{"title":"Backflow Devices - Wilkins - DCDA - Double Check Detector Assemblies - 6\"","description":null,"products":[{"product_id":"6-450-dcda-ss-body-n-pattern-bfly-grv-x-grv","title":"6 450 DCDA SS BODY N PATTERN BFLY GRV X GRV","description":"\u003cp\u003eThe Zurn Wilkins \u003cstrong\u003e6 inch 450STDA Stainless Steel n-Pattern Double Check Detector Assembly\u003c\/strong\u003e (DCDA) is designed for fire protection systems, offering reliable backflow prevention and metered leak detection. It is suitable for new installations or as a direct drop-in replacement for existing valves.\u003c\/p\u003e\u003cp\u003eThis DCDA protects potable water supplies from backsiphonage and backpressure of polluted water where a potential health hazard does not exist, while its metered by-pass detects leaks and unauthorized water use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Body:\u003c\/strong\u003e Constructed with a \u003cstrong\u003e304L Stainless Steel body\u003c\/strong\u003e and access covers for superior durability and extended product life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak Detection:\u003c\/strong\u003e Features a \u003cstrong\u003emetered by-pass\u003c\/strong\u003e to accurately detect leaks and unauthorized water usage within the system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop-in Replacement:\u003c\/strong\u003e Patented \u003cstrong\u003eAR spool\u003c\/strong\u003e allows for direct drop-in replacement, matching lay-lengths of common n-pattern valves while maintaining agency approvals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Pressure Drop:\u003c\/strong\u003e Patented \u003cstrong\u003ecompound checks\u003c\/strong\u003e ensure minimal pressure loss, potentially eliminating the need for a booster pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Control:\u003c\/strong\u003e Equipped with \u003cstrong\u003egrooved end butterfly valves with integral supervisory switches\u003c\/strong\u003e for enhanced system monitoring and control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e Time-tested check and relief valve components are designed for easy maintenance and maximum water system uptime.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796851466517,"sku":"6-450STDABG","price":24024.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191376.jpg?v=1783356971"},{"product_id":"6-350-dcda-di-body-gal-mtr-bfly-grv-x-grv","title":"6 350 DCDA DI BODY GAL MTR BFLY GRV X GRV","description":"The 6\" 350ADABG Double Check Detector Backflow Assembly,  with grooved end butterfly valves with integral supervisory switches, protects against both backsiphonage and backpressure in low health hazard, fire protection applications. Featuring a metered bypass system, the 350ADA efficiently detects leaks and any unauthorized water use. Its single access cover reduces down time and added costs associated with maintenance and repairs. Lighter in weight than the 350DA Model, the 350ADA features a short lay-length for compact, versatile installation in horizontal or vertical positions.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796853268757,"sku":"6-350ADABG","price":17266.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184615.jpg?v=1772732094"},{"product_id":"6-350-dcda-di-body-grv-body-grv-x-grv-less-gate-valves","title":"6 350 DCDA DI BODY, GRV BODY, GRV X GRV, LESS GATE VALVES","description":"\u003cp\u003eThe 6 inch Zurn 350ADA Double Check Detector Backflow Preventer is designed to protect water systems against both \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e. It is primarily used in \u003cstrong\u003elow health hazard\u003c\/strong\u003e, \u003cstrong\u003efire protection applications\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThis backflow preventer features a \u003cstrong\u003emetered bypass system\u003c\/strong\u003e, which efficiently detects leaks and any unauthorized water use within the system. Its design, including a single access cover, helps to reduce maintenance downtime and associated costs. Lighter than the 350DA model, the 350ADA has a short lay-length, allowing for compact and versatile installation in either \u003cstrong\u003ehorizontal or vertical positions\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProtects against backsiphonage and backpressure\u003c\/li\u003e\n\u003cli\u003eSuitable for low health hazard and fire protection applications\u003c\/li\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003emetered bypass system\u003c\/strong\u003e for leak and unauthorized water use detection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle access cover\u003c\/strong\u003e reduces maintenance downtime and costs\u003c\/li\u003e\n\u003cli\u003eLighter weight and \u003cstrong\u003eshort lay-length\u003c\/strong\u003e for compact installation\u003c\/li\u003e\n\u003cli\u003eVersatile installation in \u003cstrong\u003ehorizontal or vertical positions\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003epatented Compound Check\u003c\/strong\u003e for reliable performance and improved flow characteristics\u003c\/li\u003e\n\u003cli\u003eLack of threads or taps in cover and body reduces corrosion exposure\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796853891349,"sku":"6-350ADAL","price":10761.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191207.jpg?v=1783350069"},{"product_id":"6-350-dcda-di-body-gal-mtr-osy-flg-x-flg","title":"6 350 DCDA DI BODY GAL MTR OSY FLG X FLG","description":"The 6\" 350DA Double Check Detector Backflow Assembly, with flanged end OS\u0026amp;Y gate valves, protects against backsiphonage and backpressure in low health hazard, fire protection applications. Featuring a metered bypass system, the 350DA efficiently and effectively detects leaks and any unauthorized water use, saving you added costs associated with maintenance and repairs. The Zurn Wilkins Compound Check provides low headloss, and backflow installation is approved in both horizontal and vertical positions.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796856512789,"sku":"6-350DA","price":15677.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184674.jpg?v=1772732219"},{"product_id":"6-350-dcda-di-body-gal-mtr-less-gate-valves","title":"6 350 DCDA DI BODY GAL MTR, LESS GATE VALVES","description":"\u003cp\u003eThe Zurn Wilkins Model 350DA Double Check Detector Assembly is designed for installation on water lines in fire protection systems to protect against backsiphonage and backpressure of polluted water.\u003c\/p\u003e\u003cp\u003eThis 6-inch backflow preventer incorporates a metered bypass system to efficiently detect leaks and unauthorized water use, making it suitable for low health hazard applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProtects potable water supply from \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e of polluted water.\u003c\/li\u003e\n\u003cli\u003eDetects \u003cstrong\u003eleaks\u003c\/strong\u003e and \u003cstrong\u003eunauthorized water use\u003c\/strong\u003e via metered bypass.\u003c\/li\u003e\n\u003cli\u003eSuitable for \u003cstrong\u003elow health hazard fire protection systems\u003c\/strong\u003e.\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 ASTM A536\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess Covers: \u003cstrong\u003eDuctile Iron ASTM A536\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCoatings: \u003cstrong\u003eNSF Approved fusion epoxy finish\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInternals: \u003cstrong\u003eStainless steel, 300 Series\u003c\/strong\u003e and \u003cstrong\u003eNORYL™\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFasteners: \u003cstrong\u003eStainless Steel, 300 Series\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eElastomers: \u003cstrong\u003eEPDM (FDA approved)\u003c\/strong\u003e and \u003cstrong\u003eBuna Nitrile (FDA approved)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePolymers: \u003cstrong\u003eNORYL™\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSprings: \u003cstrong\u003eStainless Steel, 300 Series\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZurn Wilkins Compound Check\u003c\/strong\u003e provides low headloss and reliable performance.\u003c\/li\u003e\n\u003cli\u003eApproved for both \u003cstrong\u003ehorizontal and vertical installation\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003elowest lifecycle costs\u003c\/strong\u003e in the backflow industry.\u003c\/li\u003e\n\u003cli\u003eLeak and unauthorized water use detection decreases risk of damage and unnecessary costs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796856676629,"sku":"6-350DAL","price":10761.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191244.jpg?v=1783351025"},{"product_id":"6-450-dcda-di-body-gal-mtr-less-gate-valves","title":"6 450 DCDA DI BODY GAL MTR, LESS GATE VALVES","description":"\u003cp\u003eThe Zurn Wilkins 450DA Double Check Detector Backflow Assembly body is designed to protect water lines in \u003cstrong\u003elow health hazard\u003c\/strong\u003e, \u003cstrong\u003efire protection applications\u003c\/strong\u003e against both backsiphonage and backpressure. This specific model is supplied \u003cstrong\u003eless gate valves\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFeatures an innovative \u003cstrong\u003emetered bypass system\u003c\/strong\u003e to efficiently and effectively detect leaks and any \u003cstrong\u003eunauthorized water use\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eepoxy-coated ductile iron body\u003c\/strong\u003e provides robust protection against corrosion.\u003c\/li\u003e\n\u003cli\u003eUtilizes the \u003cstrong\u003eWilkins Compound Check\u003c\/strong\u003e, offering reliable performance and improved flow characteristics with \u003cstrong\u003elow headloss\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003en-Pattern\u003c\/strong\u003e shape ensures a compact size, making it ideal for both new and \u003cstrong\u003eretrofit installations\u003c\/strong\u003e in tight locations and compact enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796857430293,"sku":"6-450DAL","price":14289.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191247.jpg?v=1783351061"},{"product_id":"6-450-dcda-di-body-gal-mtr-osy-flg-x-flg","title":"6 450 DCDA DI BODY GAL MTR OSY FLG X FLG","description":"The 6\" 450DA Double Check Detector Backflow Assembly protects against both backsiphonage and backpressure on water lines in low health hazard, fire protection applications. Shaped in the n-Pattern, the 450DA is ideal for both new and retrofit installations in tight  locations. It features an innovative metered bypass system to efficiently and effectively detect leaks and any unauthorized water use and the epoxy-coated ductile iron body protects against corrosion and utilizes the Zurn Wilkins Compound Check which provides low headloss.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796859003157,"sku":"6-450DA","price":19138.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184714.jpg?v=1772732300"},{"product_id":"6-450-dcda-di-body-gal-mtr-bfly-grv-x-grv","title":"6 450 DCDA DI BODY GAL MTR BFLY GRV X GRV","description":"\u003cp\u003eThe Zurn Wilkins 450DA Double Check Detector Backflow Assembly is designed to protect water lines in low health hazard and fire protection applications from both backsiphonage and backpressure.\u003c\/p\u003e\u003cp\u003eThis 6-inch model features an \u003cstrong\u003en-Pattern\u003c\/strong\u003e design for versatile installation in tight locations and includes a \u003cstrong\u003emetered bypass system\u003c\/strong\u003e to effectively detect leaks and unauthorized water usage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProtects against backsiphonage and backpressure\u003c\/li\u003e\n\u003cli\u003eIdeal for \u003cstrong\u003elow health hazard\u003c\/strong\u003e and \u003cstrong\u003efire protection\u003c\/strong\u003e applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003en-Pattern\u003c\/strong\u003e design allows for use in compact enclosures and easy retrofit installations\u003c\/li\u003e\n\u003cli\u003eEquipped with an innovative \u003cstrong\u003emetered bypass system\u003c\/strong\u003e to detect leaks and unauthorized water use\u003c\/li\u003e\n\u003cli\u003eFeatures the \u003cstrong\u003eWilkins Compound Check\u003c\/strong\u003e for reliable performance and improved flow characteristics with low headloss\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxy-coated ductile iron body\u003c\/strong\u003e provides protection against corrosion\u003c\/li\u003e\n\u003cli\u003eValve assembly comes standard with \u003cstrong\u003eOS\u0026amp;Y gate valves\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796859035925,"sku":"6-450DABG","price":21068.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191268.jpg?v=1783351304"},{"product_id":"6-450-dcda-ss-body-n-pattern-osy-flg-x-flg","title":"6 450 DCDA SS BODY N PATTERN OSY FLG X FLG","description":"The Zurn Wilkins 450STDA Stainless Steel n-Pattern Double Check Detector Assembly (DCDA) withstands the corrosive effects of water and is ideal for new or direct drop-in replacement delivering convenience without compromise. For fire protection applications , with a metered by-pass to detect leaks and other water use.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796859101461,"sku":"6-450STDA","price":20777.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184716.jpg?v=1772732305"},{"product_id":"6-350-dcda-di-body-gal-mtr-osy-flg-x-flg-1","title":"6 350 DCDA DI BODY GAL MTR OSY FLG X FLG","description":"The 6\" 350ADA Double Check Detector Backflow Assembly, with flanged end OS\u0026amp;Y gate valves, protects against both backsiphonage and backpressure in low health hazard, fire protection applications. Featuring a metered bypass system, the 350ADA efficiently detects leaks and any unauthorized water use. Its single access cover reduces down time and added costs associated with maintenance and repairs. Lighter in weight than the 350DA Model, the 350ADA features a short lay-length for compact, versatile installation in horizontal or vertical positions.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796861165845,"sku":"6-350ADA","price":15677.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184742.jpg?v=1772732383"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-devices-wilkins-dcda-double-check-detector-assemblies-6.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}