1.5 PVC SCH40 SLVNT CHK VLV

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.|Constructed of heavy-duty PVC|Fits both Sch. 40 and 80 pipe|Prevents siphoning of materials back into the main lines|Not for use with compresses air|Corrosion resistant|Can be used underground