Shop Backflow Preventer for Water Line

Sponsored
About our ads
$590.96
Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With
Amazon.com
Free shipping
$590.96
Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With
Amazon.com
Free shipping
$835.65
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
Free shipping
$835.65
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
Free shipping
$284.02
$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
Free shipping
14% off
$284.02
$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
Free shipping
$408.95
Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030
Amazon.com
Free shipping
$408.95
Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030
Amazon.com
Free shipping
$35.99
$39.99
1/2 Inch 9D-M3 Backflow Preventer Brass Dual Check Valve With Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet And Outlet,190T012
Amazon.com
Free shipping
10% off
$35.99
$39.99
1/2 Inch 9D-M3 Backflow Preventer Brass Dual Check Valve With Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet And Outlet,190T012
Amazon.com
Free shipping
$3,687.87
$6,882.00
Watts 0111523 757-NRS 3" Double Check Valve Backflow Preventer Assembly With NRS Valves
WebstaurantStore
46% off
$3,687.87
$6,882.00
Watts 0111523 757-NRS 3" Double Check Valve Backflow Preventer Assembly With NRS Valves
WebstaurantStore
$130.62
Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
Amazon.com
Free shipping
$130.62
Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
Amazon.com
Free shipping
$1,161.31
Watts Backflow Preventer: 009, Std Configuration, Bronze, 1 in Pipe Size, FNPT, 33°F - 180°F Model: 1 009M2-QT
Grainger
4
$1,161.31
Watts Backflow Preventer: 009, Std Configuration, Bronze, 1 in Pipe Size, FNPT, 33°F - 180°F Model: 1 009M2-QT
Grainger
4
$871.98
Wilkins Backflow Preventer: 975XL, 3/4 in Pipe Size, MNPT, Bronze, For Water Media, Male, NPT Model: 34-975XLD
Grainger
$871.98
Wilkins Backflow Preventer: 975XL, 3/4 in Pipe Size, MNPT, Bronze, For Water Media, Male, NPT Model: 34-975XLD
Grainger
$6,721.99
Wilkins Reduced Pressure Zone Backflow Preventer: 375A, Std Configuration, Ductile Iron, Flange Model: 4-375A
Grainger
$6,721.99
Wilkins Reduced Pressure Zone Backflow Preventer: 375A, Std Configuration, Ductile Iron, Flange Model: 4-375A
Grainger
$555.80
Wilkins Backflow Preventer: 950XLT, 1 in Pipe Size, FNPT X FNPT, 14 in Overall Lg, 180°F, 950 Model: 1-950XLT
Grainger
$555.80
Wilkins Backflow Preventer: 950XLT, 1 in Pipe Size, FNPT X FNPT, 14 in Overall Lg, 180°F, 950 Model: 1-950XLT
Grainger
$5,507.99
Wilkins Reduced Pressure Zone Backflow Preventer: 375A, Std Configuration, Ductile Iron, Flange Model: 212-375A
Grainger
$5,507.99
Wilkins Reduced Pressure Zone Backflow Preventer: 375A, Std Configuration, Ductile Iron, Flange Model: 212-375A
Grainger
$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
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
Free shipping
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
Free shipping
$5,393.70
Watts Reduced Pressure Zone Backflow Preventer: 957, With Flood Detection Sensor, 3 in Pipe Size Model: 957-OSY3
Grainger
$5,393.70
Watts Reduced Pressure Zone Backflow Preventer: 957, With Flood Detection Sensor, 3 in Pipe Size Model: 957-OSY3
Grainger
$40.60
Rainbird Plastic ASVF Series Electric Valve With Flow Control And Atmospheric Backflow Preventor, 3/4"/24 VAC
Amazon.com
Free shipping
$40.60
Rainbird Plastic ASVF Series Electric Valve With Flow Control And Atmospheric Backflow Preventor, 3/4"/24 VAC
Amazon.com
Free shipping
$169.29
Febco 765 Series 3/4" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
Amazon.com
Free shipping
$169.29
Febco 765 Series 3/4" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
Amazon.com
Free shipping
$2.50
3/4 in. Schedule 40 PVC Inline Check Valve For Backflow Prevention NSF Socket-Type
247Garden
$2.50
3/4 in. Schedule 40 PVC Inline Check Valve For Backflow Prevention NSF Socket-Type
247Garden
$58.99
Backflow Preventer Dual Check Valve With Intermediate Atmospheric Vent, 3/4 Inch, Female Union Inlet And Outlet Connections Replacement For Backflow
Amazon.com
Free shipping
$58.99
Backflow Preventer Dual Check Valve With Intermediate Atmospheric Vent, 3/4 Inch, Female Union Inlet And Outlet Connections Replacement For Backflow
Amazon.com
Free shipping
$58.94
$130.00
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
54% off
$58.94
$130.00
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
$249.39
$349.99
Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
Amazon.com
Free shipping
28% off
$249.39
$349.99
Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
Amazon.com
Free shipping
$43.31
Legend Valve Neoprene Backflow Preventer Valve | Part 202-253
MSC Direct
30-day returns (most items)
$43.31
Legend Valve Neoprene Backflow Preventer Valve | Part 202-253
MSC Direct
30-day returns
$37.68
Legend Valve Neoprene Backflow Preventer Valve | Part 202-251
MSC Direct
30-day returns (most items)
$37.68
Legend Valve Neoprene Backflow Preventer Valve | Part 202-251
MSC Direct
30-day returns
$79.25
Legend Valve 3/4 Thread, 150 Psi WOG Rating, Brass Dual Check Backflow Preventer Valve - Lead-Free, Certified To A.S.S.E. 1024, Use With
MSC Direct
30-day returns (most items)
$79.25
Legend Valve 3/4 Thread, 150 Psi WOG Rating, Brass Dual Check Backflow Preventer Valve - Lead-Free, Certified To A.S.S.E. 1024, Use With
MSC Direct
30-day returns
$4,862.00
Apollo 40-205-T2S, 1 Thread, Stainless Steel Reduced Pressure Backflow Preventer Valve
Selectum
$4,862.00
Apollo 40-205-T2S, 1 Thread, Stainless Steel Reduced Pressure Backflow Preventer Valve
Selectum
$1,010.39
Apollo Double Check Valve Backflow Assembly: 4A, 1 1/2 in Pipe Size, FNPT X FNPT, 18 in Overall Lg Model: 4A107A2F
Grainger
$1,010.39
Apollo Double Check Valve Backflow Assembly: 4A, 1 1/2 in Pipe Size, FNPT X FNPT, 18 in Overall Lg Model: 4A107A2F
Grainger
$434.44
Watts: 1" LF009M2QT Lead Free Reduced Pressure Zone Assembly, LF009M2QT, Lf009m2-Qt
Amazon.com
Free shipping
$434.44
Watts: 1" LF009M2QT Lead Free Reduced Pressure Zone Assembly, LF009M2QT, Lf009m2-Qt
Amazon.com
Free shipping
$33.36
Watts Backwater Valve: Backwater Valve, 1 7/8 in Overall Dia, 2 in Overall Ht, Stainless Steel, Slip Model: BV-1002
Grainger
1
$33.36
Watts Backwater Valve: Backwater Valve, 1 7/8 in Overall Dia, 2 in Overall Ht, Stainless Steel, Slip Model: BV-1002
Grainger
1
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results

    Shop Backflow Preventer for Water Line

    Sponsored
    About our ads
    $590.96
    Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With
    Amazon.com
    Free shipping
    $590.96
    Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With
    Amazon.com
    Free shipping
    $835.65
    Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
    Amazon.com
    Free shipping
    $835.65
    Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
    Amazon.com
    Free shipping
    $284.02
    $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
    Free shipping
    14% off
    $284.02
    $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
    Free shipping
    $408.95
    Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030
    Amazon.com
    Free shipping
    $408.95
    Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030
    Amazon.com
    Free shipping
    $35.99
    $39.99
    1/2 Inch 9D-M3 Backflow Preventer Brass Dual Check Valve With Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet And Outlet,190T012
    Amazon.com
    Free shipping
    10% off
    $35.99
    $39.99
    1/2 Inch 9D-M3 Backflow Preventer Brass Dual Check Valve With Intermediate Atmospheric Vent,1/2 Inch,Female Union Inlet And Outlet,190T012
    Amazon.com
    Free shipping
    $3,687.87
    $6,882.00
    Watts 0111523 757-NRS 3" Double Check Valve Backflow Preventer Assembly With NRS Valves
    WebstaurantStore
    46% off
    $3,687.87
    $6,882.00
    Watts 0111523 757-NRS 3" Double Check Valve Backflow Preventer Assembly With NRS Valves
    WebstaurantStore
    $130.62
    Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
    Amazon.com
    Free shipping
    $130.62
    Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
    Amazon.com
    Free shipping
    $1,161.31
    Watts Backflow Preventer: 009, Std Configuration, Bronze, 1 in Pipe Size, FNPT, 33°F - 180°F Model: 1 009M2-QT
    Grainger
    4
    $1,161.31
    Watts Backflow Preventer: 009, Std Configuration, Bronze, 1 in Pipe Size, FNPT, 33°F - 180°F Model: 1 009M2-QT
    Grainger
    4
    $871.98
    Wilkins Backflow Preventer: 975XL, 3/4 in Pipe Size, MNPT, Bronze, For Water Media, Male, NPT Model: 34-975XLD
    Grainger
    $871.98
    Wilkins Backflow Preventer: 975XL, 3/4 in Pipe Size, MNPT, Bronze, For Water Media, Male, NPT Model: 34-975XLD
    Grainger
    $6,721.99
    Wilkins Reduced Pressure Zone Backflow Preventer: 375A, Std Configuration, Ductile Iron, Flange Model: 4-375A
    Grainger
    $6,721.99
    Wilkins Reduced Pressure Zone Backflow Preventer: 375A, Std Configuration, Ductile Iron, Flange Model: 4-375A
    Grainger
    $555.80
    Wilkins Backflow Preventer: 950XLT, 1 in Pipe Size, FNPT X FNPT, 14 in Overall Lg, 180°F, 950 Model: 1-950XLT
    Grainger
    $555.80
    Wilkins Backflow Preventer: 950XLT, 1 in Pipe Size, FNPT X FNPT, 14 in Overall Lg, 180°F, 950 Model: 1-950XLT
    Grainger
    $5,507.99
    Wilkins Reduced Pressure Zone Backflow Preventer: 375A, Std Configuration, Ductile Iron, Flange Model: 212-375A
    Grainger
    $5,507.99
    Wilkins Reduced Pressure Zone Backflow Preventer: 375A, Std Configuration, Ductile Iron, Flange Model: 212-375A
    Grainger
    $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
    $70.99
    Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
    Amazon.com
    Free shipping
    $70.99
    Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
    Amazon.com
    Free shipping
    $5,393.70
    Watts Reduced Pressure Zone Backflow Preventer: 957, With Flood Detection Sensor, 3 in Pipe Size Model: 957-OSY3
    Grainger
    $5,393.70
    Watts Reduced Pressure Zone Backflow Preventer: 957, With Flood Detection Sensor, 3 in Pipe Size Model: 957-OSY3
    Grainger
    $40.60
    Rainbird Plastic ASVF Series Electric Valve With Flow Control And Atmospheric Backflow Preventor, 3/4"/24 VAC
    Amazon.com
    Free shipping
    $40.60
    Rainbird Plastic ASVF Series Electric Valve With Flow Control And Atmospheric Backflow Preventor, 3/4"/24 VAC
    Amazon.com
    Free shipping
    $169.29
    Febco 765 Series 3/4" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
    Amazon.com
    Free shipping
    $169.29
    Febco 765 Series 3/4" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
    Amazon.com
    Free shipping
    $2.50
    3/4 in. Schedule 40 PVC Inline Check Valve For Backflow Prevention NSF Socket-Type
    247Garden
    $2.50
    3/4 in. Schedule 40 PVC Inline Check Valve For Backflow Prevention NSF Socket-Type
    247Garden