Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
/
Plumbing
/
Valves
/
Backflow Preventers
Highly Rated Backflow Preventers
Shop highly rated products based on our customer reviews
13 Results
Availability: Show Unavailable Products
Review Rating: Highly Rated
Maximum Working Temperature (F): 140
Maximum Working Temperature (F): 150
Clear All
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Get It Fast
In Stock at Store Today
Availability
Show Unavailable Products
Department
Plumbing
Valves
Backflow Preventers
Brand
Wilkins
Cash Acme
Price
to
Go
$40 - $50
$50 - $100
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
$600 - $700
$1000 - $2000
+ View All
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
0
Please choose a rating
Connection
FIP x FIP
FIP Union x FIP
FIP
FNPT
Female Pipe Thread
Flare x Flare
+ View All
Maximum Working Temperature (F)
0
120
140
180
200
212
250
+ View All
Compatible Pipe Material
Multi-Purpose
Copper
Material
Stainless Steel
Brass
Aluminum
Bronze
Metal
Application
Potable Water
Non-Potable Water
Natural Gas
Oil
Water Supply
$
184
.
00
(6)
Wilkins
1 in. 950XLT2 Double Check Backflow Preventer Valve
Add to Cart
Compare
$
557
.
87
(1)
Wilkins
1 in. 975XL Reduced Pressure Principle Backflow Preventer
Add to Cart
Compare
See Low Price in Cart
(17)
Wilkins
1 in. 350XL Double Check Backflow Preventer Valve
Add to Cart
Compare
$
238
.
61
(3)
Wilkins
1 in. Double Check Backflow Preventer
Add to Cart
Compare
See Low Price in Cart
(10)
Wilkins
3/4 in. 975XL2 Reduced Pressure Principle Backflow Preventer
Add to Cart
Compare
See Low Price in Cart
(18)
Wilkins
3/4 in. 350XL Double Check Backflow Preventer Valve
Add to Cart
Compare
$
1514
.
68
(1)
Wilkins
2 in. 975XL2 Reduced Pressure Principle Backflow Preventer
Add to Cart
Compare
$
160
.
56
(2)
Wilkins
3/8 in. Stainless Steel Carbonated Beverage Backflow Preventer with Vent
Add to Cart
Compare
$
617
.
56
(1)
Wilkins
1-1/2 in. 350XL Double Check Backflow Preventer Valve
Add to Cart
Compare
$
43
.
36
(4)
Cash Acme
1 in. x 3/4 in. FIP BF-1 Series Dual Check Backflow Preventer
Add to Cart
Compare
$
40
.
15
(6)
Cash Acme
3/4 in. BF-1 Series Dual Check Backflow Preventer
Compare
See Low Price in Cart
(4)
Wilkins
1 in. 975XL2 Reduced Pressure Principle Backflow Preventer
Compare