{"title":"Backflow Repair Parts - Watts - 10\"","description":null,"products":[{"product_id":"closure-sleeve-test-cock","title":"Closure Sleeve Test Cock","description":"ARK C\/M TC3 6 - 10\"  Closure Sleeve Test Cock","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796631167253,"sku":"7018153","price":198.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177036.jpg?v=1772725027"},{"product_id":"standard-test-cock-1","title":"Standard Test Cock","description":"This test cock has is the standard test cock used in test ports #1, #2, and #4. This test ock will not work for test port #3 in the closure sleeve cover. The test cock features 3\/4\" IPS female threads and comes with the factory brass nipple. Quarter turn, ball valve style. No special tools are required for service. ","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796634706197,"sku":"7018395","price":174.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/177186.jpg?v=1772725156"},{"product_id":"lfrk-709dcda-s-10","title":"LFRK 709DCDA-S 10","description":"Seat Repair Kit For 10 In Lead Free Double Check Detector Assembly","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796722688277,"sku":"0794038","price":2291.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180200.jpg?v=1772727677"},{"product_id":"lfrk-709-ck4-10-1st-or-2nd-check-complete","title":"LFRK 709 CK4 10\"  1st or 2nd Check Complete","description":"\u003cdiv\u003eSeries 709 Double Check Valve Assemblies were manufactured in sizes from 3\/4 - 10\". The smaller 3\/4 - 2\" devices were produced from 1973 - 1993 and were constructed of bronze. Watts also made a hot water version of the 709 which was distinguished by the suffix \"HW\". Although the valve has been discontinued, a full line of repair parts are still available. The larger 2 1\/2 - 10\" devices began production in 1973 and are still being manufactured. The 2 1\/2 - 3\" valve can be ordered with bronze body or epoxy coated cast iron. the 4 - 10\" devices are all epoxy coated cast iron. 2 1\/2 - 10\" can be ordered with a number of valve options. All models have two check covers and self contained check valves. All models have replaceable seats and require no special tools for repair.\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":49796723081493,"sku":"0794018","price":5626.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180226.jpg?v=1772727695"},{"product_id":"ak-994-hose-8-10-sensing-line-hose-assembly","title":"AK 994 Hose 8 - 10\"  Sensing Line Hose Assembly","description":"\u003cdiv\u003eSeries 994 Reduced Pressure Zone Assemblies began production in 1998. Sizes run from 2 1\/2\" - 10\" and are all stainless steel body devices. They utilize a single Victaulic cover with two self contained plastic cam checks that thread into the body. There are no rubber repair kits available for the 2 1\/2 - 6\" sizes, only complete cam checks. The relief valve is a piston \/ diaphragm style with an external sensing line. Although specialty tools are not required for servicing the device, there is a handy cam check tool available, designed to save time and prevent damage to the cam checks.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cstrong style=\"color: rgb(230, 0, 0);\"\u003eNot Lead Free Compliant\u003c\/strong\u003e\u003c\/div\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796723507477,"sku":"0882724","price":326.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190128.jpg?v=1778091321"},{"product_id":"lfrk-909m1rpda-rv-4-10-relief-valve-rubber-kit-new-style","title":"LFRK 909M1RPDA RV 4 - 10\" Relief Valve Rubber Kit **New Style**","description":"This relief valve rubber repair kit fits the new style 4 - 10\" Watts 909 Series reduced pressure detector assembly (RPDA) backflow preventers. The \"old style\" relief valve was produced from 1979-1989. The \"new style\" replaced the \"old style\" in 1989 and is still currently in production. An easy way to determine which relief valve you have is to check the relief valve body material. The \"old style\" relief valve body is constructed bronze and the \"new style\" body is epoxy coated cast iron. This relief valve kit is for the \"new style\" cast iron body relief valve. Does NOT include parts for the bypass assembly. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796724850965,"sku":"0794112","price":461.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180294.jpg?v=1772727751"},{"product_id":"lfrk-909-ck2-10-complete-2nd-check","title":"LFRK 909 CK2 10\"  Complete 2nd Check","description":"\u003cdiv\u003eThis is a second check assembly for the 10\" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This is a complete, assembled second check with rubber. Cover O-Ring included. Check seat sold seperately. No special tools are required for servicing. Genuine Watts replacement parts.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\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\/span\u003e\u003c\/div\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796725834005,"sku":"0794105","price":5628.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190637.jpg?v=1781274080"},{"product_id":"rk-770dcda-772dcda-ck1-8-10-1st-check-repair-kit","title":"RK 770DCDA\/772DCDA CK1 8 - 10\" 1st Check Repair Kit","description":"\u003cdiv\u003eSeries 770 \u0026amp; 772 Double Check Valve Assemblies were produced from 1993-1997. Although the device is discontinued, repair parts are still available. The body of the device is constucted with ductile iron. The check assemblies are a stainless steel knuckle joint type with a vulcanized rubber clapper plate. A clapper plate retainer tool is required to disassemble the knuckle joint assemblies. The device has bronze seats that are removable but a special seat tool is required. Shutoff Valves on the 772 are not standard as there are two different size flanges on the inlet and outlet.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver.\u003c\/span\u003e\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":49796726653205,"sku":"0887075","price":2784.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180379.jpg?v=1772727826"},{"product_id":"watts-994-elf-vertical-air-gap-elbow-fitting","title":"Watts 994-ELF (vertical) Air Gap Elbow Fitting","description":"The air gap drain fitting is designed to attach to the relief port on a Reduced Pressure Zone (RPZ) backflow device and pipe to a drain to direct any discharge to a safe place. ","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796727603477,"sku":"0881396","price":1515.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180431.jpg?v=1772727868"},{"product_id":"rk-770-772-ck4-8-10-1st-or-2nd-check-repair-kit","title":"RK 770\/772 CK4 8 - 10\" 1st or 2nd Check Repair Kit","description":"\u003cdiv\u003eSeries 770 \u0026amp; 772 Double Check Valve Assemblies were produced from 1993-1997. Although the device is discontinued, repair parts are still available. The body of the device is constucted with ductile iron. The check assemblies are a stainless steel knuckle joint type with a vulcanized rubber clapper plate. A clapper plate retainer tool is required to disassemble the knuckle joint assemblies. The device has bronze seats that are removable but a special seat tool is required. Shutoff Valves on the 772 are not standard as there are two different size flanges on the inlet and outlet.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver.\u003c\/span\u003e\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":49796728094997,"sku":"0887072","price":2784.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180457.jpg?v=1772727890"},{"product_id":"lfrk-909m1-rt-10-complete-rubber-kit","title":"LFRK 909M1 RT 10\"  Complete Rubber Kit","description":"This is a total rubber repair kit for \"new style\" the 10\" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This kit includes all internal rubber parts for the first check, second check, and relief valve. The \"old style\" relief valve was produced from 1979-1989. The \"new style\" replaced the \"old style\" in 1989 and is still currently in production. An easy way to determine which relief valve you have is to measure the relief valve cover. The old style relief valve cover will measure about 12\" in diameter. The newer style cover will measure about 9.75\". This repair kit is for the new style 9.75\" cover relief valve. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796730159381,"sku":"0794095","price":1120.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180498.jpg?v=1772727921"},{"product_id":"lfrk-709-s-10-1st-or-2nd-check-seat","title":"LFRK 709 S 10\"  1st or 2nd Check Seat","description":"\u003cdiv\u003eSeries 709 Double Check Valve Assemblies were manufactured in sizes from 3\/4 - 10\". The smaller 3\/4 - 2\" devices were produced from 1973 - 1993 and were constructed of bronze. Watts also made a hot water version of the 709 which was distinguished by the suffix \"HW\". Although the valve has been discontinued, a full line of repair parts are still available. The larger 2 1\/2 - 10\" devices began production in 1973 and are still being manufactured. The 2 1\/2 - 3\" valve can be ordered with bronze body or epoxy coated cast iron. the 4 - 10\" devices are all epoxy coated cast iron. 2 1\/2 - 10\" can be ordered with a number of valve options. All models have two check covers and self contained check valves. All models have replaceable seats and require no special tools for repair.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver.\u003c\/span\u003e\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":49796731109653,"sku":"0794023","price":2291.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180552.jpg?v=1772727974"},{"product_id":"lfrk-709dcda-ck1-10","title":"LFRK 709DCDA-CK1 10","description":"First Check Repair Kit For 10 In Lead Free Double Check Detector Assembly","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796735009045,"sku":"0794028","price":6999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190644.jpg?v=1781276936"},{"product_id":"lfrk-709dcda-ck2-10","title":"LFRK 709DCDA-CK2 10","description":"Second Check Repair Kit For 10 In Lead Free Double Check Detector Assembly","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796736352533,"sku":"0794033","price":5626.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190645.jpg?v=1781277270"},{"product_id":"lfrk-909-ck1-10-complete-1st-check","title":"LFRK 909 CK1 10\"  Complete 1st Check","description":"\u003cdiv\u003eThis is a first check assembly for the 10\" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This is a complete, assembled first check with rubber. Cover O-Ring included. Check seat sold seperately. No special tools are required for servicing. Genuine Watts replacement parts.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\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\/span\u003e\u003c\/div\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796736450837,"sku":"0794100","price":6393.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180712.jpg?v=1772728099"},{"product_id":"rk-909-c-10-1st-or-2nd-check-cover","title":"RK 909 C 10\"  1st or 2nd Check Cover","description":"This is a first or second check cover for the 10\" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This cover is fused epoxy coated cast iron and includes the cover O-Ring. Tapped for test cock. 3\/4\" NPT tapping, test cock not included. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796736614677,"sku":"0887744","price":2469.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190646.jpg?v=1781277766"},{"product_id":"watts-957-ag-air-gap-drain-fitting","title":"Watts 957-AG Air Gap Drain Fitting","description":"The air gap drain fitting is designed to attach to the relief port on a Reduced Pressure Zone (RPZ) backflow device and pipe to a drain to direct any discharge to a safe place. Bottom features a 2\" Female NPT Connection.","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":"lfrk-909-rv-relief-valve-rubber-kit","title":"LFRK 909 RV Relief Valve Rubber Kit","description":"This relief valve rubber repair kit fits the new style 4 - 10\" Watts 909 Series, as well as the old style 4 - 6\" Watts 909 series reduced pressure zone (RPZ) backflow preventers.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796737237269,"sku":"0794150","price":461.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180756.jpg?v=1772728133"},{"product_id":"lfrk-909-rt-10-complete-rubber-kit","title":"LFRK 909 RT 10\"  Complete Rubber Kit","description":"This is a total rubber repair kit for \"old style\" the 10\" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This kit includes all internal rubber parts for the first check, second check, and relief valve. The \"old style\" relief valve was produced from 1979-1989. The \"new style\" replaced the \"old style\" in 1989 and is still currently in production. An easy way to determine which relief valve you have is to measure the relief valve cover. The old style relief valve cover will measure about 12\" in diameter. The newer style cover will measure about 9.75\". This repair kit is for the old style 12\" cover relief valve. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796737368341,"sku":"0794094","price":1236.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180762.jpg?v=1772728137"},{"product_id":"lfrk-909m1-vt-8-10","title":"LFRK 909M1-VT 8-10","description":"Relief Valve Total Repair Kit For 8 To 10 In Lead Free Reduced Pressure Zone Assembly, Lf909","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796737696021,"sku":"0794088","price":2218.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180768.jpg?v=1772728144"},{"product_id":"rk-770-t-8-rk-772-t-10-complete-repair-kit","title":"RK 770 T 8\" (RK 772 T 10\") Complete Repair Kit","description":"\u003cdiv\u003eSeries 770 \u0026amp; 772 Double Check Valve Assemblies were produced from 1993-1997. Although the device is discontinued, repair parts are still available. The body of the device is constucted with ductile iron. The check assemblies are a stainless steel knuckle joint type with a vulcanized rubber clapper plate. A clapper plate retainer tool is required to disassemble the knuckle joint assemblies. The device has bronze seats that are removable but a special seat tool is required. Shutoff Valves on the 772 are not standard as there are two different size flanges on the inlet and outlet.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver.\u003c\/span\u003e\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":49796738056469,"sku":"0887081","price":6421.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190665.jpg?v=1781289452"},{"product_id":"lfrk-909m1-rv-8-10","title":"LFRK 909M1-RV 8-10","description":"Relief Valve Rubber Parts Kit For 8 To 10 In Lead Free Reduced Pressure Zone Assembly, Lf909","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796739891477,"sku":"0794084","price":595.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180785.jpg?v=1772728158"},{"product_id":"lfrk-909rpda-s-10","title":"LFRK 909RPDA-S 10","description":"Seat Kit For 10 In Lead Free Reduced Pressure Detector Assembly","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796741038357,"sku":"0794140","price":2295.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180848.jpg?v=1772728208"},{"product_id":"lfrk-909m1-vt-4-10-complete-relief-valve-repair-kit-new-style","title":"LFRK 909M1 VT 4 - 10\" Complete Relief Valve Repair Kit **New Style**","description":"This relief valve repair kit fits the new style 4 - 10\" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. The \"old style\" relief valve was produced from 1979-1989. The \"new style\" replaced the \"old style\" in 1989 and is still currently in production. An easy way to determine which relief valve you have is to check the relief valve body material. The \"old style\" relief valve body is constructed bronze and the \"new style\" body is epoxy coated cast iron. This relief valve kit is for the \"new style\" cast iron body relief valve. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796742545685,"sku":"0794151","price":1511.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180890.jpg?v=1772728242"},{"product_id":"rk-709dcda-c-10-1st-or-2nd-check-cover","title":"RK 709DCDA C 10\"  1st or 2nd Check Cover","description":"\u003cdiv\u003eSeries 709DCDA Double Check Detector Assemblies prevent backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply. It incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. Its compact epoxy coated cast iron unibody and modular check design facilitate simple and easy installation and maintenance.\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":49796742709525,"sku":"0887954","price":2514.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190648.jpg?v=1781279852"},{"product_id":"lfrk-909-s-10-1st-or-2nd-check-seat","title":"LFRK 909 S 10\"  1st or 2nd Check Seat","description":"\u003cdiv\u003eThis check seat fits the 10\" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This seat will fit either the first or second check assembly. To remove the old seat, slide two retainer wires out from under seat and pull seat straight up. Be sure to lube the O-Ring before installing new seat. No special tools are required for servicing. Genuine Watts replacement parts.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\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\/span\u003e\u003c\/div\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796744216853,"sku":"0794110","price":2295.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180932.jpg?v=1772728275"},{"product_id":"rk-770dcda-t-8-rk-772dcda-t-10-complete-repair-kit","title":"RK 770DCDA T 8\" \/ RK 772DCDA T 10\" Complete Repair Kit","description":"\u003cdiv\u003eSeries 770 \u0026amp; 772 Double Check Valve Assemblies were produced from 1993-1997. Although the device is discontinued, repair parts are still available. The body of the device is constucted with ductile iron. The check assemblies are a stainless steel knuckle joint type with a vulcanized rubber clapper plate. A clapper plate retainer tool is required to disassemble the knuckle joint assemblies. The device has bronze seats that are removable but a special seat tool is required. Shutoff Valves on the 772 are not standard as there are two different size flanges on the inlet and outlet.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver.\u003c\/span\u003e\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":49796744577301,"sku":"0887090","price":6421.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180948.jpg?v=1772728290"},{"product_id":"ak-909-hose-10-sensing-line-hose-assembly","title":"AK 909 Hose 10\"  Sensing Line Hose Assembly","description":"This sensing line hose fits the 10\" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This sensing line hose supplies the relief valve with line pressure and commonly gets plugged or dry rotted. Your device may have a black rubber hose sensing line. This stainless steel braided hose is a direct replacement. Includes 90 degree fitting that threads into the backflow preventer body. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796744741141,"sku":"0881488","price":336.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180956.jpg?v=1772728293"},{"product_id":"lfrk-909m1rpda-vt-4-10-complete-relief-valve-repair-kit-new-style","title":"LFRK 909M1RPDA VT 4 - 10\" Complete Relief Valve Repair Kit **New Style**","description":"This relief valve repair kit fits the new style 4 - 10\" Watts 909 Series reduced pressure detector assembly (RPDA) backflow preventers. The \"old style\" relief valve was produced from 1979-1989. The \"new style\" replaced the \"old style\" in 1989 and is still currently in production. An easy way to determine which relief valve you have is to check the relief valve body material. The \"old style\" relief valve body is constructed bronze and the \"new style\" body is epoxy coated cast iron. This relief valve kit is for the \"new style\" cast iron body relief valve. Does NOT include parts for the bypass assembly. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796745101589,"sku":"0794116","price":1263.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/180974.jpg?v=1772728307"},{"product_id":"lfrk-909rpda-ck2-10-2nd-check-complete","title":"LFRK 909RPDA CK2 10\"  2nd Check Complete","description":"This is a second check assembly for the 10\" Watts 909 Series reduced pressure detector assembly (RPDA) backflow preventers. This is a complete, assembled second check with rubber. Cover O-Ring included. Check seat sold seperately. Does NOT include parts for the bypass assembly. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796747002133,"sku":"0794135","price":5628.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181043.jpg?v=1772728366"},{"product_id":"rk-772-rc4-10","title":"RK 772-RC4 10","description":"","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796747919637,"sku":"0887049","price":1950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181093.jpg?v=1772728401"},{"product_id":"rk-909rpda-rc2-10-2nd-check-rubber-kit","title":"RK 909RPDA RC2 10\"  2nd Check Rubber Kit","description":"\u003cul\u003eWatts Series 909RPDA Reduced Pressure Detector Assemblies prevent the reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply. The 909RPDA incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. It consists of an epoxy-coated cast iron body with stainless steel trim, bronze gate valves, a pressure-differential relief valve, shutoff valves, and bronze ball-type test cocks. Series 909RPDA provides maximum flow at low pressure drop utilizing the \"air-in\/water-out\" design principle for protection during emergency combined backsiphonage and backpressure conditions. The device is testable and shall be tested in compliance with your local code. Maximum Working Pressure: 175psi\u003c\/ul\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796749787413,"sku":"0887258","price":317.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190660.jpg?v=1781283952"},{"product_id":"lfrk-909rpda-ck1-10-1st-check-complete","title":"LFRK 909RPDA CK1 10\"  1st Check Complete","description":"This is a first check assembly for the 10\" Watts 909 Series reduced pressure detector assembly (RPDA) backflow preventers. This is a complete, assembled first check with rubber. Cover O-Ring included. Check seat sold seperately. Does NOT include parts for the bypass assembly. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796749918485,"sku":"0794130","price":7002.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181182.jpg?v=1772728477"},{"product_id":"rk-770dcda-rc4-8-rk-772dcda-rc4-10-1st-or-2nd-check-rubber-kit","title":"RK 770DCDA RC4 8\" \/ RK 772DCDA RC4 10\" 1st or 2nd Check Rubber Kit","description":"\u003cdiv\u003eSeries 770 \u0026amp; 772 Double Check Valve Assemblies were produced from 1993-1997. Although the device is discontinued, repair parts are still available. The body of the device is constucted with ductile iron. The check assemblies are a stainless steel knuckle joint type with a vulcanized rubber clapper plate. A clapper plate retainer tool is required to disassemble the knuckle joint assemblies. The device has bronze seats that are removable but a special seat tool is required. Shutoff Valves on the 772 are not standard as there are two different size flanges on the inlet and outlet.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver.\u003c\/span\u003e\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":49796750770453,"sku":"0887084","price":1954.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181228.jpg?v=1772728515"},{"product_id":"rk-909-909rpda-vt-8-10-complete-relief-valve-repair-kit-old-style","title":"RK 909\/909RPDA VT 8 - 10\" Complete Relief Valve Repair Kit **Old Style**","description":"This relief valve repair kit fits the old style 8 - 10\" Watts 909 Series backflow preventers. The \"old style\" relief valve was produced from 1979-1989. The \"new style\" replaced the \"old style\" in 1989 and is still currently in production. An easy way to determine which relief valve you have is to measure the relief valve cover. The old style relief valve cover will measure about 12\" in diameter. The newer style cover will measure about 9.75\". This repair kit is for the old style 12\" cover relief valve. Does NOT include parts for the bypass assembly. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796751425813,"sku":"0887237","price":2526.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181261.jpg?v=1772728542"},{"product_id":"rk-957-957rpda-c-10-check-sleeve-cover-kit","title":"RK 957\/957RPDA C 10\"  Check Sleeve Cover 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":49796752802069,"sku":"0899243","price":1863.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190166.jpg?v=1778254509"},{"product_id":"lfrk-909-909rpda-rv-8-10-relief-valve-rubber-kit-old-style","title":"LFRK 909\/909RPDA RV 8 - 10\" Relief Valve Rubber Kit **Old Style**","description":"This relief valve rubber repair kit fits the old style 8 - 10\" Watts 909 Series reduced pressure detector assembly (RPDA) backflow preventers. The \"old style\" relief valve was produced from 1979-1989. The \"new style\" replaced the \"old style\" in 1989 and is still currently in production. An easy way to determine which relief valve you have is to measure the relief valve cover. The old style relief valve cover will measure about 12\" in diameter. The newer style cover will measure about 9.75\". This repair kit is for the old style 12\" cover relief valve. Does NOT include parts for the bypass assembly. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796753129749,"sku":"0794083","price":580.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181312.jpg?v=1772728583"},{"product_id":"rk-770-rc4-8-rk-772-rc4-10-1st-or-2nd-check-rubber-kit","title":"RK 770 RC4 8\" \/  RK 772 RC4 10\" 1st or 2nd Check Rubber Kit","description":"\u003cdiv\u003eSeries 770 Double Check Valve Assemblies were produced from 1993-1997. Although the device is discontinued, repair parts are still available. The body of the device is constucted with ductile iron. The check assemblies are a stainless steel knuckle joint type with a vulcanized rubber clapper plate. A clapper plate retainer tool is required to disassemble the knuckle joint assemblies. The device has bronze seats that are removable but a special seat tool is required. Shutoff Valves on the 772 are not standard as there are two different size flanges on the inlet and outlet.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color: rgb(210, 110, 75);\"\u003eThis is a non-stock, special order item and could take up to 2 weeks or more to deliver.\u003c\/span\u003e\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":49796754702613,"sku":"0887093","price":1959.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181375.jpg?v=1772728631"},{"product_id":"rk-909-rc2-10-2nd-check-rubber-kit","title":"RK 909 RC2 10\"  2nd Check Rubber Kit","description":"This is a second check rubber repair kit for the 10\" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This kit includes all internal rubber parts in the second check assembly. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796755161365,"sku":"0887230","price":317.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181386.jpg?v=1772728639"},{"product_id":"rk-909rpda-rc1-10-1st-check-rubber-kit","title":"RK 909RPDA RC1 10\"  1st Check Rubber Kit","description":"\u003cdiv\u003eWatts Series 909RPDA Reduced Pressure Detector Assemblies prevent the reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply. The 909RPDA incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. It consists of an epoxy-coated cast iron body with stainless steel trim, bronze gate valves, a pressure-differential relief valve, shutoff valves, and bronze ball-type test cocks. Series 909RPDA provides maximum flow at low pressure drop utilizing the \"air-in\/water-out\" design principle for protection during emergency combined backsiphonage and backpressure conditions. The device is testable and shall be tested in compliance with your local code. Maximum Working Pressure: 175psi\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796755390741,"sku":"0887253","price":317.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181397.jpg?v=1772728648"},{"product_id":"rk-709-rt-10-complete-rubber-kit","title":"RK 709 RT 10\"  Complete Rubber Kit","description":"\u003cdiv\u003eSeries 709 Double Check Valve Assemblies were manufactured in sizes from 3\/4 - 10\". The smaller 3\/4 - 2\" devices were produced from 1973 - 1993 and were constructed of bronze. Watts also made a hot water version of the 709 which was distinguished by the suffix \"HW\". Although the valve has been discontinued, a full line of repair parts are still available. The larger 2 1\/2 - 10\" devices began production in 1973 and are still being manufactured. The 2 1\/2 - 3\" valve can be ordered with bronze body or epoxy coated cast iron. the 4 - 10\" devices are all epoxy coated cast iron. 2 1\/2 - 10\" can be ordered with a number of valve options. All models have two check covers and self contained check valves. All models have replaceable seats and require no special tools for repair.\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":49796758995221,"sku":"0887919","price":625.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181558.jpg?v=1772728779"},{"product_id":"rk-709dcda-rt-10-complete-rubber-kit","title":"RK 709DCDA RT 10\"  Complete Rubber Kit","description":"\u003cdiv\u003eSeries 709DCDA Double Check Detector Assemblies prevent backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply. It incorporates a meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. Its compact epoxy coated cast iron unibody and modular check design facilitate simple and easy installation and maintenance.\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":49796759027989,"sku":"0887960","price":635.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181560.jpg?v=1772728780"},{"product_id":"rk-774-774dcda-ck4-8-12-1st-or-2nd-cam-check","title":"RK 774\/774DCDA CK4 8 - 12\"  1st or 2nd Cam Check","description":"\u003cdiv\u003eSeries 774 Series Double Check Valve Assemblies began production in 1998. Sizes run from 2 1\/2\" - 12\" and are all stainless steel body devices. Please be sure which model you have as the 774 and 774X use different repair parts. They utilize a single Victaulic cover with two self contained plastic cam checks that thread into the body. There are no rubber repair kits available for the 2 1\/2 - 6\" sizes, only complete cam checks. Although specialty tools are not required for servicing the device, there is a handy cam check tool available, designed to save time and prevent damage to the cam checks.\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":49796759093525,"sku":"0888827","price":1535.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190740.jpg?v=1781614913"},{"product_id":"rk-909-rc1-10-1st-check-rubber-kit","title":"RK 909 RC1 10\"  1st Check Rubber Kit","description":"This is a first check rubber repair kit for the 10\" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This kit includes all internal rubber parts in the first check assembly. No special tools are required for servicing. Genuine Watts replacement parts.","brand":"Water Specialties Company","offers":[{"title":"Default Title","offer_id":49796759486741,"sku":"0887225","price":317.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181593.jpg?v=1772728801"},{"product_id":"rk-994-994rpda-c-8-10-cover-kit","title":"RK 994\/994RPDA C 8 - 10\"  Cover Kit","description":"\u003cdiv\u003eSeries 994 Reduced Pressure Zone Assemblies began production in 1998. Sizes run from 2 1\/2\" - 10\" and are all stainless steel body devices. They utilize a single Victaulic cover with two self contained plastic cam checks that thread into the body. There are no rubber repair kits available for the 2 1\/2 - 6\" sizes, only complete cam checks. The relief valve is a piston \/ diaphragm style with an external sensing line. Although specialty tools are not required for servicing the device, there is a handy cam check tool available, designed to save time and prevent damage to the cam checks.\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":49796759650581,"sku":"0888838","price":1047.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181599.jpg?v=1772728810"},{"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-ss07f-ck-8-10-complete-check-kit","title":"RK SS07F CK 8 - 10\"  Complete Check Kit","description":"Watts Series SS07F Stainless Steel, Single-Detector Check Valves for Fire Sprinkler Systems are used in fire protection applications to detect leakage or unauthorized use of water in fire sprinkler systems. It consists of a stainless steel body construction with flanged connections, and stainless steel linkage parts. Series SS07F is lightweight, non-corrosive, and can be installed in horizontal or vertical positions. A meter bypass assembly and bypass tapings are optional.\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":49796761878805,"sku":"0888942","price":1659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181708.jpg?v=1772728902"},{"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-rt-10-total-rubber-kit","title":"RK 957\/957RPDA RT 10\"  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":49796762206485,"sku":"0899247","price":940.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/181718.jpg?v=1772728910"},{"product_id":"rk-709-c-10-1st-or-2nd-check-cover","title":"RK 709 C 10\"  1st or 2nd Check Cover","description":"Series 709 Double Check Valve Assemblies were manufactured in sizes from 3\/4 - 10\". The smaller 3\/4 - 2\" devices were produced from 1973 - 1993 and were constructed of bronze. Watts also made a hot water version of the 709 which was distinguished by the suffix \"HW\". Although the valve has been discontinued, a full line of repair parts are still available. The larger 2 1\/2 - 10\" devices began production in 1973 and are still being manufactured. The 2 1\/2 - 3\" valve can be ordered with bronze body or epoxy coated cast iron. the 4 - 10\" devices are all epoxy coated cast iron. 2 1\/2 - 10\" can be ordered with a number of valve options. All models have two check covers and self contained check valves. All models have replaceable seats and require no special tools for repair.\u003cbr\u003e\u003cbr\u003e\u003cp\u003e**This is a non-stock, special order item. This may take up to 2 weeks to deliver.**\u003c\/p\u003e\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":49796762239253,"sku":"0887924","price":2466.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/6506\/6773\/files\/190174.jpg?v=1778518104"}],"url":"https:\/\/www.backflowpreventer.com\/collections\/backflow-repair-parts-watts-10.oembed","provider":"Water Specialties Company","version":"1.0","type":"link"}