The commercial/industrial line of control valves was also developed with direct input from customers and incorporate many of the features proven in the residential line of valves. The WS2H valve provides flow rates up to 28.4 m3/hr, while the WS3 provides flow rates up to 56.8 m3/hr. All Clack valves incorporate patented* “stack technology” and feature state-of-the-art electronics and programming software..
Valve Specifications WS2H

Service Flow Rate @ 1 bar drop: 28.4m³/hr
Backwash Flow Rate @ 1.7 bar drop: 28.4m³/hr
Operating Pressure: 1.4 to 8.6 bar
Water Temperature: 4°C to 43°C
Tank Thread: 4 inch 8 UN, 6 inch flange or Side mount
In/Out: 2 inch F BSP or 2.5" groove lock

Valve Specifications WS3

Service Flow Rate @ 1 bar drop: 56.8m³/hr
Backwash Flow Rate @ 1.7 bar drop: 50m³/hr
Operating Pressure: 1.5 to 8.5 bar
Water Temperature: 4°C to 43°C
Tank Thread: Side Mount or 6" Flange
In/Out: 3 inch F BSP
Brine Line: 1 inch
Riser Tube Diameter: 90 OD mm