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
Me
Cart
Home
/
Plumbing
/
Valves
/
Backflow Preventers
Backflow Preventers
2 Results
Connection: FNPT
Inlet Diameter (In.): 3/4
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
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Please choose a rating
Price
to
Go
$100 - $150
$500 - $600
Connection
NPSM
Female Pipe Thread
FIP x FIP
Sweat
FNPT
Male Hose Thread
Male Pipe Thread
FIP Union x FIP
FIP
FPT
+ View All
Maximum Working Temperature (F)
180
210
Material
Stainless Steel
Brass
See Low Price in Cart
(3)
Model# 34-375XL
Wilkins
3/4 in. 375XL Reduced Pressure Principle Backflow Preventer
Add to Cart
Compare
$
111
.
76
Model# 34-760
Wilkins
3/4 in. 760 Dual Check Valve Assembly with Intermediate Atmospheric Vent
Add to Cart
Compare