Home Plumbing Supplies Backflow Preventers

Backflow Preventers

Our backflow preventer selection includes Wilkins 975XL2 and 375XL reduced pressure backflow preventer series, 350XL and 950XLT2 double check valve assembly series, 420XL vacuum breaker series, as well as dual check valves, test cocks and other products.

Showing 1-50 of 63 products
Sort by:
Add to card
Product Description Part# / Brand Qty Unit Price
1/2" Reduced Pressure Backflow Preventer (Lead-Free)

12-975XL2
Zurn
x1
$189.95 / each
3/4" Reduced Pressure Backflow Preventer (Lead-Free)

34-975XL2
Zurn
x1
$221.95 / each
1" Reduced Pressure Backflow Preventer (Lead-Free)

1-975XL2
Zurn
x1
$245.95 / each
1-1/4" Reduced Pressure Backflow Preventer (Lead-Free)

Free shipping

114-975XL2
Zurn
x1
$435.95 / each
1-1/2" Reduced Pressure Backflow Preventer (Lead-Free)

Free shipping

112-975XL2
Zurn
x1
$455.95 / each
2" Reduced Pressure Backflow Preventer (Lead-Free)

Free shipping

2-975XL2
Zurn
x1
$510.95 / each
3/4" Reduced Pressure Backflow Preventer w/ Union Valves (Lead-Free)

Free shipping

34-975XL2U
Zurn
x1
$395.95 / each
1" Reduced Pressure Backflow Preventer w/ Union Valves (Lead-Free)

Free shipping

1-975XL2U
Zurn
x1
$429.95 / each
1-1/4" Reduced Pressure Backflow Preventer w/ Union Valves (Lead-Free)

Free shipping

114-975XL2U
Zurn
x1
$829.95 / each
1-1/2" Reduced Pressure Backflow Preventer w/ Union Valves (Lead-Free)

Free shipping

112-975XL2U
Zurn
x1
$849.95 / each
2" Reduced Pressure Backflow Preventer w/ Union Valves (Lead-Free)

Free shipping

2-975XL2U
Zurn
x1
$985.95 / each
3/4" Reduced Pressure Backflow Preventer w/ Test Cocks Up (Lead-Free)

Free shipping

34-975XL2TCU
Zurn
x1
$275.95 / each
1" Reduced Pressure Backflow Preventer w/ Test Cocks Up (Lead-Free)

Free shipping

1-975XL2TCU
Zurn
x1
$315.95 / each
1-1/4" Reduced Pressure Backflow Preventer w/ Test Cocks Up (Lead-Free)

Free shipping

114-975XL2TCU
Zurn
x1
$535.95 / each
1-1/2" Reduced Pressure Backflow Preventer w/ Test Cocks Up (Lead-Free)

Free shipping

112-975XL2TCU
Zurn
x1
$585.95 / each
2" Reduced Pressure Backflow Preventer w/ Test Cocks Up (Lead-Free)

Free shipping

2-975XL2TCU
Zurn
x1
$657.95 / each
3/4" Double Check Valve Assembly (Lead-Free)

34-950XLT2
Zurn
x1
$123.95 / each
1" Double Check Valve Assembly (Lead-Free)

1-950XLT2
Zurn
x1
$135.95 / each
1-1/4" Double Check Valve Assembly (Lead-Free)

Free shipping

114-950XLT2
Zurn
x1
$279.95 / each
1-1/2" Double Check Valve Assembly (Lead-Free)

Free shipping

112-950XLT2
Zurn
x1
$305.95 / each
2" Double Check Valve Assembly (Lead-Free)

Free shipping

2-950XLT2
Zurn
x1
$375.95 / each
1/2" Reduced Pressure Backflow Preventer (Lead-Free)

Free shipping

12-375XL
Zurn
x1
$265.95 / each
3/4" Reduced Pressure Backflow Preventer (Lead-Free)

34-375XL
Zurn
x1
$205.95 / each
1" Reduced Pressure Backflow Preventer (Lead-Free)

1-375XL
Zurn
x1
$218.95 / each
1-1/4" Reduced Pressure Backflow Preventer (Lead-Free)

Free shipping

114-375XL
Zurn
x1
$389.95 / each
1-1/2" Reduced Pressure Backflow Preventer (Lead-Free)

Free shipping

112-375XL
Zurn
x1
$404.95 / each
2" Reduced Pressure Backflow Preventer (Lead-Free)

Free shipping

2-375XL
Zurn
x1
$455.95 / each
1/2" Reduced Pressure Backflow Preventer w/ Black Epoxy Coating (Lead-Free)

Free shipping

12-375XLB
Zurn
x1
$339.95 / each
3/4" Reduced Pressure Backflow Preventer w/ Black Epoxy Coating (Lead-Free)

Free shipping

34-375XLB
Zurn
x1
$365.95 / each
1-1/4" Reduced Pressure Backflow Preventer w/ Black Epoxy Coating (Lead-Free)

Free shipping

114-375XLB
Zurn
x1
$699.95 / each
1-1/2" Reduced Pressure Backflow Preventer w/ Black Epoxy Coating (Lead-Free)

Free shipping

112-375XLB
Zurn
x1
$769.95 / each
2" Reduced Pressure Backflow Preventer w/ Black Epoxy Coating (Lead-Free)

Free shipping

2-375XLB
Zurn
x1
$867.95 / each
1/2" Union Sweat Dual Check Backflow Preventer Valve w/ Atmospheric Vent (Lead-Free)

BFP-90-1/2CLF
Matco-Norca
x1
$23.75 / each
3/4" Double Check Valve Assembly (Lead-Free)

34-350XL
Zurn
x1
$108.95 / each
1/2" FNPT Union Dual Check Backflow Preventer Valve w/ Atmospheric Vent (Lead-Free)

BFP-90-1/2LF
Matco-Norca
 
x1
$25.10 / each
1" Double Check Valve Assembly (Lead-Free)

1-350XL
Zurn
x1
$123.95 / each
3/4" FNPT Union Dual Check Backflow Preventer Valve w/ Atmospheric Vent (Lead-Free)

BFP-90-3/4LF
Matco-Norca
x1
$25.90 / each
1-1/4" Double Check Valve Assembly (Lead-Free)

Free shipping

114-350XL
Zurn
x1
$260.95 / each
1-1/2" Double Check Valve Assembly (Lead-Free)

Free shipping

112-350XL
Zurn
x1
$275.95 / each
2" Double Check Valve Assembly (Lead-Free)

Free shipping

2-350XL
Zurn
x1
$350.95 / each
3/4" Vacuum Breaker (Lead-Free)

34-420XL
Zurn
x1
$95.95 / each
1" Vacuum Breaker (Lead-Free)

1-420XL
Zurn
x1
$108.95 / each
1/2" FNPT x Union FNPT Dual Check Valve (Lead-Free)

12UFX12F-700XL
Zurn
x1
$24.95 / each
3/4" FNPT x Union FNPT Dual Check Valve (Lead-Free)

34UFX34F-700XL
Zurn
x1
$30.95 / each
1" FNPT x Union FNPT Dual Check Valve (Lead-Free)

1UFX1F-700XL
Zurn
x1
$33.95 / each
1/2" Union FNPT Dual Check Backflow Preventer Valve w/ Atmospheric Vent

Temporary Out of Stock

12-760
Zurn
Not Lead Free
x1
$34.95 / each
3/4" Union FNPT Dual Check Backflow Preventer Valve w/ Atmospheric Vent

34-760
Zurn
Not Lead Free
x1
$34.95 / each
3/4" Atmoshperic Vacuum Breaker (Lead-Free)

34-35XL
Zurn
x1
$23.95 / each
Iron Air Gap for 975XL, 3/4" to 1"

AG-4
Zurn
x1
$36.95 / each
Iron Air Gap for 975XL, 1-1/4" to 2"

AG-5
Zurn
x1
$49.95 / each
Add to card

The following was added to your shopping cart: X
Continue shoppingCartProceed to Checkout