PVC Swing Check Valves limit the flow of water to one direction. This prevents water from flowing backwards or backing up into your pump or filter. These are full flow "swing" type valves, with no springs or flow restrictions.
PVC Swing Check Valves limit the flow of water to one direction. This prevents water from flowing backwards or backing up into your pump or filter. These are full flow "swing" type valves, with no springs or flow restrictions.