Description
Product Documentation
Manufacturer documentation is available to support installation, setup, and servicing of the Clack WS1TC softener control valve.
- Clack WS1TC Spec Sheet
- Clack WS1TC Manual
- Clack Control Valves Fittings and Accessories Brochure
BENEFITS AND FEATURES
The Clack WS1TC softener control valve is engineered for dependable performance, flexible programming, and ease of operation in water softening systems.
- Four-digit LCD display with clear status indicators.
- Solid-state microprocessor with front panel programming access.
- Service and backwash flow rate of 27 GPM.
- Supports backwash and brining for tanks up to 21 inches in diameter.
- Front panel displays time of day and days remaining until regeneration.
- Days-between-regeneration setting adjustable from 1 to 99 days, with optional 7-day scheduling.
- Double backwash feature enhances regeneration efficiency and cleaning performance.
- Ten selectable pre-programmed regeneration cycles.
- Coin cell lithium battery backup provides up to 8 hours of power carryover.
- Automatic detection of 50/60 Hz line frequency with 12/24-hour time format support.
- 12-volt AC output adapter ensures safe and simple installation.
- Post-treated water regeneration refill.
- Patented one-piece expanding seal spacer stack assembly.
- Patented linearly reciprocating piston operation.
- Reliable and proven DC drive system.
- Bypass valve, drain line flow control, and pipe connectors sold separately.
SPECIFICATION
Technical specifications outlining operating limits and application compatibility of the Clack WS1TC softener control valve.
- Inlet / Outlet Fittings: 3/4″ to 1-1/2″ NPS
- Operating Pressure: 20–125 psi
- Operating Temperature: 40–110°F
- Distributor Pilot: 1.050″ OD Pipe (3/4″ NPS)
- Supply Voltage: 120V AC
- Output Voltage: 12V AC
- Tank Applications: Water softeners from 6″ to 21″ diameter

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