Clack 2618 WS1TC

Summary

Product identification

• Product Line: Clack Control Valves
• Model: WS1TC Water Specialist Control Valve
• Certifications: NSF/ANSI 44, 61 and 372

Operating limits

• Operating Pressures: Minimum 20 psi – Maximum 125 psi
• Operating Temperatures: Minimum 40º F – Maximum 110º F

Feed water

• Compatible regenerants/chemicals: Sodium chloride, potassium chloride, potassium permanganate, sodium bisulfite, chlorine and chloramines.

Product water

• Post treated water regenerant refill

Electrical

• AC Adapter:
  • U.S. Specification:
    • Supply Voltage: 120V AC
    • Supply Frequency: 60 Hz
    • Output Voltage: 12V AC
    • Output Current: 500 mA
  • International Specification:
    • Supply Voltage: 230V AC
    • Supply Frequency: 50 Hz
    • Output Voltage: 12V AC
    • Output Current: 500 mA
• Battery Backup: Coin Cell Lithium battery with 8-hour carry over.
• Line Frequency Detection: Auto detection of 50/60 Hz.

Mechanical / hydraulic

• Inlet/Outlet Fittings: ¾" to 1.5” NPS
• Service Flow Rate: 27 gpm @ 15 psi drop (includes bypass)
• Backwash Flow Rate: 27 gpm @ 25 psi drop (includes bypass)
• Cv Service: 7.0
• Cv Backwash: 5.4
• Valve Material: Noryl or equivalent
• Regeneration Type: Downflow
• Tank Diameter Compatibility: 6” – 21” diameter for water softeners and water filters.
• Distributor Pilot Pipe Size: 1.050” OD Pipe (¾" NPS)
• Drain Line Connection: ¾” or 1” NPT
• Brine Line Connection: 3/8” or ½” OD Poly Tube
• Mounting Base Thread: 2 ½” - 8 NPSM
• Height from Top of Tank: 7 3/8”
• Weight: 4.5 lbs.

Features

• More 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
• 10 selectable pre-programmed regeneration cycles
• Auto detection of 50/60 Hz line frequency, with automatic 12/24 hour time keeping formats
• Patented one piece expanding seal spacer stack assembly (U.S. Patent 6,402,944)
• Patented linearly reciprocating piston operation (U.S. Patent 6,444,127)
• Reliable and proven DC drive

Cycles of Operation (Softener Downflow)

• Cycle 1: Backwash 1st (upflow) - 3 to 12 minutes
• Cycle 2: Regenerate Draw/Slow Rinse (downflow) - 50 to 70 minutes
• Cycle 3: Backwash 2nd (upflow) - 3 to 12 minutes
• Cycle 4: Fast Rinse (downflow) - 3 to 8 minutes
• Cycle 5: Regenerant Refill (in service with treated water) - As Programmed
• Cycle 6: Service (downflow)

---

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror