Clack 2664 WS1.25TC

Summary

Product Identification

• Product Name: Water Specialist 1.25” TC Control Valve
• Model: WS1.25TC
• Certifications: NSF/ANSI 44, 61, and 372

Operating Limits

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

Feed Water & Regeneration

• Compatible Regenerants/Chemicals: Sodium chloride, potassium chloride, potassium permanganate, sodium bisulfite, chlorine, and chloramines.
• Regeneration Type: Downflow (Softener)
• Tank Compatibility (Water Softener): 6” – 21” diameter tanks
• Tank Compatibility (Water Filter): 6” – 24” diameter tanks
• Double Backwash Feature: For optimum regeneration, cleaning, and efficiency.

Flow Rates

• Service Flow Rate: 34 gpm (at 15 psi drop)
• Backwash Flow Rate: 32 gpm (at 25 psi drop)
• Cv Service: 8.8
• Cv Backwash: 6.4

Electrical Specifications

• AC Adapter:
  • U.S. Supply: 120V AC, 60 Hz
  • International Supply: 230V AC, 50 Hz
  • Output Voltage (Both): 12V AC
  • Output Current (Both): 500 mA
• Battery Backup: Coin Cell Lithium battery with 8-hour carry over.

Mechanical / Hydraulic

• Inlet/Outlet Fittings: ¾" to 1.5” NPS
• Valve Material: Noryl (1) or equivalent
• Distributor Pilot: 1.32” OD Pipe (1" NPS) or 32mm OD
• Drain Line: ¾” or 1” NPT
• Brine Line: 3/8” or ½” OD Poly Tube
• Mounting Base: 2 ½” - 8 NPSM
• Height From Top Of Tank: 7 3/8”
• Weight: 4.5 lbs.
• Piston Operation: Patented linearly reciprocating piston operation (U.S. Patent 6,444,127)
• Seal Spacer Stack: Patented one piece expanding seal spacer stack assembly (U.S. Patent 6,402,944)

Control Features

• Display: 4 digit LCD with Status Indicators. Displays time of day, days until next regeneration.
• Settings: Solid state microprocessor with easy access front panel settings.
• Regeneration Cycles: 10 selectable pre-programmed regeneration cycles.
• Days Between Regeneration: 1–99 days standard; 7-day optional.
• Time Keeping: Auto detection of 50/60 Hz line frequency, with automatic 12/24 hour time keeping formats.
• Regenerant Refill: Post treated water regenerant refill.

Cycles of Operation (Softener Downflow)

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