Clack 2867 WS1.25EE

Summary

Product Identification

Model: WS1.25EE Water Specialist Control Valve

Certifications: NSF/ANSI 44, 61, and 372

Operating Limits

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

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

Meter Specifications

• Accuracy: ± 5%
• Flow Rate Range: 0.25 – 34 gpm
• Gallon Range: 20 – 1,500,000 gallons
• Totalizer: 1000 - 9,999,000 gallons

Mechanical / Hydraulic

• Inlet/Outlet Fittings: ¾" to 1.5” NPS
• Valve Material: Noryl (1) or equivalent
• Regeneration Type: Downflow or upflow brining
• Distributor Pilot: 1.32" OD Pipe (1" NPS) or 32mm OD
• Drain Line: ¾” or 1” Male NPT
• Brine Line: 3/8” or ½” OD Poly Tube Compression
• Mounting Base: 2 ½” - 8 NPSM
• Height from Top of Tank: 7 3/8”
• Weight: 4.5 lbs.
• Tank Compatibility: 6” – 21” diameter for Water Softener; 6” – 24” diameter for Water Filter.
• Backwash and Brining Ability: Up to 21” diameter tanks

Electrical Specifications

• AC Adapter:
  • US: 120V AC, 60 Hz supply; 12V AC, 500 mA output
  • International: 230V AC, 50 Hz supply; 12V AC, 500 mA output
• Power: 12-volt output AC Adapter

Features

• Solid state microprocessor with front panel settings
• Front panel display shows time of day, days until regeneration, volume remaining, current flow, and total volume used.
• Four regeneration initiation methods: meter immediate, meter delayed, time clock delayed, or pressure differential.
• Optional double backwash feature.
• Fully adjustable 6-cycle control: backwash, downflow brining slow rinse, second backwash, fast rinse, refill, and downflow service.
• Coin cell lithium battery backup with 8-hour carry over.
• 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).
• Post treated water regenerant refill.
• DC drive.

Cycles of Operation

• Number of Cycles: Up to 6
• Softener Cycle Time Ranges (minutes):
  • Backwash 1st (upflow): 1-95
  • Regenerate Draw/Slow Rinse (downflow): 1-180
  • Backwash 2nd (upflow): 1-95
  • Fast Rinse (downflow): 1-95
  • Regenerant Refill (in service with treated water): 0.1-99.0 or off
  • Service (downflow): Not specified
• Filter Cycle Time Ranges (minutes):
  • Backwash: 1-95
  • Rinse: 1-95
  • Regenerant Refill: 0.1-99.0 or off

Compatible Chemicals

• Sodium chloride
• Potassium chloride
• Potassium permanganate
• Sodium bisulfite
• Chlorine
• Chloramines

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Disclaimer: This extracted summary may omit figures, footnotes, or revisions. Contractual data must be verified against the official OEM PDF revision used for the project.

Official datasheet (PDF)

Lenntech datasheet mirror