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
/
Water Pressure Regulators
Water Pressure Regulators
Get It Fast
In Stock at Store Today
Next-Day Delivery
Filters
Filters
Clear All
Review Rating: 3 & Up
Connection: Female Pipe Thread
Connection: PEX
Application: Potable Water
Maximum Working Temperature (F): 180
Get It Fast
In Stock at Store Today
Next-Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Valves
Water Pressure Regulators
Price
to
Apply
$20 - $30
$150 - $200
$300 - $400
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Connection
FIP x FIP
Female Pipe Thread
PTC x PTC
Comp x Comp
PEX A
Barb
FNPT
MIP x FIP
PEX Barb x PEX Barb
PTC
Sweat
Maximum Working Temperature (F)
140
180
300
350
Compatible Pipe Material
Multi-Purpose
Copper
Maximum Pressure (PSI)
150
300 PSI
300
Material
Copper
Brass
View Results
All Filters
Connection
Maximum Working Temperature (F)
Compatible Pipe Material
Maximum Pressure (PSI)
Availability
Review Rating: 3 & Up
Connection: Female Pipe Thread
Connection: PEX
Application: Potable Water
Maximum Working Temperature (F): 180
Clear All
3 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Expert Installation Available
See Low Price in Cart
(278)
Model# 3/4 LF25AUB-Z3
Watts
3/4 in. Copper FPT x FPT Water Pressure Reducing Valve
Add to Cart
$
260
.
88
(4)
Model# 0009801
Watts
1-1/4 in. Lead-Free Copper Silicon Double Union Pressure Reducing Valve
Add to Cart
$
27
.
11
(27)
Model# 3/4 LF15M2-B
Watts
3/4 in. Lead Free Threaded Water Hammer Arrestor
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