1-1/4 to 1-1/2 in. ABS In-Line Sump Pump Check Valve - The Home Depot
This heavy-duty full-flow, sump pump check valve will dependably pass water as it discharges, but will prevent any backflow into the basin creating a cycling condition on the pump which leads …
The 8 Best Sump Pump Check Valves - 2025 Reviews - Sump Pump …
We checked compatibility, discharge size, building material, and PSI to find your home’s best sump pump check valve. For a check valve that works with almost any 1-1/2 Inch pump we …
Amazon.com: Sump Pump Check Valve
Westinghouse Silent Sump Pump Check Valve, Fits 1-1/2" Pipes, Clear, Spring Loaded Flapper, Eliminates Water Hammer Noise, Includes Steel Clamp - Keep Sump Pumps Quiet
1-1/2 in. Silent Clear Check Valve - The Home Depot
Maximize flow from your sump pump with this PumpSpy check valve. It stops water remaining in the sump discharge pipe from falling back into the sump pit. This avoids pumping the same …
1-1/4 in. to 1-1/2 in. Threaded ABS Sump Pump Check Valve - The Home Depot
The Superior Pump 99509 ABS check valve is designed to fit an inlet size of 1-1/2 in. MPT. Will fit an outlet size of either 1-1/4 in. Barb or 1-1/2 in. slip. The full flow design features a flapper …
Superior Pump Slip-On Check Valve 1-1/2" - Sump Pumps Direct
Dec 20, 2012 · The check valve will keep most of the water left in your discharge pipe from returning and emptying back into your sump basin once your pump shuts off, thereby …
- Reviews: 2
Water Source Plastic Sump Check Valve, 1-1/2 in., SPC250
Sump pump valve prevents backflow of water into sump basin which prevents pump from cycling on and off too often; 1-1/2 in. male NPT thread connects directly into sump pump discharge; …
What Is a Sump Pump Check Valve and How Does It Work? - The …
A sump pump check valve is a one-way valve that allows water to flow in only one direction, which is away from your home’s foundation. Without a check valve, your sump pump would have to …
How to Install or Replace a Check Valve on a Sump Pump
Learn to install or replace a sump pump check valve with easy steps for safety, valve location, removal, and installation, ensuring efficient operation.
Check Valves - The Home Depot
For sump pump applications the THD1020 can be used with any 1.25 in. or 1.5 in. sump pump. The THD1020 features 1.25 in. or 1.5 in. combination rubber adapters and the industry's most …