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.
Constructed of heavy-duty PVC
Compatible with PVC schedule 40 and 80 piping (not included)
Prevents siphoning of materials back into the main lines
Not for use with compressed air
Non-potable water
Contains a durable stainless-steel spring with an O-ring seal
Comment