Specials & Offers
Appliances
Bath
Blinds & Window Treatments
Building Materials
Lumber & Composites
Cleaning
Home Décor
Lighting
Doors & Windows
Electrical
Flooring
Hardware
Heating, Venting & Cooling
Kitchen
Garden Center
Outdoors
Paint
Plumbing
Holiday Decorations
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Home Depot Gift Cards
Credit Card Services
Home Services
Home Depot Rental
Pro Services & Contractor Supply
Project Calculators
DIY Projects and Ideas
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
Valves
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Maximum Pressure (PSI): 175 PSI
Connection: FIPT
Application: Non-Potable Water
Get It Fast
In Stock at Store Today
Department
Plumbing
Valves
Backflow Preventers
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
0
Price
to
Apply
$600 - $700
$900 - $1000
Inlet Diameter (In.)
1-1/4
2
Outlet Diameter (In.)
1-1/4
2
Compatible Pipe Material
Bronze
Multi-Purpose
Connection
FIP x FIP
Female Pipe Thread
Sweat
FIP
Copper Sweat
FIPT
Ball Valve x FIP
Ball Valve x MIP
Copper
FPT
Flanged
Sweat x Sweat
Maximum Working Temperature (F)
140
180
View Results
All Filters
Category
Inlet Diameter (In.)
Outlet Diameter (In.)
Compatible Pipe Material
Connection
Maximum Pressure (PSI): 175 PSI
Connection: FIPT
Application: Non-Potable Water
Clear All
2 Results
Sort by
Top Sellers
Wilkins
2 in. 375 Reduced Pressure Principle Backflow Preventer
Model# 2-375
$
977
.
56
Add to Cart
Wilkins
1-1/4 in. Dia Bronze Double Check Backflow Preventer
Model# 114-350
$
610
.
68
Add to Cart
Installation Services
Plumbing Repair
We offer same-day emergency plumbing repair in most areas, and our service providers are local, licensed, insured and background checked for your peace of mind
Learn More