DEWALT Sump Pump Check Valves are GUARANTEED TOUGH to meet and exceed the expectations of experienced trade professionals and homeowners alike. This heavy-duty full-flow， sump pump check valve will dependably pass water as it discharges， but will prevent any backflow into the basin creating a cycling condition on the pump which leads to shorter lifespan. DEWALT Sump Pump Check Valves are built with the highest quality components including a robust ABS housing coupled with easy-to-connect slip fit rubber boot connectors for a speedy installation.
Connects to 1-1/4 in. or 1-1/2 in. sump pump discharge pipe
ABS & rubber construction with stainless steel clamps included
Durable and efficient rubber slip fit connections
Full-flow design maintains performance of sump pump
Weighted flapper valve insures seal to prevent pump cycling
1-year warranty
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