maintenance.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003ecompact modular design\u003c\/strong\u003e with \u003cstrong\u003ecaptured spring assembly\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003ereusable and replaceable check discs\u003c\/strong\u003e and \u003cstrong\u003efield replaceable seats\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eConstructed with a \u003cstrong\u003eductile iron valve body design\u003c\/strong\u003e and \u003cstrong\u003estainless steel check components\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCoated with \u003cstrong\u003eArmorTek® technology\u003c\/strong\u003e, a patented 3-part advanced epoxy system designed to resist \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and protect exposed metal surfaces.\u003c\/li\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003ewinterization feature\u003c\/strong\u003e, including disc retainers and valve body drain cocks.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003eclapper check assembly\u003c\/strong\u003e and commonality between first and second check components.\u003c\/li\u003e\n\u003cli\u003eUses \u003cstrong\u003eOS\u0026amp;Y (Outside Stem \u0026amp; Yoke) gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\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 you order carefully. If you have ANY questions please contact us before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796804411669,"sku":"0683079","price":35829.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/183487.jpg?v=1772730486"},{"product_id":"febco-10-lf850-less-gates","title":"Febco 10\" LF850 Less Gates","description":"\u003cp\u003eThe Febco 10 inch LF850 MasterSeries Lead Free Double Check Valve Assembly is designed for non-health hazard applications, protecting potable water systems from backsiphonage and backpressure of pollutants that are objectionable but not toxic. This assembly is sold without shutoff valves (less gates) for integration into existing systems.\u003c\/p\u003e\u003cp\u003eThe assembly features a durable \u003cstrong\u003eductile iron body\u003c\/strong\u003e with \u003cstrong\u003eflanged end connections\u003c\/strong\u003e, and two in-line independent check valves, making it ideal for containment at the service line entrance or other non-health hazard cross-connections.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAdvanced Coating Technology\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eInternal and external surfaces are coated with \u003cstrong\u003eArmorTek®\u003c\/strong\u003e, a patented three-part advanced epoxy system.\u003c\/li\u003e\n\u003cli\u003eThis coating is engineered to reduce \u003cstrong\u003emicrobial-induced corrosion (MIC)\u003c\/strong\u003e and protect exposed metal substrates from corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDesign and Serviceability\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-line serviceable assembly\u003c\/strong\u003e requiring \u003cstrong\u003eno special tools\u003c\/strong\u003e for servicing.\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003ecaptured modular spring assembly\u003c\/strong\u003e, \u003cstrong\u003ereversible and replaceable discs\u003c\/strong\u003e, and \u003cstrong\u003efield replaceable seats\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel check components\u003c\/strong\u003e with a \u003cstrong\u003eclapper check assembly\u003c\/strong\u003e and \u003cstrong\u003ecaptured O-ring design\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003ewinterization feature\u003c\/strong\u003e with disc retainers and valve body drain ports.\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 be sure you order carefully. If you have any questions, contact us before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796812341525,"sku":"0124526","price":22403.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/183748.jpg?v=1772730697"},{"product_id":"10-lf870v-dnrs-dc-iot","title":"10 LF870V-DNRS DC-IOT","description":"","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796812800277,"sku":"88003375","price":25461.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191010.jpg?v=1783021992"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-febco-dcva-double-check-valve-assemblies-10.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}