Homewerks Worldwide 2 in. PVC Sch. 40 FIP x FIP In-Line Check Valve

The Homewerks Worldwide PVC Check Valve is durable, reliable and worry-free. Check valves prevent water from flowing back into a pump with a rubber flapper, helping your sewage system to perform at its best. It contains a durable stainless-steel spring with an O-ring seal. Cannot be used with compressed air.