Basement Backflow Preventer

Shop basement backflow preventer

Sponsored

$303.65

Rectorseal Clean Check 97034 Extendable Backwater Valve, Installs Descretely, Plumbing, 4"

Amazon.com

Free shipping

$303.65

Rectorseal Clean Check 97034 Extendable Backwater Valve, Installs Descretely, Plumbing, 4"

Amazon.com

$578.68

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

$578.68

Febco 825Y Series 1" Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff, NPT End Connections, Y Pattern, Flood Sensor With

Amazon.com

$197.81

$215.62

Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer

Amazon.com

107

Free shipping

$197.81

$215.62

Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer

Amazon.com

107

$324.52

Clean Check Backwater Valve: 4 in Pipe Size, Socket, PVC, PVC, 75 Psi Max. Pressure (CWP) Model: 97034

Grainger

$324.52

Clean Check Backwater Valve: 4 in Pipe Size, Socket, PVC, PVC, 75 Psi Max. Pressure (CWP) Model: 97034

Grainger

$45.99

PVC True Union Check Valve, 2'' Slip Swing Full Port Utility, Sch80 Socket Pool Ball For Backflow Prevention

Amazon.com

Free shipping

$45.99

PVC True Union Check Valve, 2'' Slip Swing Full Port Utility, Sch80 Socket Pool Ball For Backflow Prevention

Amazon.com

$164.99

$201.99

Zurn Wilkins 1-720A 1" 720A Pressure Vacuum Breaker Assembly

Amazon.com

3K+

Free shipping

18% off

$164.99

$201.99

Zurn Wilkins 1-720A 1" 720A Pressure Vacuum Breaker Assembly

Amazon.com

3K+

$665.92

Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer

Amazon.com

390

Free shipping

$665.92

Zurn Wilkins 1-975XL 1" 975XL Reduced Pressure Principle Backflow Preventer

Amazon.com

390

$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

$108.51

$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

Free shipping

27% off

$108.51

$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

$24.49

Drain Guard Sewage Backflow Preventer 3 in. And 4 in. Backwater Valve - Holmes Approved

Home Depot

Free shipping

$24.49

Drain Guard Sewage Backflow Preventer 3 in. And 4 in. Backwater Valve - Holmes Approved

Home Depot

$318.23

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

$318.23

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

$277.16

Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer

Amazon.com

Free shipping

$277.16

Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer

Amazon.com

$651.15

$808.49

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

Free shipping

19% off

$651.15

$808.49

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

$129.86

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

$129.86

Febco 765 Series 3/4" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert

Amazon.com

$130.62

$140.00

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

$140.00

Febco 765 Series 1" Bronze Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff, NPT Connections, Freeze Sensor With Sentryplus Alert

Amazon.com

$37.20

Watts Backwater Valve: Backwater Valve, 2 7/8 in Overall Dia, Bronze, Neoprene, Stainless Steel Model: BV-1003

Grainger

$37.20

Watts Backwater Valve: Backwater Valve, 2 7/8 in Overall Dia, Bronze, Neoprene, Stainless Steel Model: BV-1003

Grainger

$454.40

Watts: 1" LF009M2QT Lead Free Reduced Pressure Zone Assembly, LF009M2QT, Lf009m2-Qt

Amazon.com

Free shipping

$454.40

Watts: 1" LF009M2QT Lead Free Reduced Pressure Zone Assembly, LF009M2QT, Lf009m2-Qt

Amazon.com

$2.50

3/4 in. Schedule 40 PVC Inline Spring Check Valve For Backflow Prevention NSF FIP Threaded-Type

247Garden

$2.50

3/4 in. Schedule 40 PVC Inline Spring Check Valve For Backflow Prevention NSF FIP Threaded-Type

247Garden

$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

$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

$332.09

Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, FNPT X FNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-FN

Grainger

$332.09

Watts Backflow Preventer: SD-2, 3/8 in Pipe Size, FNPT X FNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD2-FN

Grainger

$25.19

$27.99

Litorange 6 Pack Brass 3/4" Inch GHT Hose Bibb Connector Backflow Preventer Vacuum Breaker

Amazon.com

2K+

10% off

$25.19

$27.99

Litorange 6 Pack Brass 3/4" Inch GHT Hose Bibb Connector Backflow Preventer Vacuum Breaker

Amazon.com

2K+

$45.04

$86.80

T&S B-0972 Atmospheric Back Flow Preventer, 3/4" Garden Hose Thread, Chrome

KaTom Restaurant Supply, Inc.

48% off

$45.04

$86.80

T&S B-0972 Atmospheric Back Flow Preventer, 3/4" Garden Hose Thread, Chrome

KaTom Restaurant Supply, Inc.

$585.34

Watts Backflow Preventer: SD-3, 3/8 in Pipe Size, MNPT X MNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD3-MN

Grainger

$585.34

Watts Backflow Preventer: SD-3, 3/8 in Pipe Size, MNPT X MNPT, 2.5 Gpm Flow Rate, 3 in Overall Lg Model: 3/8 SD3-MN

Grainger

$147.99

Zurn Wilkins 34-720A 3/4" 720A Pressure Vacuum Breaker Assembly

Amazon.com

3K+

Free shipping

$147.99

Zurn Wilkins 34-720A 3/4" 720A Pressure Vacuum Breaker Assembly

Amazon.com

3K+

$1,148.34

Watts Backflow Preventer: 009, Std Configuration, Bronze, 3/4 in Pipe Size, FNPT, 33°F - 180°F Model: 3/4 009M3-QT

Grainger

140

$1,148.34

Watts Backflow Preventer: 009, Std Configuration, Bronze, 3/4 in Pipe Size, FNPT, 33°F - 180°F Model: 3/4 009M3-QT

Grainger

140

$618.58

Watts Backflow Preventer: LFN9, 1/2 in Pipe Size, FNPT X FNPT, 7 Gpm Flow Rate, 2.38 in Overall Lg Model: 1/2 LFN9-C

Grainger

$618.58

Watts Backflow Preventer: LFN9, 1/2 in Pipe Size, FNPT X FNPT, 7 Gpm Flow Rate, 2.38 in Overall Lg Model: 1/2 LFN9-C

Grainger

$1,046.50

Watts Backflow Preventer: LF009, With Flood Detection Sensor, Copper Silicon Alloy, 1 in Pipe Size Model: 88004112

Grainger

$1,046.50

Watts Backflow Preventer: LF009, With Flood Detection Sensor, Copper Silicon Alloy, 1 in Pipe Size Model: 88004112

Grainger

$17.97

QWORK Draft Blocker 4 Inch Damper Stopper Duct Damper Backflow Preventer Inline Built-In Fan Vent Ventilation Vent Deflector, 2 Pack

Amazon.com

$17.97

QWORK Draft Blocker 4 Inch Damper Stopper Duct Damper Backflow Preventer Inline Built-In Fan Vent Ventilation Vent Deflector, 2 Pack

Amazon.com

$34.77

4 in. PVC DWV Backwater Valve

Home Depot

Free shipping

$34.77

4 in. PVC DWV Backwater Valve

Home Depot

$491.96

Febco 1 in. FPT In. X 1 in. FPT In. Bronze Vacuum Breaker

Ace Hardware

$491.96

Febco 1 in. FPT In. X 1 in. FPT In. Bronze Vacuum Breaker

Ace Hardware

$40.40

3/4 in. BF-1 Series Dual Check Backflow Preventer

Home Depot

Free shipping

$40.40

3/4 in. BF-1 Series Dual Check Backflow Preventer

Home Depot

$1,835.62

1" Lead Free Double Check Backflow Preventer

Backflow

Free shipping

$1,835.62

1" Lead Free Double Check Backflow Preventer

Backflow

Free shipping

$179.00

1 in. Bronze Pressure Vacuum Breaker Backflow Preventer With Quarter Turn Shutoff And Tee Handles, Freeze Sensor

Home Depot

Free shipping

$179.00

1 in. Bronze Pressure Vacuum Breaker Backflow Preventer With Quarter Turn Shutoff And Tee Handles, Freeze Sensor

Home Depot

$27.79

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

$27.79

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

$349.33

3/4 in. LF Anti-Siphon Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff And Tee Handles, Freeze Sensor

Home Depot

Free shipping

$349.33

3/4 in. LF Anti-Siphon Pressure Vacuum Breaker Backflow Preventer, Quarter Turn Shutoff And Tee Handles, Freeze Sensor

Home Depot

Free shipping

$43.39

2 in. ABS Backwater Valve For Drainage Systems

Home Depot

Free shipping

$43.39

2 in. ABS Backwater Valve For Drainage Systems

Home Depot