Shop City Backflow Preventer

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$535.33
$983.99
Zurn Wilkins 1-375XL 1" 375XL Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
45% off
$535.33
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Zurn Wilkins 1-375XL 1" 375XL Reduced Pressure Principle Backflow Preventer
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Zurn Wilkins 34-975XL 3/4" 975XL Reduced Pressure Principle Backflow Preventer
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Zurn Wilkins 34-975XL 3/4" 975XL Reduced Pressure Principle Backflow Preventer
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Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
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Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
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Watts LF007 Series 1-1/2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
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17
Free shipping
$765.55
Watts LF007 Series 1-1/2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
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17
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Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
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62
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Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
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Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
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Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
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54
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Zurn Wilkins 212-375AST 2 1/2" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
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Zurn Wilkins 212-375AST 2 1/2" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
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Zurn Wilkins 6-350DA 6" Double Check Valve Water Backflow Preventer Assembly
Core & Main
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Zurn Wilkins 6-350DA 6" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$269.85
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Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
Free shipping
14% off
$269.85
$314.99
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
Free shipping
$381.74
$491.99
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
Free shipping
22% off
$381.74
$491.99
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
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$789.00
$1,396.00
FEBCO T683041 LF850-QT-FZ 1 1/4" Double Check Valve Backflow Preventer Assembly
WebstaurantStore
23
43% off
$789.00
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FEBCO T683041 LF850-QT-FZ 1 1/4" Double Check Valve Backflow Preventer Assembly
WebstaurantStore
23
$108.86
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Watts 9D Series 3/4" Brass Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Intermediate Atmospheric Vent, Compact
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75
Free shipping
27% off
$108.86
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Watts 9D Series 3/4" Brass Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Intermediate Atmospheric Vent, Compact
Amazon.com
75
$4,512.99
Zurn Wilkins 3-375 3" Reduced Water Pressure Principle Water Backflow Preventer Assembly Flanged End NRS Gate Valves
Core & Main
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Zurn Wilkins 3-375 3" Reduced Water Pressure Principle Water Backflow Preventer Assembly Flanged End NRS Gate Valves
Core & Main
$341.14
Zurn Wilkins 1-950XL 1" Double Check Water Valve Backflow Preventer Assembly Union Ball Valves
Core & Main
$341.14
Zurn Wilkins 1-950XL 1" Double Check Water Valve Backflow Preventer Assembly Union Ball Valves
Core & Main
$334.14
Watts 800M4-QT Series 1" Bronze Anti-Siphon Pressure Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X NPT Female Outlet, Freeze Sensor,
Amazon.com
16
Free shipping
$334.14
Watts 800M4-QT Series 1" Bronze Anti-Siphon Pressure Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X NPT Female Outlet, Freeze Sensor,
Amazon.com
16
$566.37
Zurn Wilkins 1-375 1" 375 Reduced Pressure Principle Backflow Preventer
Amazon.com
106
Free shipping
$566.37
Zurn Wilkins 1-375 1" 375 Reduced Pressure Principle Backflow Preventer
Amazon.com
106
$258.49
$607.00
Zurn Elkay 1-950XL 1" Wye Pattern Double Check Valve Backflow Preventer
WebstaurantStore
57% off
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Zurn Elkay 1-950XL 1" Wye Pattern Double Check Valve Backflow Preventer
WebstaurantStore
$392.66
$733.50
FEBCO T683040 LF850-QT-FZ 1" Double Check Valve Backflow Preventer Assembly
WebstaurantStore
36
46% off
$392.66
$733.50
FEBCO T683040 LF850-QT-FZ 1" Double Check Valve Backflow Preventer Assembly
WebstaurantStore
36
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Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With
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2
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Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With
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2
$285.99
Zurn Wilkins 1-350 1" Double Check Water Valve Backflow Preventer Assembly
Core & Main
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Zurn Wilkins 1-350 1" Double Check Water Valve Backflow Preventer Assembly
Core & Main
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$140.00
Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
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Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
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1/2 Inch M3 Backflow Preventer Brass Dual Check Valve With Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet And Outlet,190T012
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1/2 Inch M3 Backflow Preventer Brass Dual Check Valve With Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet And Outlet,190T012
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Watts LF007 Series 2" Lead-Free Bronze Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT Connections,
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1
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Watts LF007 Series 2" Lead-Free Bronze Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT Connections,
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1
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Euluese 34-350 3/4" 350 Double Check Backflow Preventer, Back Flow Valve, Double Check Valve Assembly, Prevent Backpressure And Backsiphonage
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Euluese 34-350 3/4" 350 Double Check Backflow Preventer, Back Flow Valve, Double Check Valve Assembly, Prevent Backpressure And Backsiphonage
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Watts LF288A 1/2" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
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304
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Watts LF288A 1/2" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
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304
$22.53
AMOMD RV City Water Inlet Reduce Pressure Fresh Water Injection Port Built In Water Stop Valve To Prevent Backflow After Water Stop For RV Tanks
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4
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AMOMD RV City Water Inlet Reduce Pressure Fresh Water Injection Port Built In Water Stop Valve To Prevent Backflow After Water Stop For RV Tanks
Amazon.com
4
$11,379.99
Zurn Wilkins 6-375DA 6" Reduced Water Pressure Principle Backflow Preventer Assembly
Core & Main
$11,379.99
Zurn Wilkins 6-375DA 6" Reduced Water Pressure Principle Backflow Preventer Assembly
Core & Main
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Zurn Wilkins 6-350ASTOSY 6" Water Double Check Backflow Valve Preventer Assembly Flanged End OSY Gate Valves
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Zurn Wilkins 6-350ASTOSY 6" Water Double Check Backflow Valve Preventer Assembly Flanged End OSY Gate Valves
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Zurn Wilkins 4-375A 4" Reduced Pressure Principle Water Backflow Preventer Assembly
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Zurn Wilkins 4-375A 4" Reduced Pressure Principle Water Backflow Preventer Assembly
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Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030
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Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030
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Zurn Wilkins 6-350OSY 6" Double Check Valve Water Backflow Preventer OSY Gate Valves FLG
Core & Main
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Zurn Wilkins 6-350OSY 6" Double Check Valve Water Backflow Preventer OSY Gate Valves FLG
Core & Main
$351.37
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FEBCO T683039 LF850-QT-FZ 3/4" Double Check Valve Backflow Preventer Assembly
WebstaurantStore
46% off
$351.37
$657.00
FEBCO T683039 LF850-QT-FZ 3/4" Double Check Valve Backflow Preventer Assembly
WebstaurantStore
$23.50
Check Valve With Backflow Prevention, Universal 1-1/4 Inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT
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$23.50
Check Valve With Backflow Prevention, Universal 1-1/4 Inch One-Way Female Pipe Thread, Lead-Free Brass Construction, 1.25'' FNPT × 1.25'' FNPT
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$6,390.99
Zurn Wilkins 4-375OSY 4" Reduced Pressure Principle Water Backflow Preventer With OSY Gate Valves
Core & Main
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Zurn Wilkins 4-375OSY 4" Reduced Pressure Principle Water Backflow Preventer With OSY Gate Valves
Core & Main
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Zurn Wilkins 1-950XLT2 1" Double Check Valve Water Backflow Preventer Assembly
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Zurn Wilkins 1-950XLT2 1" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$308.42
Zurn Wilkins 3/4" 350 Double Check Backflow Preventer With SAE Flare Test Fitting
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Zurn Wilkins 3/4" 350 Double Check Backflow Preventer With SAE Flare Test Fitting
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Backflow Preventer Replacement | Custom Retrofits
Backflow Preventer Replacement | Custom Retrofits
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Backflow preventer.... city maintains one. Do I still...
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Backflow Preventers: The Hero Of Your Sprinkler System | Sprinkler School
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How to Install a Backflow Preventer | DoItYourself.com
How to Install a Backflow Preventer | DoItYourself.com
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How Does a Backflow Preventer Work?
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Mar 7, 2021
portland.gov
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YouTubeAmerican Backflow Products
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Shop City Backflow Preventer

Sponsored
About our ads
$535.33
$983.99
Zurn Wilkins 1-375XL 1" 375XL Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
45% off
$535.33
$983.99
Zurn Wilkins 1-375XL 1" 375XL Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$610.68
Zurn Wilkins 34-975XL 3/4" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
500
Free shipping
$610.68
Zurn Wilkins 34-975XL 3/4" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
500
$660.34
Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$660.34
Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
Free shipping
$765.55
Watts LF007 Series 1-1/2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
17
Free shipping
$765.55
Watts LF007 Series 1-1/2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
17
$262.83
Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
Amazon.com
62
Free shipping
$262.83
Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
Amazon.com
62
$256.13
Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
Amazon.com
54
Free shipping
$256.13
Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
Amazon.com
54
$4,410.99
Zurn Wilkins 212-375AST 2 1/2" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
$4,410.99
Zurn Wilkins 212-375AST 2 1/2" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
$8,543.99
Zurn Wilkins 6-350DA 6" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$8,543.99
Zurn Wilkins 6-350DA 6" Double Check Valve Water Backflow Preventer Assembly
Core & Main
$269.85
$314.99
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
Free shipping
14% off
$269.85
$314.99
Watts LF007 Series 3/4" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
Free shipping
$381.74
$491.99
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
Free shipping
22% off
$381.74
$491.99
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
Free shipping
$789.00
$1,396.00
FEBCO T683041 LF850-QT-FZ 1 1/4" Double Check Valve Backflow Preventer Assembly
WebstaurantStore
23
43% off
$789.00
$1,396.00
FEBCO T683041 LF850-QT-FZ 1 1/4" Double Check Valve Backflow Preventer Assembly
WebstaurantStore
23
$108.86
$150.57
Watts 9D Series 3/4" Brass Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Intermediate Atmospheric Vent, Compact
Amazon.com
75
Free shipping
27% off
$108.86
$150.57
Watts 9D Series 3/4" Brass Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Intermediate Atmospheric Vent, Compact
Amazon.com
75
$4,512.99
Zurn Wilkins 3-375 3" Reduced Water Pressure Principle Water Backflow Preventer Assembly Flanged End NRS Gate Valves
Core & Main
$4,512.99
Zurn Wilkins 3-375 3" Reduced Water Pressure Principle Water Backflow Preventer Assembly Flanged End NRS Gate Valves
Core & Main
$341.14
Zurn Wilkins 1-950XL 1" Double Check Water Valve Backflow Preventer Assembly Union Ball Valves
Core & Main
$341.14
Zurn Wilkins 1-950XL 1" Double Check Water Valve Backflow Preventer Assembly Union Ball Valves
Core & Main
$334.14
Watts 800M4-QT Series 1" Bronze Anti-Siphon Pressure Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X NPT Female Outlet, Freeze Sensor,
Amazon.com
16
Free shipping
$334.14
Watts 800M4-QT Series 1" Bronze Anti-Siphon Pressure Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X NPT Female Outlet, Freeze Sensor,
Amazon.com
16
$566.37
Zurn Wilkins 1-375 1" 375 Reduced Pressure Principle Backflow Preventer
Amazon.com
106
Free shipping
$566.37
Zurn Wilkins 1-375 1" 375 Reduced Pressure Principle Backflow Preventer
Amazon.com
106
$258.49
$607.00
Zurn Elkay 1-950XL 1" Wye Pattern Double Check Valve Backflow Preventer
WebstaurantStore
57% off
$258.49
$607.00
Zurn Elkay 1-950XL 1" Wye Pattern Double Check Valve Backflow Preventer
WebstaurantStore
$392.66
$733.50
FEBCO T683040 LF850-QT-FZ 1" Double Check Valve Backflow Preventer Assembly
WebstaurantStore
36
46% off
$392.66
$733.50
FEBCO T683040 LF850-QT-FZ 1" Double Check Valve Backflow Preventer Assembly
WebstaurantStore
36