Clack 2856 WS1EE

Summary

Product Identification

• Product Line: Clack Control Valves
• Model: WS1EE Water Specialist Control Valve
• Certifications: NSF/ANSI 44, 61, and 372

Operating Limits

• Operating Pressure: 20 psi – 125 psi
• Operating Temperature: 40º – 110º F

Feed Water

• Compatible Regenerants/Chemicals: Sodium chloride, potassium chloride, potassium permanganate, sodium bisulfite, chlorine, and chloramines.

Flow Rates

• Service Flow Rate: 27 gpm (at 15 psi drop)
• Backwash Flow Rate: 27 gpm (at 25 psi drop)
• Cv Service: 7.0
• Cv Backwash: 5.4

Meter Specifications

• Accuracy: ± 5%
• Flow Rate Range: 0.25 – 27 gpm
• Gallon Range: 20 – 1,500,000 gallons
• Totalizer Range: 1000 - 9,999,000 gallons

Electrical Specifications

• AC Adapter:
  • U.S.: 120V AC, 60 Hz input; 12V AC, 500 mA output
  • International: 230V AC, 50 Hz input; 12V AC, 500 mA output
• Battery Backup: Coin Cell Lithium battery with 8-hour carry-over.

Mechanical / Hydraulic

• Inlet/Outlet Fittings: ¾" to 1.5” NPS
• Valve Material: Noryl or equivalent
• Regeneration Type: Downflow (standard), Upflow brining option available.
• Number of Cycles: Up to 6
• Tank Diameter Compatibility: 6” – 21” diameter (for water softener or water filter applications)
• Distributor Pilot: 1.050" OD Pipe (¾" NPS)
• 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.

Features

• Solid state microprocessor with front panel settings.
• Front panel display for time of day, days until regeneration, volume remaining, current flow rate, and total volume used.
• Four regeneration initiation methods: meter immediate, meter delayed, time clock delayed, or pressure differential.
• Optional double backwash feature.
• Adjustable cycle times with 6-cycle control (backwash, brining/slow rinse, second backwash, fast rinse, refill, service).
• Backwash and brining ability for up to 21” diameter tanks.
• 12-volt AC adapter for safe installation.
• 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 DC drive.
• Post-treated water regenerant refill.

Cycles of Operation (Softener Downflow)

• Cycle 1: Backwash 1st (upflow) - 1-95 minutes
• Cycle 2: Regenerate Draw/Slow Rinse (downflow) - 1-180 minutes
• Cycle 3: Backwash 2nd (upflow) - 1-95 minutes
• Cycle 4: Fast Rinse (downflow) - 1-95 minutes
• Cycle 5: Regenerant Refill (in service with treated water) - 0.1-99.0 minutes or off
• 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