1-1/2 NPT x 1-1/4" FRC or 1-1/2" FRC Sump Pump Check Valve with Pre-Drilled Air Release

Item 31737

Add to Cart

Buy in Quantity & Save!

5% off at 6+6.194/Each
10% off at 12+5.868/Each
15% off at 36+5.542/Each


These sump pump check valves feature a full port valve design. The flapper opens 100% and is seated at a 15° angle to reduce water hammer when the pump shuts off. The angle also prevents debris from building up or getting caught, ensuring proper seating.

  • Lead-free ABS
  • Inlet: NPT
  • Outlet: FRC
  • Air release pre-drilled
  • Max. working temperature: 140°F (60°C)
  • Dimensions: 2.60" L x 2.75" W x 5.10" Hgt.

Item Information

Item Number: 31737
Catalog Page Number: P-462
Manufacturer: Boshart Industries
Manufacturer Part #: BSC-150-SRS-AR
Country of Origin: USA

Tech Specs

Weight: 0.456 lbs

More in This Group

Product Assistance

Please enter the number that should appear between these two numbers.
473 475
Send Message