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: 1-1/2" NPT
- Outlet: 1-1/2" hose barb
- Air release pre-drilled
- Max. working temperature: 140°F (60°C)