Klunkless Check Valve
Basement Watchdog, Klunkless Check Valve, Eliminates The Irritating Clunk When Sump Pumps Turn Off, Patented Silencing Air Chamber Absorbs The Shock, Easily Installed On Both 1-1/4" & 1-1/2" Pipes, Includes Stainless Steel Hose Clamps.
$27.99
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Item Number: 143726