The Superior Pump Universal Check Valve will fit any 1-1/4 in. or 1-1/2 in. NPT male or female thread and is made from durable ABS plastic. Designed to fit all types of ABS, PVC or rubber pipe connectors, the will make installing your sump pump check valve simple and easy. The high quality Nitril-Bruna N Seal ensures water remaining in the pipe does not flow back into your sump basin. Package includes 1 universal check valve and 2 adapters.1 year warranty

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