This item cannot be shipped to the following state(s): AK,GU,HI,PR,VI
The Homewerks Worldwide PVC Check Valves are durable, reliable, and worry-free. Check valves prevent water from flowing back into the 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.