{"title":"Backflow Repair Parts - Watts - 2 1\/2\" - 957","description":null,"products":[{"product_id":"standard-test-cock","title":"Standard Test Cock","description":"\u003cp\u003eThis \u003cstrong\u003e1\/2 inch test cock\u003c\/strong\u003e is designed for use with \u003cstrong\u003ebackflow preventers\u003c\/strong\u003e or as an \u003cstrong\u003eisolation valve\u003c\/strong\u003e for gauges and small equipment lines. It features a \u003cstrong\u003equarter-turn ball valve\u003c\/strong\u003e style with a \u003cstrong\u003escrewdriver slot\u003c\/strong\u003e for easy open and close operation.\u003c\/p\u003e\u003cp\u003eThis is the standard test cock used in test ports #1, #2, and #4. It features \u003cstrong\u003e1\/2 inch IPS female threads\u003c\/strong\u003e and includes a \u003cstrong\u003efactory brass nipple\u003c\/strong\u003e. No special tools are required for service.\u003c\/p\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796630872341,"sku":"7018394","price":168.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177025.jpg?v=1772725015"},{"product_id":"closure-sleeve-test-cock-1","title":"Closure Sleeve Test Cock","description":"\u003cp\u003eThis replacement \u003cstrong\u003eClosure Sleeve Test Cock\u003c\/strong\u003e is designed to fit 2 1\/2 to 4 inch series Colt\/Maxim backflow preventers. It serves as a crucial component for isolation valves for gauges or small equipment lines.\u003c\/p\u003e\u003cp\u003eThis test cock features special threads on one end to securely lock in a closure sleeve cover, with the opposite end providing \u003cstrong\u003e1\/2 inch IPS female threads\u003c\/strong\u003e. It is exclusively for the \u003cstrong\u003e#3 test cock position\u003c\/strong\u003e on compatible devices, offering a quarter-turn, ball valve style operation with a screwdriver slot for easy use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull port ball valve\u003c\/strong\u003e design ensures efficient flow control.\u003c\/li\u003e\n\u003cli\u003eEquipped with a \u003cstrong\u003escrewdriver slot\u003c\/strong\u003e for simple open and close operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo special tools\u003c\/strong\u003e required for changing parts or maintenance.\u003c\/li\u003e\n\u003cli\u003eConstructed from \u003cstrong\u003ehigh-quality materials\u003c\/strong\u003e to ensure long service life.\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ereplacement size 2 1\/2 to 4 inch Colt\/Maxim Series\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eExclusive fit for the \u003cstrong\u003e#3 test cock\u003c\/strong\u003e on compatible backflow preventers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cem\u003eWarning: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer\/birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/www.P65Warnings.ca.gov\" rel=\"noopener noreferrer\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/em\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796633657621,"sku":"7018152","price":198.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177138.jpg?v=1772725113"},{"product_id":"watts-957-ag-air-gap-drain-fitting","title":"Watts 957-AG Air Gap Drain Fitting","description":"\u003cp\u003eThe Watts 957-AG Air Gap Drain Fitting provides an unobstructed, physical separation between a potable water supply line and an open receiving vessel. It is primarily used with Reduced Pressure Zone (RPZ) backflow assemblies to collect and direct nuisance discharge from the relief valve to a safe drain.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003enuisance discharge\u003c\/strong\u003e from RPZ relief valves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlastic construction\u003c\/strong\u003e offers a lightweight solution.\u003c\/li\u003e\n\u003cli\u003eCan be installed \u003cstrong\u003evertically or horizontally\u003c\/strong\u003e (a vent elbow is required for vertical installation).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796737073429,"sku":"0111764","price":508.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180743.jpg?v=1772728125"},{"product_id":"rk957-957rpda-rc4-21-2-4","title":"RK957\/957RPDA-RC4 21\/2-4","description":"2 1\/2 To 4 In First Or Second Check Rubber Parts Kit For Series 957, 957Rpda And Lf957Rpda, Epdm Disc","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796751884565,"sku":"0899220","price":69.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190670.jpg?v=1781292572"},{"product_id":"rk-957-957rpda-ck1-2-1-2-4-1st-check-kit","title":"RK 957\/957RPDA CK1 2 1\/2 - 4\"  1st Check Kit","description":"\u003cdiv\u003eWatts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name. In 2002, Watts bought the rights off of Hunter and is still manufacturing the devices. They are available in sizes 2 1\/2 - 10\" and are constructed of stainless steel. The 957 Series has become a top seller of Watts due to the light weight design and short lay lengths. It is also offered in a number of configurations with many valve options. To access the check assemblies there is a stainless steel sleeve that will slide open. On the 2 1\/2 - 6\" you must unthread the #3 test cock then slide the cover. 8 - 10\" uses two Victaulic clamps to hold the stainless sleeve. The 957 uses two self contained cam checks that use a tri-link check mechanism. The relief valve is a piston \/ diaphragm style relief valve with an external sensing line hose. There are no special tools required for service.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/fireresq-documents.s3.amazonaws.com\/wsc\/lead-free-compliant.png\"\u003e\u003c\/div\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796753654037,"sku":"0889370","price":558.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190692.jpg?v=1781536030"},{"product_id":"rk957-957rpda-ck2-21-2-4","title":"RK957\/957RPDA-CK2 21\/2-4","description":"Check Kit, Second, 2 1\/2 To 4 In, 957 And 957Rpda","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796755292437,"sku":"0899216","price":527.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190695.jpg?v=1781537552"},{"product_id":"rk-957-957rpda-vt-2-1-2-10-complete-relief-valve-assembly","title":"RK 957\/957RPDA VT 2 1\/2 - 10\"  Complete Relief Valve Assembly","description":"\u003cdiv\u003eWatts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name. In 2002, Watts bought the rights off of Hunter and is still manufacturing the devices. They are available in sizes 2 1\/2 - 10\" and are constructed of stainless steel. The 957 Series has become a top seller of Watts due to the light weight design and short lay lengths. It is also offered in a number of configurations with many valve options. To access the check assemblies there is a stainless steel sleeve that will slide open. On the 2 1\/2 - 6\" you must unthread the #3 test cock then slide the cover. 8 - 10\" uses two Victaulic clamps to hold the stainless sleeve. The 957 uses two self contained cam checks that use a tri-link check mechanism. The relief valve is a piston \/ diaphragm style relief valve with an external sensing line hose. There are no special tools required for service.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/fireresq-documents.s3.amazonaws.com\/wsc\/lead-free-compliant.png\"\u003e\u003c\/div\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796761256213,"sku":"0899232","price":1234.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181688.jpg?v=1772728882"},{"product_id":"rk-957-957rpda-rt-21-2-4","title":"RK 957\/957RPDA-RT 21\/2-4","description":"Total Rubber Parts Kit, 2 1\/2 To 4 In","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796761321749,"sku":"0899244","price":469.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181691.jpg?v=1772728885"},{"product_id":"rk-957-957rpda-rv-2-1-2-10-relief-valve-rubber-repair-kit","title":"RK 957\/957RPDA RV 2 1\/2 - 10\"  Relief Valve Rubber Repair Kit","description":"Watts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name. In 2002, Watts bought the rights off of Hunter and is still manufacturing the devices. They are available in sizes 2 1\/2 - 10\" and are constructed of stainless steel. The 957 Series has become a top seller of Watts due to the light weight design and short lay lengths. It is also offered in a number of configurations with many valve options. To access the check assemblies there is a stainless steel sleeve that will slide open. On the 2 1\/2 - 6\" you must unthread the #3 test cock then slide the cover. 8 - 10\" uses two Victaulic clamps to hold the stainless sleeve. The 957 uses two self contained cam checks that use a tri-link check mechanism. The relief valve is a piston \/ diaphragm style relief valve with an external sensing line hose.  There are no special tools required for service.\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/fireresq-documents.s3.amazonaws.com\/wsc\/lead-free-compliant.png\"\u003e\u003c\/p\u003e\u003cb\u003e\u003c\/b\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796762173717,"sku":"0899236","price":349.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181720.jpg?v=1772728908"},{"product_id":"rk-957-957rpda-rc4-2-1-2-4-1st-or-2nd-check-rubber-kit","title":"RK 957\/957RPDA RC4 2 1\/2 - 4\"  1st or 2nd Check Rubber Kit","description":"Watts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name. In 2002, Watts bought the rights off of Hunter and is still manufacturing the devices. They are available in sizes 2 1\/2 - 10\" and are constructed of stainless steel. The 957 Series has become a top seller of Watts due to the light weight design and short lay lengths. It is also offered in a number of configurations with many valve options. To access the check assemblies there is a stainless steel sleeve that will slide open. On the 2 1\/2 - 6\" you must unthread the #3 test cock then slide the cover. 8 - 10\" uses two Victaulic clamps to hold the stainless sleeve. The 957 uses two self contained cam checks that use a tri-link check mechanism. The relief valve is a piston \/ diaphragm style relief valve with an external sensing line hose.  There are no special tools required for service.\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/fireresq-documents.s3.amazonaws.com\/wsc\/lead-free-compliant.png\"\u003e\u003c\/p\u003e\u003cb\u003e\u003c\/b\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796762960149,"sku":"0889372","price":69.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181744.jpg?v=1772728929"},{"product_id":"rk-957-957rpda-ck2-2-1-2-4-2nd-check-kit","title":"RK 957\/957RPDA CK2 2 1\/2 - 4\"  2nd Check Kit","description":"Watts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name. In 2002, Watts bought the rights off of Hunter and is still manufacturing the devices. They are available in sizes 2 1\/2 - 10\" and are constructed of stainless steel. The 957 Series has become a top seller of Watts due to the light weight design and short lay lengths. It is also offered in a number of configurations with many valve options. To access the check assemblies there is a stainless steel sleeve that will slide open. On the 2 1\/2 - 6\" you must unthread the #3 test cock then slide the cover. 8 - 10\" uses two Victaulic clamps to hold the stainless sleeve. The 957 uses two self contained cam checks that use a tri-link check mechanism. The relief valve is a piston \/ diaphragm style relief valve with an external sensing line hose.  There are no special tools required for service.\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/fireresq-documents.s3.amazonaws.com\/wsc\/lead-free-compliant.png\"\u003e\u003c\/p\u003e\u003cb\u003e\u003c\/b\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796763255061,"sku":"0889371","price":527.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181761.jpg?v=1772728941"},{"product_id":"rk-957-957rpda-rt-2-1-2-4-total-rubber-kit","title":"RK 957\/957RPDA RT 2 1\/2 - 4\"  Total Rubber Kit","description":"Watts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name. In 2002, Watts bought the rights off of Hunter and is still manufacturing the devices. They are available in sizes 2 1\/2 - 10\" and are constructed of stainless steel. The 957 Series has become a top seller of Watts due to the light weight design and short lay lengths. It is also offered in a number of configurations with many valve options. To access the check assemblies there is a stainless steel sleeve that will slide open. On the 2 1\/2 - 6\" you must unthread the #3 test cock then slide the cover. 8 - 10\" uses two Victaulic clamps to hold the stainless sleeve. The 957 uses two self contained cam checks that use a tri-link check mechanism. The relief valve is a piston \/ diaphragm style relief valve with an external sensing line hose.  There are no special tools required for service.\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/fireresq-documents.s3.amazonaws.com\/wsc\/lead-free-compliant.png\"\u003e\u003c\/p\u003e\u003cb\u003e\u003c\/b\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796764107029,"sku":"0889373","price":469.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181800.jpg?v=1772728975"},{"product_id":"rk-957-957rpda-c-2-1-2-4-check-sleeve-cover-kit","title":"RK 957\/957RPDA C 2 1\/2 - 4\"  Check Sleeve Cover Kit","description":"Watts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name. In 2002, Watts bought the rights off of Hunter and is still manufacturing the devices. They are available in sizes 2 1\/2 - 10\" and are constructed of stainless steel. The 957 Series has become a top seller of Watts due to the light weight design and short lay lengths. It is also offered in a number of configurations with many valve options. To access the check assemblies there is a stainless steel sleeve that will slide open. On the 2 1\/2 - 6\" you must unthread the #3 test cock then slide the cover. 8 - 10\" uses two Victaulic clamps to hold the stainless sleeve. The 957 uses two self contained cam checks that use a tri-link check mechanism. The relief valve is a piston \/ diaphragm style relief valve with an external sensing line hose.  There are no special tools required for service.\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/fireresq-documents.s3.amazonaws.com\/wsc\/lead-free-compliant.png\"\u003e\u003c\/p\u003e\u003cb\u003e\u003c\/b\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796765286677,"sku":"0899240","price":666.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190182.jpg?v=1778529093"},{"product_id":"rk957-957rpda-ck1-21-2-4","title":"RK957\/957RPDA-CK1 21\/2-4","description":"Check Kit, First, 2 1\/2 To 4 In, 957 And 957Rpda","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796771938581,"sku":"7018129","price":558.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/182152.jpg?v=1772729265"},{"product_id":"3-350-dcda-di-body-gal-mtr-bfly-grv-x-grv","title":"3 350 DCDA DI BODY GAL MTR BFLY GRV X GRV","description":"The 3\" 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":49796839407893,"sku":"3-350ADABG","price":11113.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184321.jpg?v=1772731505"},{"product_id":"3-350-dcda-ss-body-gal-mtr-osy-flg-x-flg","title":"3 350 DCDA SS BODY GAL MTR OSY FLG X FLG","description":"The 3\" 350ASTDA Double Check Detector Assembly protects against both backsiphonage and backpressure in low health hazard, fire protection applications. Its stainless steel body, access covers, internals, fasteners, and springs are corrosion-resistant for reduced maintenance costs. Featuring a metered bypass system, the 350ASTDA efficiently detects leaks and any unauthorized water use. Its single access cover reduces downtime and added costs associated with maintenance and repairs. The 350ASTDA features a short lay-length for compact, versatile installation in horizontal or vertical positions.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796847567125,"sku":"3-350ASTDA","price":10192.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191310.jpg?v=1783352790"},{"product_id":"3-350-dcda-di-body-gal-mtr-osy-flg-x-flg","title":"3 350 DCDA DI BODY GAL MTR OSY FLG X FLG","description":"The 3\" 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":49796847632661,"sku":"3-350DA","price":10193.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184502.jpg?v=1772731846"},{"product_id":"3-350-dc-ss-body-bfly-grv-x-grv","title":"3 350 DC SS BODY BFLY GRV X GRV","description":"The 3\" 350ASTBG Double Check Backflow Assembly, with grooved end butterfly valves with integral supervisory switches, protects against backsiphonage and backpressure in low health hazard applications. The use of our Patented Compound Check guarantees reliable performance and improved flow characteristics, making installation ideal for lower-pressure systems. Its 304L grade stainless steel valve body and access covers are corrosion-resistant for lower lifetime maintenance costs. Its lightweight design and short lay-length also ensures easy, compact installation.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796850057493,"sku":"3-350ASTBG","price":7485.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184542.jpg?v=1772731958"},{"product_id":"3-350-dcda-di-body-grv-body-grv-x-grv-less-gate-valves","title":"3 350 DCDA DI BODY, GRV BODY, GRV X GRV, LESS GATE VALVES","description":"\u003cp\u003eThe Zurn 350ADA Double Check Detector Backflow Preventer is designed to protect against both \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e in \u003cstrong\u003elow health hazard\u003c\/strong\u003e, fire protection applications. This device efficiently detects leaks and any unauthorized water use through its \u003cstrong\u003emetered bypass system\u003c\/strong\u003e, helping to decrease costs over time.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle access cover\u003c\/strong\u003e reduces downtime and associated maintenance and repair costs\u003c\/li\u003e\n\u003cli\u003eLighter in weight compared to the 350DA Model, allowing for easier handling\u003c\/li\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003eshort lay-length\u003c\/strong\u003e for compact and versatile installation\u003c\/li\u003e\n\u003cli\u003eCan be installed in both \u003cstrong\u003ehorizontal or vertical positions\u003c\/strong\u003e, offering installation flexibility\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Compound Check\u003c\/strong\u003e ensures reliable performance and improved flow characteristics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLack of threads or taps\u003c\/strong\u003e in the cover and body reduces exposure to corrosion\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796850745621,"sku":"3-350ADAL","price":6106.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191363.jpg?v=1783356816"},{"product_id":"3-350-dc-di-body-grv-body-grv-x-grv-less-gate-valves","title":"3 350 DC DI BODY, GRV BODY, GRV X GRV, LESS GATE VALVES","description":"\u003cp\u003eThe Zurn Model 350A Double Check Valve Assembly is designed for installation on potable water lines, providing protection against both backsiphonage and backpressure of polluted water into the potable water supply. This specific model is a 3-inch assembly with a \u003cstrong\u003eductile iron body\u003c\/strong\u003e and \u003cstrong\u003egrooved end connections\u003c\/strong\u003e, supplied without shut-off valves.\u003c\/p\u003e\u003cp\u003eIt is ideal for low health hazard applications where lead-free valves are required, featuring a patented compound check for reliable performance and improved flow characteristics.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned to protect potable water lines from backsiphonage and backpressure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented Compound Check\u003c\/strong\u003e ensures reliable performance and improved flow characteristics\u003c\/li\u003e\n\u003cli\u003eSingle access cover for reduced maintenance downtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEpoxy-coated ductile iron body\u003c\/strong\u003e provides corrosion resistance\u003c\/li\u003e\n\u003cli\u003eLightweight design and short lay-length for easy and compact installation\u003c\/li\u003e\n\u003cli\u003eDesigned for grooved end connections (less shut-off valves)\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 A 536\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccess Covers: \u003cstrong\u003eDuctile Iron ASTM A 536\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCoatings: \u003cstrong\u003eNSF Approved electrostatic epoxy finish\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInternals: \u003cstrong\u003eStainless steel, 300 Series\u003c\/strong\u003e and \u003cstrong\u003eNORYLT™\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFasteners \u0026amp; Springs: \u003cstrong\u003eStainless Steel, 300 Series\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeal Ring: \u003cstrong\u003eEPDM (FDA approved)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eO-ring: \u003cstrong\u003eBuna Nitrile (FDA approved)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796850909461,"sku":"3-350AL","price":5361.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191365.jpg?v=1783356844"},{"product_id":"3-350-dcda-di-body-gal-mtr-less-gate-valves","title":"3 350 DCDA DI BODY GAL MTR, LESS GATE VALVES","description":"\u003cp\u003eThe Zurn Wilkins 350DA Double Check Detector Backflow Assembly with a \u003cstrong\u003e3-inch ductile iron body\u003c\/strong\u003e protects against \u003cstrong\u003ebacksiphonage\u003c\/strong\u003e and \u003cstrong\u003ebackpressure\u003c\/strong\u003e in low health hazard fire protection systems. This model features a \u003cstrong\u003emetered bypass system\u003c\/strong\u003e to efficiently detect leaks and prevent unauthorized water use, helping to reduce maintenance costs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEquipped with a Zurn Wilkins \u003cstrong\u003eCompound Check\u003c\/strong\u003e for reliable performance and improved flow characteristics.\u003c\/li\u003e\n\u003cli\u003eApproved for installation in both \u003cstrong\u003ehorizontal and vertical positions\u003c\/strong\u003e, offering versatile placement options.\u003c\/li\u003e\n\u003cli\u003eDesigned to detect leaks and unauthorized water use, contributing to lower operational costs.\u003c\/li\u003e\n\u003cli\u003eThis configuration comes \u003cstrong\u003eless main shut-off gate valves\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction Materials\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Valve Body:\u003c\/strong\u003e Ductile Iron ASTM A536\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess Covers:\u003c\/strong\u003e Ductile Iron ASTM A536\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoatings:\u003c\/strong\u003e NSF Approved fusion epoxy finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternals:\u003c\/strong\u003e Stainless Steel, 300 Series and NORLYL™\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFasteners:\u003c\/strong\u003e Stainless Steel, 300 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElastomers:\u003c\/strong\u003e EPDM (FDA approved) and Buna nitrile (FDA approved)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolymers:\u003c\/strong\u003e NORLYL™\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprings:\u003c\/strong\u003e Stainless Steel, 300 Series\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796851171605,"sku":"3-350DAL","price":6168.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/191368.jpg?v=1783356877"},{"product_id":"3-350-dcda-di-body-gal-mtr-osy-flg-x-flg-1","title":"3 350 DCDA DI BODY GAL MTR OSY FLG X FLG","description":"The 3\" 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":49796852810005,"sku":"3-350ADA","price":10193.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184605.jpg?v=1772732075"},{"product_id":"3-350-dc-di-body-bfly-grv-x-grv","title":"3 350 DC DI BODY BFLY GRV X GRV","description":"The 3\" 350ABG Double Check Backflow Assembly, with grooved end Butterfly gate valves with integral supervisory switches, protects against backsiphonage and backpressure in low health hazard applications for all market segments. The use of our Patented Compound Check guarantees reliable performance and improved flow characteristics. The backflows single access cover reduces maintenance downtime, while the grooved, epoxy-coated ductile iron body provide corrosion-resistance. Its lightweight design and short lay-length ensures easy, compact installation.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796854972693,"sku":"3-350ABG","price":7485.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/184646.jpg?v=1772732152"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-repair-parts-watts-2-1-2-957.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}