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Backflow Preventers Parts and Components

At Industrials Unlimited, our goal is to make the parts procurement process easier than it has ever been. Part of this is making the process of finding the exact part you need as fast as possible. To do this, we provide specific subcategories along with each part category in our vast inventory. For example, if you are searching for parts such as 007DCDAOSY-CFM, 007DCDAOSY-GPM, 007M1DCDA-OSY-CFM, 007M1DCDA-OSY-GPM, 007M2QTS-3 4, you will find them here in the subcategory Backflow Preventers.

At Industrials Unlimited, we provide each customer with access to a vast, diverse, and highly streamlined inventory which contains a broad range of industrial and automation parts. Furthermore, if you need parts not in our inventory, they can be sourced and shipped directly to you through our international supply chain network that spans the United States, Canada, and the United Kingdom. At Industrials Unlimited, our goal is not only to improve the purchasing experience, but to revolutionize it entirely.


Part No. Description Manufacturer RFQ
007DCDAOSY-CFM Double Check Detector, 007, 3in, Flanged Watts RFQ
007DCDAOSY-GPM DoubleCheckDetector, 007, 3in, Flanged Watts RFQ
007M1DCDA-OSY-CFM Double Check Detector, Watts 007, 2in, FNPT Watts RFQ
007M1DCDA-OSY-GPM Double Check Detector, 007, 2in, FNPT Watts RFQ
007M2QTS-3 4 Double Check Valve Assembly, Watts 007 Watts RFQ
007MIQTS-S Double Check Valve Assembly, Watts 007 Watts RFQ
009-M1-QTS Reduced Pressure Zone Backflow Preventer Watts RFQ
009-QT-SH Reduced Pressure Zone, Watt009, 1/2in, FNPT Watts RFQ
009M2QTS-3 4 Reduced Pressure Zone Backflow Preventer Watts RFQ
009M3-QT-SH Reduced Pressure Zone, Watt009, 3/4in, FNPT Watts RFQ
0960067 Double Check Watts RFQ
1 1 2 LF825YA-QT RP Febco #1 1/2 LF825YA-QT RP Specifications Febco RFQ
1 1 2 LF909M1-QT Watts #1 1/2 LF909M1-QT Specifications Watts RFQ
1 1 4 LF909M1-QT Watts #1 1/4 LF909M1-QT Specifications Watts RFQ
1 2 LF007-QT-PRESS Double Check Valve Assembly, 1/2 in. Size Watts Regulator RFQ
1 2 LF009-QT-PRESS Reduced Pressure Zone Assembly, 1/2in Watts Regulator RFQ
1 2 SS009M3QT Reduced Pressure Zone Backflow Preventer Watts RFQ
1 LF 009M2QT1 Reduced Pressure Zone Backflow Preventer Watts RFQ
1 LF 800M4QT-1 Anti-Siphon Backflow Preventer, Watts 800 Watts RFQ
1 LF007M1-QT-PRESS Double Check Valve Assembly, 1 in. Size Watts Regulator RFQ
1 LF007M1-QT-S Watts #1 LF007M1-QT-S Specifications Watts RFQ
1 LF009M2-QT Watts #1 LF009M2-QT Specifications Watts RFQ
1 LF009M2-QT-PRESS Reduced Pressure Zone Assembly, 1in. Size Watts Regulator RFQ
1 LF009M2-QT-S Reduced Pressure Zone Backflow Preventer Watts RFQ
1 LF825YA-QT RP Febco #1 LF825YA-QT RP Specifications Febco RFQ
1 LF909-QT Watts #1 LF909-QT Specifications Watts RFQ
1-350 Backflow Preventer, 1"" Size, MNPT, 175 psi Zurn RFQ
1-350FT Double Check Backflow Preventer 1-350Ft Zurn RFQ
1-350LXLDMFT L/Bv Dm Fast Test 1"" 350Xl Zurn RFQ
1-350XL Backflow Preventer, 1"" Size, MNPT, 175 psi Zurn RFQ
1-350XLFT Double Check Backflow Preventer 1-350Xlf Zurn RFQ
1-375 Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
1-375FT Reduced Pressure Principle Backflow Prev Zurn RFQ
1-375S Reduced Pressure Principle Backflow Prev Zurn RFQ
1-375ST Reduced Pressure Principle Backflow Prev Zurn RFQ
1-375XL Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
1-375XLB Backflow Preventer, 1 in. Size, Bronze Zurn Wilkins RFQ
1-375XLFT Reduced Pressure Principle Backflow Prev Zurn RFQ
1-950XL W/Bv Non-Potable 1"" 950Xl Zurn RFQ
1-950XLT2FT Double Check Backflow Preventer 1-950Xlt Zurn RFQ
1-950XLT2U W/Ubv Lead Free 1"" 950Xlt2 Zurn RFQ
1-975XL Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
1-975XL-T Reduced 1"" Pressure Principle Backflow Zurn RFQ
1-975XL2 Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
1-975XL2AG W/Ag-4 Lead Free 1"" 975Xl2 Zurn RFQ
1-975XL2S Reduced Pressure Principle Backflow Prev Zurn RFQ
1-975XL2SAG W/Sxl Ag-4 L.F. 1"" 975Xl2 Zurn RFQ
1-975XL2SEU Reduced Pressure Principle Backflow Prev Zurn RFQ
1-975XL2TCU Tc Up Lead Free 1"" 975Xl2 Zurn RFQ
1-975XL2TCUFT Fast Test Lead Free 1"" 975Xl2Tcu Zurn RFQ
1-975XL2U W/Ubv Lead Free 1"" 975Xl2 Zurn RFQ
1-975XLU W/Ubv Non-Potable 1"" 975Xl Zurn RFQ
1-975XLUS W/Ubv W/Str Non-Potable 1"" 975Xl Zurn RFQ
10-350ADA Double Check Detector Backflow Preventer Zurn RFQ
10-350ADACFM Double Check Detector Backflow Preventer Zurn RFQ
10-350ADASCFM Double Check Detector Backflow Preventer Zurn RFQ
10-350AOSY Double Check Detector Backflow Preventer Zurn RFQ
10-350ASTDA Double Check Detector Backflow Preventer Zurn RFQ
10-350ASTDACFM 10-350ASTDACFM - 10"" 350ASTDA Double Check Detect... Zurn Wilkins RFQ
10-350ASTDAR-B 10-350ASTDAR-B-10"" 350ASTDAR Double Check Detecto... Zurn Wilkins RFQ
10-350ASTDASCFM Double Check Detector Backflow Preventer Zurn RFQ
10-350ASTOSY Double Check Detector Backflow Preventer Zurn RFQ
10-350DA Double Check Detector Backflow Preventer Zurn RFQ
10-350DASCFM 10-350DASCFM - 10"" 350DA Double Check Detector Ba... Zurn Wilkins RFQ
10-350OSY Double Check Detector Backflow Preventer Zurn RFQ
10-375 Di Body Nrs Gates Flg X Flg 10"" 375 Rp Zurn RFQ
10-375A Di Body Nrs Gates Flg X Flg 10"" 375 Rp Zurn RFQ
10-375ADA Reduced Pressure Detector Assembly Zurn RFQ
10-375AOSY Reduced Pressure Principle Backflow Prev Zurn RFQ
10-375AST Ss Body Nrs Gates Flg X Flg 10"" 375 Rp Zurn RFQ
10-375ASTDA Reduced Pressure Detector Assembly Zurn RFQ
10-375ASTDARCFM-B 10"" 375ASTDAR Reduced Pressure Detector Backflow ... Zurn Wilkins RFQ
10-375ASTDARSCFM-A 10"" 375ASTDAR Reduced Pressure Detector Backflow ... Zurn Wilkins RFQ
10-375ASTROSY-A 10"" 375ASTR Reduced Pressure Principle Backflow P... Zurn Wilkins RFQ
10-375DA Reduced Pressure Detector Assembly Zurn RFQ
10-375DASCFM 10-375DASCFM - 10"" 375DA Reduced Pressure Detecto... Zurn Wilkins RFQ
10-375OSY Reduced Pressure Detector Assembly Zurn RFQ
10-450DASCFM 10-450DASCFM - 10"" 450 Double Check Detector Back... Zurn Wilkins RFQ
10-450OSY 10-450OSY - 10"" 450 Double Check Backflow Prevent... Zurn Wilkins RFQ
10-475DASCFM 10-475DASCFM - 10"" 475DA Reduced Pressure Detecto... Zurn Wilkins RFQ
11 2 LF 009QT Reduced Pressure Zone Backflow Preventer Watts RFQ
112-350 Backflow Preventer, 1-1/2"" Size, 175 psi Zurn RFQ
112-350XL Backflow Preventer, 1-1/2"" Size, 175 psi Zurn RFQ
112-350XLFT W/Ft Lead Free 1-1/2"" 350Xl Zurn RFQ
112-375 Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
112-375XL Reduced Pressure Zone Backflow Preventer, Pipe Siz... Zurn Wilkins RFQ
112-375XLB Backflow Preventer, 1-1/2 in. Size, Bronze Zurn Wilkins RFQ
112-375XLFT W/Ft Lead Free 1-1/2"" 375Xl Zurn RFQ
112-375XLS 112-375XLS-1-1/2"" 375XL Reduced Pressure Principl... Zurn Wilkins RFQ
112-950XL W/Bv 1 1/2"" 950Xl Zurn RFQ
112-950XLT2FT Lead Free, 2Ft, 1-1/2"" 950Xlt Zurn RFQ
112-975XL Reduced Pressure Zone Backflow Preventer, Length: ... Zurn Wilkins RFQ
112-975XL2 Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
112-975XL2S Reduced Pressure Principle Backflow Prev Zurn RFQ
112-975XL2SAG Reduced Pressure Principle Backflow Zurn RFQ
112-975XL2SEU Reduced Pressure Principle Backflow Prev Zurn RFQ
112-975XL2TCUFT Tcu W/Ft Lead Free 1-1/2"" 975Xl2 Zurn RFQ
112-975XL2TCUSAG Tcu W/Sxl / Ag Lead Free 1-1/2"" 975Xl2 Zurn RFQ
112-975XL2U W/Ubv Lead Free 1-1/2"" 975Xl2 Zurn RFQ
112-975XLU W/Union Bv Non-Potable 1 1/2"" 975Xl Zurn RFQ
114-350 Backflow Preventer, 1-1/4"" Size, 175 psi Zurn RFQ
114-350XL Backflow Preventer, 1-1/4"" Size, 175 psi Zurn RFQ
114-375 Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
114-375XL Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
114-375XLB Backflow Preventer, 1-1/4 in. Size, Bronze Zurn Wilkins RFQ
114-950XLT2 Double Check Backflow Preventer 114-950X Zurn RFQ
114-975XL Reduced Pressure Zone Backflow Preventer, Width: 6... Zurn Wilkins RFQ
114-975XL2 Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
114-975XL2S W/Bv W/Str Lead Free 1 1/4"" 975Xl2 Zurn RFQ
114-975XL2SAG W/Sxl Ag-5 L.F. 1-1/4"" 975Xl2 Zurn RFQ
114-975XL2SEU W/Ubv Se Lead Free 1-1/4"" 975Xl2 Zurn RFQ
115-113 1/2"" T-459 BACKFLOW PREVENTER Legend Valve RFQ
115-114 3/4"" T-459 BACKFLOW PREVENTER Legend Valve RFQ
115-118 3/4"" S-459 BACKFLOW PREVENTER Legend Valve RFQ
12-375XL Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
12-375XLB Backflow Preventer, 1/2 in. Size, Bronze Zurn Wilkins RFQ
12-375XLFT Lead Free 1/2"" 375Xl W/Ft Zurn RFQ
12-760 Dual Check Valve Assembly With Intermedi Zurn RFQ
12-975XL2 Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
12-975XL2S W/Bv W/Str Lead Free 1/2"" 975Xl2 Zurn RFQ
12-975XL2TCU Lead Free 1/2"" 975Xl2Tcu Zurn RFQ
12IN-350 Dc Di Body Nrs Gates Flg X Flg 12In 350 Zurn RFQ
12IN-350DA Double Check Detector Backflow Zurn RFQ
12IN-350DASCFM 12IN-350DASCFM - 12"" 350DA Double Check Detector ... Zurn Wilkins RFQ
12IN-350OSY Double Check Detector Backflow Zurn RFQ
14-975XL2 Reduced Pressure Zone Backflow Preventer, Width: 4... Zurn Wilkins RFQ
199ASV-1100 1"" ANTI SIPHON VALVE Opw Fueling Components RFQ
199ASV-2075 3/4"" ANTI-SIPHON VALVE, 5Ft-10Ft HEAD PRESS Opw Fueling Components RFQ
199ASV-3150 1-1/2"" ANTI SYPHON VALVE-10Ft TO 15Ft HEAD PRESSU... Opw Fueling Components RFQ
2 1 2 DLF909-OSY Watts #2 1/2 DLF909-OSY Specifications Watts RFQ
2 1 2 LF909-DNRS Watts #2 1/2 LF909-DNRS Specifications Watts RFQ
2 LF 009QT Reduced Pressure Zone Backflow Preventer Watts RFQ
2 LF007M1-QT-S Watts #2 LF007M1-QT-S Specifications Watts RFQ
2 LF825YA-QT RP Febco #2 LF825YA-QT RP Specifications Febco RFQ
2 LF909M1-QT Watts #2 LF909M1-QT Specifications Watts RFQ
2-350 Backflow Preventer, 2"" Size, MNPT, 175 psi Zurn RFQ
2-350XL Backflow Preventer, 2"" Size, MNPT, 175 psi Zurn RFQ
2-350XLFT Double Check Backflow Preventer 2-350Xlf Zurn RFQ
2-375DA 2-375DA - 2"" 375DA Reduced Pressure Detector Back... Zurn Wilkins RFQ
2-375XL Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
2-375XLB Backflow Preventer, 2 in. Size, Bronze Zurn Wilkins RFQ
2-375XLFT Reduced Pressure Principle Backflow Prev Zurn RFQ
2-375XLS Reduced Pressure Principle Backflow Prev Zurn RFQ
2-950LXLT2 2-950XLT2 - 2"" 950XLT2 Double Check Backflow Prev... Zurn Wilkins RFQ
2-950XL Double Check Valve Assembly 2"" 950Xl Zurn RFQ
2-950XLT2FT Lead Free 2"" 950Xlt2Ft Zurn RFQ
2-950XLT2U W/Ubv Lead Free 2"" 950Xlt2 Zurn RFQ
2-950XLTDA 2-950XLTDA - 2"" 950XLTDA Double Check Detector Ba... Zurn Wilkins RFQ
2-975LXL2 2-975XL2 - 2"" 975XL2 Reduced Pressure Principle B... Zurn Wilkins RFQ
2-975XL Reduced Pressure Zone Backflow Preventer Zurn Wilkins RFQ
2-975XL2 Reduced Pressure Zone Backflow Preventer, Size: 2 Zurn Wilkins RFQ
2-975XL2FT Lead Free 2"" 975Xl2Ft Zurn RFQ
2-975XL2TCU Tc Up Lead Free 2"" 975Xl2 Zurn RFQ
2-975XL2TCUFT Tcu W/Ft Lead Free 2"" 975Xl2 Zurn RFQ
2-975XL2TCUSAG W/Sxl / Ag-5 Lead Free 2"" 975Xl2Tcu Zurn RFQ
2-975XL2U Reduced Pressure Principle Backflow Zurn RFQ
2-975XLHBM W/Mtr/Nsfht Con 2"" 975Lxl Zurn RFQ
2-975XLHBMCFM W/Cfm Meter 2""975Xlhbm Zurn RFQ
2-975XLSEU W/Ubv Se Non-Potable 2"" 975Xl Zurn RFQ
202-251 1-1/2 S-640 BACKWATER VALVE Legend Valve RFQ
202-252 2"" S-640 PVC BACKWATER VALVE Legend Valve RFQ
202-253 3"" S-640 PVC BACKWATER VALVE Legend Valve RFQ
202-254 4"" S-640 PVC BACKWATER VALVE Legend Valve RFQ
202-255 6"" S-640 PVC BACKWATER VALVE Legend Valve RFQ
202-262 2"" S-641 BACKWATER W/SLEEVE Legend Valve RFQ
202-263 3"" S-641 BACKWATER W/SLEEVE Legend Valve RFQ
202-264 4"" S-641 BACKWATER W/ SLEEVE Legend Valve RFQ
202-273 3"" S-660 ABS BACKWATER VALVE Legend Valve RFQ
202-274 4"" S-660 ABS BACKWATER VALVE Legend Valve RFQ
202-275 6"" S-660 ABS BACK WATER VALVE Legend Valve RFQ
202-283 3"" S-661 ABS BACKWATER W/SLEEV Legend Valve RFQ
202-284 4"" S-661 ABS BACKWATERW/SLEEV Legend Valve RFQ
21 2 757 OSY Double Check Valve Assembly, Watts 757 Watts RFQ
212-350 Check Backflow Preventer 212-350 Double Zurn RFQ
212-350ABG 212-350ABG - 2-1/2"" 350A Double Check Backflow Pr... Zurn Wilkins RFQ
212-350ADABG 212-350ADABG - 2-1/2"" Double Check Detector Backf... Zurn Wilkins RFQ
212-350AST Dc Ss Body Nrs Gates Flg X Flg 2-1/2"" 35 Zurn RFQ
212-350ASTBG Double Check Backflow Preventer Zurn RFQ
212-350ASTDABG 2-1/2"" 350ASTDA Double Check Detector Backflow Pr... Zurn Wilkins RFQ
212-350ASTOSY 212-350ASTOSY - 2-1/2"" 350AST Double Check Backfl... Zurn Wilkins RFQ
212-350DA 212-350DA - 2-1/2"" 350DA Double Check Detector Ba... Zurn Wilkins RFQ
212-350OSY 212-350OSY - 2-1/2"" 350 Double Check Backflow Pre... Zurn Wilkins RFQ
212-375 Pressure Principle Backflow Preventer 21 Zurn RFQ
212-375ABG 212-375ABG - 2-1/2"" 375A Reduced Pressure Princip... Zurn Wilkins RFQ
212-375AOSY 212-375AOSY-2-1/2"" 375A Reduced Pressure Principl... Zurn Wilkins RFQ
212-375AST Pressure Principle Backflow Preventer 21 Zurn RFQ
212-375ASTDABG 2-1/2"" 375ASTDA Reduced Pressure Detector Backflo... Zurn Wilkins RFQ
212-375ASTOSY Reduced Pressure Principle Backflow Zurn RFQ
212-375ASTROSY-A 2-1/2"" 375ASTR Reduced Pressure Principle Backflo... Zurn Wilkins RFQ
212-375DA 212-375DA - 2-1/2"" 375DA Reduced Pressure Detecto... Zurn Wilkins RFQ
212-375FSC Rp Di Body Nrs Gates Flg Strnr Flg X Flg Zurn RFQ
212-375OSY Pressure Principle Backflow Preventer 21 Zurn RFQ
3 4 LF 008PCQT-3 4 Anti-Siphon Backflow Preventer, Watts 008, Size: 3... Watts RFQ
3 4 LF 009QT Reduced Pressure Zone Backflow Preventer Watts RFQ
3 4 LF 800M4QT3 4 Anti-Siphon Backflow Preventer, Watts 800, Size: 3... Watts RFQ
3 4 LF007M3-QT-PRESS Double Check Valve Assembly, 3/4 in. Size Watts Regulator RFQ
3 4 LF007M3-QT-S Watts #3/4 LF007M3-QT-S Specifications Watts RFQ
3 4 LF009M3-QT Reduced Pressure Zone Backflow Preventer Watts RFQ
3 4 LF009M3-QT-PRESS Reduced Pressure Zone Assembly, 3/4in Watts Regulator RFQ
3 4 LF009M3-QT-S Watts #3/4 LF009M3-QT-S Specifications Watts RFQ

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