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 water twice, extending the life of your pump.

Jan 4, 2025 · The top two high-quality quiet sump pump check valves of 2025 are Zoeller Inline Check Valve and Jackel Sump Pump Valve. Check out our quietest sump pump article if you’re looking for a silent or quiet sump pump.

Mar 27, 2023 · A quiet sump pump check valve differs from a standard check valve in terms of noise, design, and size. Choosing the right check valve for your sump pump can significantly affect your pumping system’s performance, efficiency, and tranquility.

Apr 6, 2021 · PumpSpy's Silent Sump Pump Check Valve brings quiet operation and visibility to your sump pump system. This check valve is designed to allow maximum water flow from your pump. The clear valve body shows if water is moving and the pump works as designed.

The 1-1/2″ slip x slip full flow clear version of the Quiet Check Valve provides backflow prevention in basement sump pump or drain pump applications. This valve can be installed in either a vertical or horizontal orientation in the discharge line.

Quiet clear check valve for use with sewage, effluent, and sump pumps; Clear valve body allows visibility of pumped contents; The unique spring-loaded flapper eliminates the water hammer noise of standard check valves; 100% stainless steel clamps included - fits …

2 Inch Sump Pump Check Valve - Water Pump Accessories, Fits 2" Schedule 40 Pipe, Includes Steel Clamps for 7-1/4" Gap, Spring-Loaded Flapper, Quiet Design, Reduces Water Hammer Noise

May 3, 2021 · The PumpSpy Threaded Quiet Sump Pump Check Valve threads directly into a pump's 1-1/2" NPT discharge to connect it to a 1-1/2" pipe and is engineered to allow for maximum flow from your sump pump. Works with any pump containing a 1-1/2" NPT discharge.

Silent check valves are an important part of any sump pump system. Installed in the discharge pipe leaving your sump pump, the quiet check valve prevents your pump from having to re-pump water it has already discharged.

Nov 10, 2022 · The Fernco ProCheck quiet check valve for the sump pump is a simple and effective way to prevent clogs and ensure smooth operation for your pump. After pumping, this valve creates a positive shut-off. It resists pipe vibration and movement while securely locking the pipe into the coupling.