FANOVO 1 inch Clear PVC Union Spring Check Valve Slip Socket Full Port, 1'' Schedule 80 One Way Silent Sump Pump Backflow Preventer Combination Non Return Valve Sprinkler Pool, for Backflow
FANOVO 1 inch Clear PVC Union Spring Check Valve Slip Socket Full Port, 1'' Schedule 80 One Way Silent Sump Pump Backflow Preventer Combination Non Reverse would be ideal for applications requiring a one-way flow valve, such as in sump pump systems to prevent backflow when filling a sump pit.