Clack WS2 EE valve

Connections: 2 ″ NPT / Female BSPT
Material: Bronze (lead free)
Thread at the base: 4″
Cycles: up to 9
Flow Min / Max. of operation: 20 psi - 125 psi
Min / Max Temperature: 4 ° C to 43 ° C

Product images are illustrative and may vary from the physical product.

Clack WS2 EE valve


Continuous at 15 psi pressure drop (bypass and meter sold separately, meter only applies to flow softener): 115 gpm

Backwash 25 psi pressure drop (bypass sold separately): 80 gpm


  • Contron valve with 2 ″ inlet and outlet, suitable in commercial systems and industrial applications.
  • Lead-free valve body.
  • Stainless steel gauge option.
  • Easy microprocessor configuration from the front panel.
  • The front display shows the time of day, the next day of regeneration, the remaining volume and the flow rate.
  • Four methods to initiate downflow regeneration; meter immediate, meter delayed
  • delayed time clock or pressure difference.
  • Program in ppm, French degrees, German degrees and cubic meters
  • Regeneration cycles fully programmable (maximum 9)
  • Programmable cycle time.
  • Function days; 1 to 28 days available
  • AC adapter with 12-volt output provides easy and safe installation.
  • Use treated water to fill the tank.
  • Low salt alarm
  • 24 hour clock.
  • Backup lithium battery with 24 hour backup duration.

Clack valves for water softener and filters

Data sheet

Valve Clack WS2 EE

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