ABS Air Admittance Valve Backwater Valve, 4 in. Black
$52.99
Pay $27.99 after $25 OFF your total qualifying purchase upon opening a new card. 
Apply for a Home Depot Consumer Card- Prevent street sewer waste from backflowing into low areas
- Valve has two ends that connect to 4 in. DWV pipe
- Use for low basement areas and sewage system installations
Free & Easy Returns In Store or Online
Return this item within 90 days of purchase.
