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购买 washing machine backflow preventer
广告
$83.99
Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
Amazon.com
8
Free shipping
$83.99
Midline Valve 372S256-5 Inline Spring Loaded Check Valve, Backflow Prevention, 3/4" Press Connections, Cast Brass (5 Pack), 5 Count
Amazon.com
8
$327.99
$351.00
Watts A2C-SC Series Intelliflow 1/2" Washing Machine Smart Water Shutoff Valve With Leak Sensor, Inlet Adapters, Without Wall Box, Automated Flood
Amazon.com
28
Free shipping
$327.99
$351.00
Watts A2C-SC Series Intelliflow 1/2" Washing Machine Smart Water Shutoff Valve With Leak Sensor, Inlet Adapters, Without Wall Box, Automated Flood
Amazon.com
28
$70.99
Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
124
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
124
$1,015.45
$1,140.00
Watts 0391007 LF009M2-QT Female Reduced Pressure Zone Assembly, 2 Inch
Amazon.com
4
Free shipping
折扣 10%
$1,015.45
$1,140.00
Watts 0391007 LF009M2-QT Female Reduced Pressure Zone Assembly, 2 Inch
Amazon.com
4
$43.89
$84.60
T&S B-0972 Atmospheric Back Flow Preventer, 3/4" Garden Hose Thread, Chrome
KaTom Restaurant Supply, Inc.
28
折扣 48%
$43.89
$84.60
T&S B-0972 Atmospheric Back Flow Preventer, 3/4" Garden Hose Thread, Chrome
KaTom Restaurant Supply, Inc.
28
$363.81
Watts A2C-SC-WB Series Intelliflow 1/2" Washing Machine Smart Water Shutoff Valve With Leak Sensor, Inlet Adapters, Wall Box, Automated Flood
Amazon.com
59
Free shipping
$363.81
Watts A2C-SC-WB Series Intelliflow 1/2" Washing Machine Smart Water Shutoff Valve With Leak Sensor, Inlet Adapters, Wall Box, Automated Flood
Amazon.com
59
$28.99
Bowlift | Anti-Backflow Washing Drain Valve - Predection Against Backflows At Home
Halri
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Bowlift | Anti-Backflow Washing Drain Valve - Predection Against Backflows At Home
Halri
$143.28
$337.00
Fisher 2932-0002 Brass Back Flow Preventer
KaTom Restaurant Supply, Inc.
28
Free shipping
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$143.28
$337.00
Fisher 2932-0002 Brass Back Flow Preventer
KaTom Restaurant Supply, Inc.
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$835.65
$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
47
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$835.65
$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
47
$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
$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
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
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折扣 54%
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
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$1,306.39
Zurn Wilkins 2-975XL2 2" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
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Free shipping
$1,306.39
Zurn Wilkins 2-975XL2 2" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
43
$1,035.45
$1,863.00
Watts 2" 009M2 Backflow Preventer Reduced Pressure Zone Assembly RPZ 2 009M2-QT 0063010 63010
Amazon.com
11
Free shipping
折扣 44%
$1,035.45
$1,863.00
Watts 2" 009M2 Backflow Preventer Reduced Pressure Zone Assembly RPZ 2 009M2-QT 0063010 63010
Amazon.com
11
$94.89
$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
折扣 41%
$94.89
$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
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$34.59
GUOFIS Washing Machine Outlet Box With Stainless Steel Water Hammer Arrestor,1/2 Inch PEX Inlet X 3/4 Inch MHT Outlet Connection Laundry Outlet Boxes,
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$34.59
GUOFIS Washing Machine Outlet Box With Stainless Steel Water Hammer Arrestor,1/2 Inch PEX Inlet X 3/4 Inch MHT Outlet Connection Laundry Outlet Boxes,
Amazon.com
103
$73.47
$84.64
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
折扣 13%
$73.47
$84.64
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
$879.01
Watts LF008PCQT Series 1/2" Lead-Free Bronze Spill-Resistant Anti-Siphon Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X
Amazon.com
Free shipping
$879.01
Watts LF008PCQT Series 1/2" Lead-Free Bronze Spill-Resistant Anti-Siphon Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X
Amazon.com
Free shipping
$75.76
$161.40
T&S B-0970-FEZ Easyinstall Atmospheric Back Flow Preventer, Chrome Plated, 3/8" IPS
KaTom Restaurant Supply, Inc.
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T&S B-0970-FEZ Easyinstall Atmospheric Back Flow Preventer, Chrome Plated, 3/8" IPS
KaTom Restaurant Supply, Inc.
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$25.76
Upgraded W11210463 W11101906 Washer Water Inlet Valve, Compatible With Whirl-Pool Cro-Sley May-Tag Ama-Na Ing-Lis Ro-Per Washing Machine, Replaces
Amazon.com
7
$25.76
Upgraded W11210463 W11101906 Washer Water Inlet Valve, Compatible With Whirl-Pool Cro-Sley May-Tag Ama-Na Ing-Lis Ro-Per Washing Machine, Replaces
Amazon.com
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$10.94
Anti-Odor Washing Machine Drain Pipe Connector, Universal Bathroom Sink Trap Adapter, ABS Anti-Backflow & Overflow Prevention Fitting For Laundry Room
Walmart
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Walmart
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VA4 Airgap Washing Machine Wall Box Drain - 1/2 PVC Glue Fitting
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Watts 1 in. D X 1 in. D FNPT X FNPT Brass Backflow Preventer Double Check Valve
Ace Hardware
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Wilkins 34-975XL2TCUSAG | Backflow Preventer
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Matco-Norca DCV-05LF 1" Dual Check Backflow Preventor Valve, Lead Free | Supplyhouse.Com
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3"" PVC Backwater Valve, 3 Inch Back Flow Preventer Valve, Backflow Water Valv...
eBay
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3"" PVC Backwater Valve, 3 Inch Back Flow Preventer Valve, Backflow Water Valv...
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Watts 0063232 Series LF007 1 Inch Cast Copper Silicon Alloy FNPT Backflow Preventer
Voomi Supply
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Watts 0063232 Series LF007 1 Inch Cast Copper Silicon Alloy FNPT Backflow Preventer
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Zurn Wilkins 8-350DA 8" Double Check Valve Water Backflow Preventer Assembly
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Zurn Wilkins 8-350DA 8" Double Check Valve Water Backflow Preventer Assembly
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WATTS Backflow Preventer - 1/2" Bronze Combination Fill Valve & Backflow Prevention, NPT Threaded, 100 PSI, 212°F (MPN: 386463)
PlumbingSupplyandMore.com
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WATTS Backflow Preventer - 1/2" Bronze Combination Fill Valve & Backflow Prevention, NPT Threaded, 100 PSI, 212°F (MPN: 386463)
PlumbingSupplyandMore.com
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$79.99
Watts Duo-Cloz 3/4 in. Sweat In. X 1/2 in. FHT Brass Washing Machine Valve
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$79.99
Watts Duo-Cloz 3/4 in. Sweat In. X 1/2 in. FHT Brass Washing Machine Valve
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Watts 0061673 3/8" FNPT SD3-FN-LS Dual Check Valve Backflow Preventer, Atmospheric Vent (Lead Free) | Supplyhouse.Com
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Watts 0061673 3/8" FNPT SD3-FN-LS Dual Check Valve Backflow Preventer, Atmospheric Vent (Lead Free) | Supplyhouse.Com
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$1,700.99
Wilkins 1-975XL3SEU | 1" Backflow Preventer
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Wilkins 1-975XL3SEU | 1" Backflow Preventer
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$9,523.99
Zurn Wilkins 6-375AST 6" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
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Zurn Wilkins 6-375AST 6" Reduced Pressure Principle Water Backflow Preventer Assembly Lead-Free SS Grooved Body Flanged NRS
Core & Main
$99.15
Watts 792039 Lead Free Anti-Siphon Vacuum Breaker Backflow Preventer 3/4 in
Voomi Supply
$99.15
Watts 792039 Lead Free Anti-Siphon Vacuum Breaker Backflow Preventer 3/4 in
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$270.26
Floodstop FS3/4H Washing Machine Floodstop W/ Straight, 3/4" Ball Valves | Supplyhouse.Com
SupplyHouse.com
1
$270.26
Floodstop FS3/4H Washing Machine Floodstop W/ Straight, 3/4" Ball Valves | Supplyhouse.Com
SupplyHouse.com
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$222.16
$228.58
WATTS Backflow Preventer - 1/2" Bronze Combination Fill & Backflow Preventer Valve, 15 PSI, Sweat X Thread, 100 PSI (MPN: 386462)
PlumbingSupplyandMore.com
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$222.16
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WATTS Backflow Preventer - 1/2" Bronze Combination Fill & Backflow Preventer Valve, 15 PSI, Sweat X Thread, 100 PSI (MPN: 386462)
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$930.99
Zurn Wilkins 1-975XL2 1" Reduced Pressure Principle Water Backflow Preventer Assembly
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Zurn Wilkins 1-975XL2 1" Reduced Pressure Principle Water Backflow Preventer Assembly
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Midline Valve 372U422 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 2 in. FIP Connections, Cast Brass, 2
Amazon.com
124
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
124
$1,015.45
$1,140.00
Watts 0391007 LF009M2-QT Female Reduced Pressure Zone Assembly, 2 Inch
Amazon.com
4
Free shipping
折扣 10%
$1,015.45
$1,140.00
Watts 0391007 LF009M2-QT Female Reduced Pressure Zone Assembly, 2 Inch
Amazon.com
4
$43.89
$84.60
T&S B-0972 Atmospheric Back Flow Preventer, 3/4" Garden Hose Thread, Chrome
KaTom Restaurant Supply, Inc.
28
折扣 48%
$43.89
$84.60
T&S B-0972 Atmospheric Back Flow Preventer, 3/4" Garden Hose Thread, Chrome
KaTom Restaurant Supply, Inc.
28
$363.81
Watts A2C-SC-WB Series Intelliflow 1/2" Washing Machine Smart Water Shutoff Valve With Leak Sensor, Inlet Adapters, Wall Box, Automated Flood
Amazon.com
59
Free shipping
$363.81
Watts A2C-SC-WB Series Intelliflow 1/2" Washing Machine Smart Water Shutoff Valve With Leak Sensor, Inlet Adapters, Wall Box, Automated Flood
Amazon.com
59
$28.99
Bowlift | Anti-Backflow Washing Drain Valve - Predection Against Backflows At Home
Halri
$28.99
Bowlift | Anti-Backflow Washing Drain Valve - Predection Against Backflows At Home
Halri
$143.28
$337.00
Fisher 2932-0002 Brass Back Flow Preventer
KaTom Restaurant Supply, Inc.
28
Free shipping
折扣 57%
$143.28
$337.00
Fisher 2932-0002 Brass Back Flow Preventer
KaTom Restaurant Supply, Inc.
28
$835.65
$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
47
Free shipping
$835.65
$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
47
$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
$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
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
28
折扣 54%
$57.49
$126.80
T&S Atmospheric Backflow Preventer - Chrome, 3/8" IPS, B-0970-FE
KaTom Restaurant Supply, Inc.
28
$1,306.39
Zurn Wilkins 2-975XL2 2" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
43
Free shipping
$1,306.39
Zurn Wilkins 2-975XL2 2" 975XL2 Reduced Pressure Principle Backflow Preventer
Amazon.com
43
$1,035.45
$1,863.00
Watts 2" 009M2 Backflow Preventer Reduced Pressure Zone Assembly RPZ 2 009M2-QT 0063010 63010
Amazon.com
11
Free shipping
折扣 44%
$1,035.45
$1,863.00
Watts 2" 009M2 Backflow Preventer Reduced Pressure Zone Assembly RPZ 2 009M2-QT 0063010 63010
Amazon.com
11
$94.89
$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
折扣 41%
$94.89
$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
$34.59
GUOFIS Washing Machine Outlet Box With Stainless Steel Water Hammer Arrestor,1/2 Inch PEX Inlet X 3/4 Inch MHT Outlet Connection Laundry Outlet Boxes,
Amazon.com
103
$34.59
GUOFIS Washing Machine Outlet Box With Stainless Steel Water Hammer Arrestor,1/2 Inch PEX Inlet X 3/4 Inch MHT Outlet Connection Laundry Outlet Boxes,
Amazon.com
103
$73.47
$84.64
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
折扣 13%
$73.47
$84.64
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
$879.01
Watts LF008PCQT Series 1/2" Lead-Free Bronze Spill-Resistant Anti-Siphon Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X
Amazon.com
Free shipping
$879.01
Watts LF008PCQT Series 1/2" Lead-Free Bronze Spill-Resistant Anti-Siphon Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Female Inlet X
Amazon.com
Free shipping
$75.76
$161.40
T&S B-0970-FEZ Easyinstall Atmospheric Back Flow Preventer, Chrome Plated, 3/8" IPS
KaTom Restaurant Supply, Inc.
28
折扣 53%
$75.76
$161.40
T&S B-0970-FEZ Easyinstall Atmospheric Back Flow Preventer, Chrome Plated, 3/8" IPS
KaTom Restaurant Supply, Inc.
28
washing machine backflow preventer | Amazon.com Official Site
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