Photo 1 of Ceoighe Sump Pump Check Valve 1-1/2", Check Valves Spring Loaded Flapper for Backflow Prevention, Silent Check Valve with 4 Stainless Steel Clamps, Sump Pump Life Expectancy Increase, Fit 1-1/2" Pipe

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Photo 1 of Ceoighe Sump Pump Check Valve 1-1/2", Check Valves Spring Loaded Flapper for Backflow Prevention, Silent Check Valve with 4 Stainless Steel Clamps, Sump Pump Life Expectancy Increase, Fit 1-1/2" PipePhoto 2 of Ceoighe Sump Pump Check Valve 1-1/2", Check Valves Spring Loaded Flapper for Backflow Prevention, Silent Check Valve with 4 Stainless Steel Clamps, Sump Pump Life Expectancy Increase, Fit 1-1/2" Pipe