• Unique design takes the "klunk" sound out of your pipes when your sump pump shuts off
  • Prevents backflow of water into sump basin which prevents pump from cycling on and off too often
  • Fits all sump pumps with 1-1/4 in. or 1-1/2 in. discharge pipe
  • Reversible couplers are easy to adjust
  • Unique valve body allows for nearly 100% flow
  • Swing style flapper, not spring loaded
  • Not for use with well pumps or other potable water applications
  • California residents see Prop 65 WARNINGS

Basement Watchdog Klunkless Check Valve

SKU: 102378
$18.42 Regular Price
$9.21Sale Price