Where to buy the Klunkless Check Valve

Pump Accessories


Kluckless Check Valve

Model No. KVC


  • Silencing air chamber absorbs the sound that normally occurs after a pump shutoff
  • Reduces the loud CLUNKING sound when sump pump stops
  • Valve installs easily on both 1-1/2” and 1-1/4” pipes with no gluing required
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Find the Basement Watchdog Klunkless Check Valve at these stores:

Check your local store for availability. Stores listed alphabetically

ACE Hardware

Item no. 4303046

Do it Best Hardware

Model No. KVC

The Home Depot

Store SKU #54199


Model No. BWD-HWA

Sump Pumps Direct

Model No. BWD-HWA