Shop irrigation system backflow preventer

Sponsored
About our ads
$979.45
$1,140.00
Watts 0391007 LF009M2-QT Female Reduced Pressure Zone Assembly, 2 Inch
Amazon.com
4
Free shipping
14% off
$979.45
$1,140.00
Watts 0391007 LF009M2-QT Female Reduced Pressure Zone Assembly, 2 Inch
Amazon.com
4
$529.93
$843.99
Zurn Wilkins 1-375XL 1" 375XL Reduced Pressure Principle Backflow Preventer
Amazon.com
114
Free shipping
37% off
$529.93
$843.99
Zurn Wilkins 1-375XL 1" 375XL Reduced Pressure Principle Backflow Preventer
Amazon.com
114
$1,943.36
Watts TK-9A Series Portable Backflow Preventer Test Kit For Rpzas (Reduced Pressure Zone Backflow) And Dcvas (Double Check Valve) With Gauge, Test
Amazon.com
1
Free shipping
$1,943.36
Watts TK-9A Series Portable Backflow Preventer Test Kit For Rpzas (Reduced Pressure Zone Backflow) And Dcvas (Double Check Valve) With Gauge, Test
Amazon.com
1
$1,306.39
Zurn Wilkins 2-975XL2 2" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
513
Free shipping
$1,306.39
Zurn Wilkins 2-975XL2 2" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
513
$571.57
Zurn Wilkins 34-975XL 3/4" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
493
Free shipping
$571.57
Zurn Wilkins 34-975XL 3/4" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
493
$1,736.91
$1,898.99
Zurn Wilkins 112-975XL2 1-1/2" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
509
Free shipping
$1,736.91
$1,898.99
Zurn Wilkins 112-975XL2 1-1/2" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
509
$446.84
$598.75
Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With
Amazon.com
1
Free shipping
25% off
$446.84
$598.75
Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With
Amazon.com
1
$215.60
$366.99
Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
Amazon.com
70
Free shipping
41% off
$215.60
$366.99
Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
Amazon.com
70
$138.77
Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, Union Connections, Freeze Sensor With Sentryplus Alert
Amazon.com
1
Free shipping
$138.77
Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, Union Connections, Freeze Sensor With Sentryplus Alert
Amazon.com
1
$162.39
Watts LF288A 3/8" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
Amazon.com
43
Free shipping
$162.39
Watts LF288A 3/8" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
Amazon.com
43
$388.23
Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030
Amazon.com
141
Free shipping
$388.23
Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030
Amazon.com
141
$635.16
Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
494
Free shipping
$635.16
Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
Amazon.com
494
$118.64
$136.50
Febco 765 Series 3/4" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
Amazon.com
135
Free shipping
13% off
$118.64
$136.50
Febco 765 Series 3/4" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
Amazon.com
135
$203.20
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
18
Free shipping
$203.20
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
18
$311.82
$404.99
Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
Amazon.com
124
Free shipping
23% off
$311.82
$404.99
Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
Amazon.com
124
$85.59
Watts LF288A 1/2" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
Amazon.com
301
Free shipping
$85.59
Watts LF288A 1/2" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
Amazon.com
301
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
148
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
148
$221.22
Watts 800M4FR Series 1" Bronze Freeze-Resistant Pressure Backflow Preventer Assembly, Quarter Turn Shutoff, Tee Handles, Freeze Sensor With Sentryplus
Amazon.com
18
Free shipping
$221.22
Watts 800M4FR Series 1" Bronze Freeze-Resistant Pressure Backflow Preventer Assembly, Quarter Turn Shutoff, Tee Handles, Freeze Sensor With Sentryplus
Amazon.com
18
$773.13
$905.09
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
23
Free shipping
14% off
$773.13
$905.09
Watts LF007 Series 2" Lead-Free Copper Silicon Alloy Double Check Valve Backflow Preventer Assembly, Quarter Turn Shutoff, Single Top Entry, NPT
Amazon.com
23
$454.70
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
123
Free shipping
$454.70
Zurn Wilkins 1-350XL 1" 350XL Double Check Backflow Preventer
Amazon.com
123
$21.91
Hunter 1" Anti Siphon Irrigation Valve, Sprinkler Valve With Backflow Preventer, Flow Control, 24V Solenoid, Fits Lawn Sprinkler And Drip Irrigation
Amazon.com
71
$21.91
Hunter 1" Anti Siphon Irrigation Valve, Sprinkler Valve With Backflow Preventer, Flow Control, 24V Solenoid, Fits Lawn Sprinkler And Drip Irrigation
Amazon.com
71
$94.68
$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
85
Free shipping
37% off
$94.68
$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
85
$23.99
5 Pack SUNROAD Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,
Amazon.com
38
$23.99
5 Pack SUNROAD Lead-Free Brass 3/4" Inch MHT Hose Bibb Connector Backflow Preventer Vacuum Breaker,Check Valve For Garden Spigot RV Hose Connection,
Amazon.com
38
$623.06
1 in Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff Valves Tee Handles, Flood Sensor
Home Depot
Free shipping
$623.06
1 in Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff Valves Tee Handles, Flood Sensor
Home Depot
Free shipping
$527.78
3/4 in Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff Valves, Tee Handles, Flood Sensor
Home Depot
2
Free shipping
$527.78
3/4 in Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff Valves, Tee Handles, Flood Sensor
Home Depot
2
$446.99
Apollo Double Check Valve Backflow Assembly 1": 4A, 1 in Pipe Size, FNPT X FNPT, 14.63 in Overall Lg Model: 4A105A2F
Grainger
1
$446.99
Apollo Double Check Valve Backflow Assembly 1": 4A, 1 in Pipe Size, FNPT X FNPT, 14.63 in Overall Lg Model: 4A105A2F
Grainger
1
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
1
54% off
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
1
$194.11
Watts Backflow Preventer: LF7R, 1 in Pipe Size, FNPT X MNPT, 26 Gpm Flow Rate, 1 in Overall Lg, EPDM Model: 1X3/4 LF7RU4-3
Grainger
$194.11
Watts Backflow Preventer: LF7R, 1 in Pipe Size, FNPT X MNPT, 26 Gpm Flow Rate, 1 in Overall Lg, EPDM Model: 1X3/4 LF7RU4-3
Grainger
$214.35
Watts 1/2-In Bronze FNPT Backflow Preventer | B911T-M3
Lowe's
20
$214.35
Watts 1/2-In Bronze FNPT Backflow Preventer | B911T-M3
Lowe's
20
$26.99
WHK Hose Bib Backflow Preventer Vacuum Breaker,Garden Hose Check Valve To Connect 3/4 Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,6 Packs
Amazon.com
23
$26.99
WHK Hose Bib Backflow Preventer Vacuum Breaker,Garden Hose Check Valve To Connect 3/4 Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,6 Packs
Amazon.com
23
$43.89
$84.60
T&S B-0972 Atmospheric Back Flow Preventer, 3/4" Garden Hose Thread, Chrome
KaTom Restaurant Supply, Inc.
1
48% off
$43.89
$84.60
T&S B-0972 Atmospheric Back Flow Preventer, 3/4" Garden Hose Thread, Chrome
KaTom Restaurant Supply, Inc.
1
$304.69
Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, MNPT X MNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-MN
Grainger
$304.69
Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, MNPT X MNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-MN
Grainger
$716.51
Watts Anti-Siphon Backflow Preventer: 3/4 LF 008PCQT-3/4", FNPT X FNPT, For Water Media, Bronze, NPT Model: 3/4 LF 008PCQT-3/4"
Grainger
$716.51
Watts Anti-Siphon Backflow Preventer: 3/4 LF 008PCQT-3/4", FNPT X FNPT, For Water Media, Bronze, NPT Model: 3/4 LF 008PCQT-3/4"
Grainger
$343.08
Wilkins Backflow Preventer: 950XL, 3/4 in Pipe Size, FNPT X FNPT, 11.25 in Overall Lg, Bronze Model: 34-950XLD
Grainger
$343.08
Wilkins Backflow Preventer: 950XL, 3/4 in Pipe Size, FNPT X FNPT, 11.25 in Overall Lg, Bronze Model: 34-950XLD
Grainger
$936.99
Zurn - 1-975XL3 - 1" RPZ Backflow Preventer (Lead Free)
Cheap Sprinklers
1
$936.99
Zurn - 1-975XL3 - 1" RPZ Backflow Preventer (Lead Free)
Cheap Sprinklers
1
$334.45
Watts Backflow Preventer: LF7, 3/8 in Pipe Size, FNPT X FNPT, 10 Gpm Flow Rate, 2.88 in Overall Lg Model: 3/8 LF7C
Grainger
$334.45
Watts Backflow Preventer: LF7, 3/8 in Pipe Size, FNPT X FNPT, 10 Gpm Flow Rate, 2.88 in Overall Lg Model: 3/8 LF7C
Grainger
See more
See less
    Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop irrigation system backflow preventer

    Sponsored
    About our ads
    $979.45
    $1,140.00
    Watts 0391007 LF009M2-QT Female Reduced Pressure Zone Assembly, 2 Inch
    Amazon.com
    4
    Free shipping
    14% off
    $979.45
    $1,140.00
    Watts 0391007 LF009M2-QT Female Reduced Pressure Zone Assembly, 2 Inch
    Amazon.com
    4
    $529.93
    $843.99
    Zurn Wilkins 1-375XL 1" 375XL Reduced Pressure Principle Backflow Preventer
    Amazon.com
    114
    Free shipping
    37% off
    $529.93
    $843.99
    Zurn Wilkins 1-375XL 1" 375XL Reduced Pressure Principle Backflow Preventer
    Amazon.com
    114
    $1,943.36
    Watts TK-9A Series Portable Backflow Preventer Test Kit For Rpzas (Reduced Pressure Zone Backflow) And Dcvas (Double Check Valve) With Gauge, Test
    Amazon.com
    1
    Free shipping
    $1,943.36
    Watts TK-9A Series Portable Backflow Preventer Test Kit For Rpzas (Reduced Pressure Zone Backflow) And Dcvas (Double Check Valve) With Gauge, Test
    Amazon.com
    1
    $1,306.39
    Zurn Wilkins 2-975XL2 2" 975XL2 Reduced Pressure Principle Backflow Preventer
    Amazon.com
    513
    Free shipping
    $1,306.39
    Zurn Wilkins 2-975XL2 2" 975XL2 Reduced Pressure Principle Backflow Preventer
    Amazon.com
    513
    $571.57
    Zurn Wilkins 34-975XL 3/4" 975XL Reduced Pressure Principle Backflow Preventer
    Amazon.com
    493
    Free shipping
    $571.57
    Zurn Wilkins 34-975XL 3/4" 975XL Reduced Pressure Principle Backflow Preventer
    Amazon.com
    493
    $1,736.91
    $1,898.99
    Zurn Wilkins 112-975XL2 1-1/2" 975XL2 Reduced Pressure Principle Backflow Preventer
    Amazon.com
    509
    Free shipping
    $1,736.91
    $1,898.99
    Zurn Wilkins 112-975XL2 1-1/2" 975XL2 Reduced Pressure Principle Backflow Preventer
    Amazon.com
    509
    $446.84
    $598.75
    Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With
    Amazon.com
    1
    Free shipping
    25% off
    $446.84
    $598.75
    Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With
    Amazon.com
    1
    $215.60
    $366.99
    Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
    Amazon.com
    70
    Free shipping
    41% off
    $215.60
    $366.99
    Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
    Amazon.com
    70
    $138.77
    Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, Union Connections, Freeze Sensor With Sentryplus Alert
    Amazon.com
    1
    Free shipping
    $138.77
    Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, Union Connections, Freeze Sensor With Sentryplus Alert
    Amazon.com
    1
    $162.39
    Watts LF288A 3/8" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
    Amazon.com
    43
    Free shipping
    $162.39
    Watts LF288A 3/8" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
    Amazon.com
    43
    $388.23
    Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030
    Amazon.com
    141
    Free shipping
    $388.23
    Watts 3/4" 009M3 Backflow Preventer Reduced Pressure Zone Assembly RPZ 3/4 009-QT 0063030 63030
    Amazon.com
    141
    $635.16
    Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
    Amazon.com
    494
    Free shipping
    $635.16
    Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer
    Amazon.com
    494
    $118.64
    $136.50
    Febco 765 Series 3/4" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
    Amazon.com
    135
    Free shipping
    13% off
    $118.64
    $136.50
    Febco 765 Series 3/4" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert
    Amazon.com
    135
    $203.20
    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
    18
    Free shipping
    $203.20
    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
    18
    $311.82
    $404.99
    Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
    Amazon.com
    124
    Free shipping
    23% off
    $311.82
    $404.99
    Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer
    Amazon.com
    124
    $85.59
    Watts LF288A 1/2" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
    Amazon.com
    301
    Free shipping
    $85.59
    Watts LF288A 1/2" Lead-Free Brass Anti-Siphon Vacuum Breaker Backflow Preventer, Female NPT Inlet And Outlet, Silicone Disc Seat, Chrome Hood,
    Amazon.com
    301
    $70.99
    Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
    Amazon.com
    148
    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
    148
    $221.22
    Watts 800M4FR Series 1" Bronze Freeze-Resistant Pressure Backflow Preventer Assembly, Quarter Turn Shutoff, Tee Handles, Freeze Sensor With Sentryplus
    Amazon.com
    18
    Free shipping
    $221.22
    Watts 800M4FR Series 1" Bronze Freeze-Resistant Pressure Backflow Preventer Assembly, Quarter Turn Shutoff, Tee Handles, Freeze Sensor With Sentryplus
    Amazon.com
    18