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
Valves
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Connection: Sewer & Drain
Connection: Socket
Application: Non-Potable Water
Maximum Working Temperature (F): 140
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Plumbing
Valves
Air Admittance Valves
Inlet Diameter (In.)
2
4
Outlet Diameter (In.)
2
4
Connection
FIP x FIP
FIP x MHT
MIP x MHT
Female Pipe Thread
MIP x Sweat x MHT
FIP
FNPT
Sweat x Sweat
Sweat
Copper
Sewer & Drain
Comp x Comp
Comp
FIPT
Female Hose Thread
Flanged
Flare x Flare
MIP x FIP x MHT
MIP x MIP
Male Pipe Thread
Slip-Joint
Solvent x Solvent
Maximum Working Temperature (F)
140
212
View Results
All Filters
Category
Inlet Diameter (In.)
Outlet Diameter (In.)
Connection
Maximum Working Temperature (F)
Connection: Sewer & Drain
Connection: Socket
Application: Non-Potable Water
Maximum Working Temperature (F): 140
Clear All
2 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
$
45
.
58
(2)
Model# 375
ABS Air Admittance Valve Backwater Valve, 3 in. Black
Add to Cart
$
52
.
99
(5)
Model# 475
ABS Air Admittance Valve Backwater Valve, 4 in. Black
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