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Water Softeners with Clack Controls



H2O's Softeners built with Clack Controls are an economical alternative to more expensive franchise branded systems. These quality systems feature 8% or 10% Softening Resin and the proven reliability of Clack Control Valves. Removal of Calcium, Magnesium and Iron are easily handled by these premium systems, available only to Water Treatment Professionals.

Control Valve Features

  • Digital Softener Controller with Timer or Meter
  • Informative 4 digit LCD Display with Status Indicators
  • Solid state microprocessor with easy access front panel settings
  • Front panel display for time of day, days until next regeneration
  • Days between regeneration feature: 1–99 days standard; 7-day optional
  • Double backwash feature offers optimum regeneration, cleaning ability and efficiency
  • 10 selectable pre-programmed regeneration cycles
  • Coin Cell Lithium battery back-up with a 8 hour carry over
  • Level VI 15-volt output DC power supply provides safe and easy installation
  • Post treated water regenerant refill
  • Reliable and proven DC drive
  • One piece expanding seal spacer stack assembly
  • Linearly reciprocating piston operation


Systems built with Clack Controls are sold only to Water Treatment Professionals and are not available for sale online or to online retailers.

Made in the US

Structural Logo ResinTech Logo

Softener Specifications
Part No. Tank Size Control Brine Tank Size Salt Capacity Resin Crosslink Capacity (in Grains) Amount of Resin
WS1TC-1.0-SR8 9" x 48" WS1-TC (Timer) 15" x 15" x 35" 230 lbs. 8% or 10% 32,000 1.0 Ft3
WS1TC-1.5-SR8 10" x 54" WS1-TC (Timer) 15" x 15" x 35" 230 lbs. 8% or 10% 48,000 1.5 Ft3
WS1TC-2.0-SR8 12" x 52" WS1-TC (Timer) 15" x 15" x 35" 230 lbs. 8% or 10% 64,000 2.0 Ft3
WS1TC-2.5-SR8 13" x 54" WS1-TC (Timer) 15" x 15" x 35" 230 lbs. 8% or 10% 80,000 2.5 Ft3
WS1TC-3.0-SR8 14" x 65" WS1-TC (Timer) 19" x 35" 385 lbs. 8% or 10% 96,000 3.0 Ft3
WS1TC-4.0-SR8 16" x 65" WS1-TC (Timer) 19" x 35" 385 lbs. 8% or 10% 128,000 4.0 Ft3
WS1TC-5.0-SR8 18" x 65" WS1-TC (Timer) 23" x 37" 700 lbs. 8% or 10% 160,000 5.0 Ft3
WS1TC-7.0-SR8 21" x 62" WS1-TC (Timer) 23" x 37" 700 lbs. 8% or 10% 224,000 7.0 Ft3
Part No. Tank Size Control Brine Tank Size Salt Capacity Resin Crosslink Capacity (in Grains) Amount of Resin
WS1EM-1.0-SR8 9" x 48" WS1-EM (Meter) 15" x 15" x 35" 230 lbs. 8% or 10% 32,000 1.0 Ft3
WS1EM-1.5-SR8 10" x 54" WS1-EM (Meter) 15" x 15" x 35" 230 lbs. 8% or 10% 48,000 1.5 Ft3
WS1EM-2.0-SR8 12" x 52" WS1-EM (Meter) 15" x 15" x 35" 230 lbs. 8% or 10% 64,000 2.0 Ft3
WS1EM-2.5-SR8 13" x 54" WS1-EM (Meter) 15" x 15" x 35" 230 lbs. 8% or 10% 80,000 2.5 Ft3
WS1EM-3.0-SR8 14" x 65" WS1-EM (Meter) 19" x 35" 385 lbs. 8% or 10% 96,000 3.0 Ft3
WS1EM-4.0-SR8 16" x 65" WS1-EM (Meter) 19" x 35" 385 lbs. 8% or 10% 128,000 4.0 Ft3
WS1EM-5.0-SR8 18" x 65" WS1-EM (Meter) 23" x 37" 700 lbs. 8% or 10% 160,000 5.0 Ft3
WS1EM-7.0-SR8 21" x 62" WS1-EM (Meter) 23" x 37" 700 lbs. 8% or 10% 224,000 7.0 Ft3
Part No. Tank Size Control Brine Tank Size Salt Capacity Resin Crosslink Capacity (in Grains) Amount of Resin
WS1CS-1.0-SR8 9" x 48" WS1-CS (Meter) 15" x 15" x 35" 230 lbs. 8% or 10% 32,000 1.0 Ft3
WS1CS-1.5-SR8 10" x 54" WS1-CS (Meter) 15" x 15" x 35" 230 lbs. 8% or 10% 48,000 1.5 Ft3
WS1CS-2.0-SR8 12" x 52" WS1-CS (Meter) 15" x 15" x 35" 230 lbs. 8% or 10% 64,000 2.0 Ft3
WS1CS-2.5-SR8 13" x 54" WS1-CS (Meter) 15" x 15" x 35" 230 lbs. 8% or 10% 80,000 2.5 Ft3
WS1CS-3.0-SR8 14" x 65" WS1-CS (Meter) 19" x 35" 385 lbs. 8% or 10% 96,000 3.0 Ft3
WS1CS-4.0-SR8 16" x 65" WS1-CS (Meter) 19" x 35" 385 lbs. 8% or 10% 128,000 4.0 Ft3
WS1CS-5.0-SR8 18" x 65" WS1-CS (Meter) 23" x 37" 700 lbs. 8% or 10% 160,000 5.0 Ft3
WS1CS-7.0-SR8 21" x 62" WS1-CS (Meter) 23" x 37" 700 lbs. 8% or 10% 224,000 7.0 Ft3

Softeners include 1" Bypass, Brine Tank w Salt Bridge & Safety Brine Valve. Tail pieces sold separately.