View 2 of 1-1/2" Silent Sump Pump Check Valve, Spring-Loaded Clear PVC Flapper, Backflow Prevention, Stainless Steel Clamps and Buna-N Couplings, Fits Schedule 40 Pipe

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View 1 of 1-1/2" Silent Sump Pump Check Valve, Spring-Loaded Clear PVC Flapper, Backflow Prevention, Stainless Steel Clamps and Buna-N Couplings, Fits Schedule 40 PipeView 2 of 1-1/2" Silent Sump Pump Check Valve, Spring-Loaded Clear PVC Flapper, Backflow Prevention, Stainless Steel Clamps and Buna-N Couplings, Fits Schedule 40 Pipe