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
Backflow Preventers
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Connection: Male Pipe Thread
Connection: Slip-Joint
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Plumbing
Valves
Backflow Preventers
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$500 - $600
$1000 - $2000
Connection
NPSM
FIP x FIP
Sweat
Female Pipe Thread
FNPT
FIPT
FIP
FIP x Push-To-Connect
Male Hose Thread
Male Pipe Thread
Plain End
Ball Valve x FIP
Ball Valve x MIP
FIP Union x FIP
FPT
Female Flare
Female Hose Thread
Flanged
Flare x Flare
Maximum Working Temperature (F)
140
180
View Results
All Filters
Connection
Maximum Working Temperature (F)
Price
Availability
Review Rating
Connection: Male Pipe Thread
Connection: Slip-Joint
Clear All
2 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
581
.
45
(1)
Model# 34-975XLU
Wilkins
3/4 in. 975XLU Reduced Pressure Principle Backflow Preventer
Add to Cart
$
1181
.
28
Model# 34-975XL2SEU
Wilkins
3/4 in. Reduced Pressure Principle Backflow Preventer
Add to Cart