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Water Source Plastic Sump Check Valve, 1-1/2 in.

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SKU #102807599
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This Water Source Plastic Sump Check Valve fits 1-1/2 in. pump discharge threads. It is recommended to replace your check valve every time you replace your sump pump. This check valve is constructed from durable thermoplastic material.

  • Prevents backflow of water into sump basin which prevents pump from cycling on and off too often
  • 1-1/2 in. male NPT thread connects directly into sump pump discharge
  • For permanent installation, 1-1/2-in PVC slip coupler can be PVC welded directly to check valve
  • For temporary installation, flexible discharge hose can be clamped to the 1-1/4-in barbs
  • 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