#1 Home Improvement Retailer

Cart

Cart

Home
Plumbing
Valves
Backflow Preventers

Backflow Preventers

42 Results

    Sort by

    Top Sellers
3/4 in. Bronze Double Check Valve Backflow Preventer Assembly Quarter Turn Shutoff with Freeze Sensor
(4.5 / 11)
Model# 007M3-QT-FZ 3/4 R
$225.99

Best Seller

1 in. Bronze Double Check Valve Backflow Preventer Assembly Quarter Turn Shutoff With Single Top Entry Freeze Sensor
(4.9 / 15)
Model# 007M1-QT-FZ 1 R
$216.00
1 in. 975XL Reduced Pressure Principle Backflow Preventer
(3.5 / 4)
Model# 1-975XL
$583.84
3/4 IN Bronze Reduced Pressure Zone Backflow Preventer Assembly, Quarter Turn Shutoff Valves, Tee Handles, Flood Sensor
(3.8 / 4)
Model# 009M3-QT-FS 3/4 R
$527.78
2 in. 975XL2 Reduced Pressure Principle Backflow Preventer
(5 / 2)
Model# 2-975XL2
$2,232.78
3/4 in. BF-1 Series Dual Check Backflow Preventer
(4.7 / 13)
Model# BF13434
$39.61
1/2 in. Backflow Preventer Dual Check Valve Brass, Intermediate Venting, High Capacity, Stainless Steel Internal Parts
(5 / 1)
Model# BPDCV-12
$27.54
1/2 in. Union Backflow Preventer Valve, Sweat
(4.7 / 3)
Model# 9D-S-M3 1/2
$118.20
1 in. 375XL Reduced Pressure Principle Backflow Preventer
(5 / 2)
Model# 1-375XL
$503.31
1 in. 375 Reduced Pressure Principle Backflow Preventer
(4.3 / 6)
Model# 1-375
$627.04
1-1/2 in. 975XL2 Reduced Pressure Principle Backflow Preventer Valve
(3 / 2)
Model# 112-975XL2
$1,898.99
1 in. 950XLT2 Double Check Backflow Preventer Valve
(4.9 / 10)
Model# 1-950XLT2
$509.99