The Waterco Flow Check Valve has been designed to be simple to install, inspect and service. With a 304 grade stainless steel spring designed for minimal hydraulic losses and a stronger positive seal, it is ideal for both inlet and return lines.
Waterco 180° Flow Check Valve
50mm port size
65mm coupling fits over the outside
Eliminate the loss of prime on the suction side of a pump.
Prevent the drain down of water towards pumps and filters.