These PVC swing check valves work on horizontal water flows to allow flow in only one direction. In aquaponics, place the swing check valve on water inlets or filter outlets to prevent the backflow of water in the event of a power outage.

Max. Water Pressure

3/4″-150 psi

1″ Swing Check Valve- 150 psi

1-1/2″-150 psi

2″-150 psi