Sump Pump Check Valve NPT x Spigot

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: Spigot
  • Air release marked with drill indicator
  • Max. working temperature: 140°F (60°C)
Item # Description Catalog Pg. Price Add to Cart
1-1/4" NPT x 1-1/4" Spigot or 1-1/2" Spigot Sump Pump Check Valve
Item 31741
3.57/Each
Save 5% when you buy 6+
Save 10% when you buy 12+
Save 15% when you buy 36+
Internet Only
3.57/Each
1-1/4" NPT x 1-1/2" Spigot Sump Pump Check Valve
Item 31742
3.59/Each
Save 5% when you buy 6+
Save 10% when you buy 12+
Save 15% when you buy 36+
Internet Only
3.59/Each
1-1/2" NPT x 1-1/4" Spigot or 1-1/2" Spigot Sump Pump Check Valve
Item 31743
3.71/Each
Save 5% when you buy 6+
Save 10% when you buy 12+
Save 15% when you buy 36+
Internet Only
3.71/Each
1-1/2 NPT x 1-1/4" Spigot Sump Pump Check Valve
Item 31744
3.61/Each
Save 5% when you buy 6+
Save 10% when you buy 12+
Save 15% when you buy 36+
Internet Only
3.61/Each