Check Valves limit the flow of water to one direction. This prevents water from flowing backwards or backing up into your pump or filter. Priming pumps is much easier if a check valve is installed on the intake side of the pump.These are full flow type valves with no springs or flow restrictions.
This Combination Ball/ Check Valve
assembly gives you a swing check valve, two unions and a ball valve for flow control all in one handy compact piece.Available in 1 ½” or 2” sizes.
Swing Check Valves
are mechanical valves that permit water to flow in only one direction, preventing process flow from reversing. They are classified as one-way directional valves. Fluid flow in...
PVC Check Valves w/ Unions
True Union Check Valves - Slip