Description
Product Documentation
Manufacturer documentation is available to support installation, programming, and maintenance of the Clack WS1CS metered softener control valve.
- Clack WS1CS Spec Sheet
- Clack WS1CS Manual
- Clack Control Valves Fittings and Accessories Brochure
BENEFITS AND FEATURES
The Clack WS1CS softener control valve is engineered to provide advanced metered control, system flexibility, and reliable performance for water softening applications.
- Solid-state microprocessor with easy-access front panel settings.
- Three modes of operation: meter immediate, meter delayed, or time clock delayed.
- Double backwash feature improves regeneration efficiency and cleaning performance.
- Seventy-three selectable pre-programmed regeneration cycles.
- Days override feature adjustable from 1 to 28 days.
- Supports backwash and brining for tanks up to 21 inches in diameter.
- Supports downflow and upflow regeneration.
- Stores system configuration and operational data in nonvolatile memory.
- Coin cell lithium battery backup provides up to 8 hours of power carryover.
- 12-volt AC output adapter ensures safe and easy installation.
- Control valve design delivers optimal service and backwash flow rates.
- Supports pre- or post-treated water regenerant refill.
- Patented one-piece expanding seal spacer stack assembly.
- Patented linearly reciprocating piston operation.
- Reliable and proven DC drive system.
SPECIFICATION
Technical specifications outlining operating limits and application compatibility of the Clack WS1CS metered 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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