Petwa Water Softeners

Clack Series WS1TC Downflow Water Softener - Water Specialist 1" TC Control Valve

Petwa Clack WS1TC Water SoftenerThe Clack WS1TC downflow water softener comes with the following features:

  • Backwash and brining ability to 22" diameter tanks
  • Solid state microprosesser with easy access front panel settings
  • Double backwash feature offers efficiency, optimum regeneration and cleaning ability
  • Days between regeneration feature: 1-99 days standard; 7 day optional
  • Downflow regeneration
  • 10 selectable pre-programmed regeneration cycles
  • Stores system configuration and operation data in nonvolatile memory
  • 12-volt output AC adaptor provides safe and easy installation
  • Control valve design provides optimum service and backwash rates
  • Treated water regenerant refill
  • Reliable and proven DC drive

Available Models:

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Clack Series WS1 Downflow Metered Water Softener - Water Specialist 1" Control Valve

Available in twin-tank or cabinet model.

The CL Series of water conditioners is the solution for all types of homes. Premium softening and filtering media combined with a high flow valve provides quality water with virtually no pressure loss.

  • Solid state microprocessor with easy access front panel settings
  • Three modes of operation; meter immediate, meter delayed, or time
  • clock delayed
  • Double backwash feature offers optimum regeneration, cleaning ability,
  • and efficiency
  • 36 selectable pre-programmed regeneration cycles
  • Days override feature; 1 – 28 days available
  • Backwash and brining ability to 22" diameter tanks
  • Downflow/upflow regeneration
  • Stores system configuration and operation data in nonvolatile memory
  • Coin Cell Lithium battery back-up with an 8 hour carry over
  • 12-volt output AC Adapter provides safe and easy installation
  • Control valve design provides optimum service and backwash rates
  • Treated water regenerant refill
  • Reliable and proven DC drive

Available Models:


Clack Series WS1CS Downflow Metered Water Softener - Water Specialist 1" CC Control Valve

  • Solid state microprocessor with easy access front panel settings
  • Three modes of operation; meter immediate, meter delayed, or time clock delayed
  • Double backwash feature offers optimum regeneration, cleaning ability, and efficiency
  • 66 selectable pre-programmed regeneration cycles
  • Days override feature; 1-28 days available
  • Backwash and brining ability to 21" diameter tanks
  • Downflow/upflow regeneration
  • Stores system configuration and operation data in nonvolatile memory
  • 12-volt output AC adaptor provides safe and easy installation
  • Control valve design provides optimum service and backwash rates
  • Pre or Post treated water regenerant refill
  • Reliable and proven DC drive

Available Models