Flow check valves

Waterco’s Flow Check valves have 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.

• Eliminate the loss of prime on the suction side of a pump.

• Prevent the drain down of water towards pumps and filters.

• Prevent water flow in an unwanted direction.

• Viton flapper seal for improve compatibility or resistance to oils.

Waterco 90 degree and 180 degree Flow Check Valve

Waterco’s 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. Equipped with a Viton flapper seal for improve compatibility or resistance to oils.

The Flow Check valve’s pressure rating of 400 kPa (58 psi) and its 316 stainless steel fasteners make it suitable for domestic and commercial applications

50/65mm Flow Check Valve Pressure Drop
40/50mm Flow Check Valve Pressure Drop

Warranty: Waterco’s Check Valves are covered by a 12 month warranty against faulty materials and workmanship.

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.