Clack 2869 WS3

Summary

Product Identification

• Model: WS3 Water Specialist Control Valve
• Certifications: NSF/ANSI 61 and 372

Operating Limits

• Operating Pressures: 20 - 125 psi (1.4 - 8.6 bar)
• Operating Temperatures: 40º - 110º F (4º - 43º C)

Feed Water / Chemical Compatibility

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

Hydraulic Performance

Control Valve Flow Rates

• Service Flow Rate: 250 gpm (946 lpm) (56.8 m³/h) @ 15 psi / 1 bar drop
• Backwash Flow Rate: 220 gpm (833 lpm) (50.0 m³/h) @ 25 psi / 1.7 bar drop
• Cv Service: 64.6
• Cv Backwash: 44.0

Meter Specifications (Optional)

• Accuracy: ± 5%
• Flow Rate Range: 3.5 - 350 gpm (13.3 - 1325 lpm)
• Volume Range: 10 - 999,000 gallons (38 - 3,796.2 liters x1000)
• Totalizer: 1,000 - 999,999,000 gallons (3,786 - 3,785,407.9 liters x1000)

Electrical Specifications

AC Adapter

• Supply Voltage: 120V AC (US) / 230V AC (International)
• Supply Frequency: 60 Hz (US) / 50 Hz (International)
• Output Voltage: 20V AC
• Output Current: 750 mA

Mechanical / Hydraulic

• Valve Body Material: Epoxy coated lead free brass
• Inlet/Outlet Connections: 3” Female NPT or BSPT
• Drain Line Connection: 3” Female NPT/BSPT "No Groove Lock"
• Brine Line Adapters: 1” Male NPT elbow and ¾” x 1” solvent weld elbow included
• Mounting Base: 6” Flange or Side Mount Adapter
• Height (from top of tank with 6" Flange QC Base): 12.5” (318mm)
• Shipping Weight (without optional meter): 57 lbs (25.9 Kg)

Control Features

• Regeneration Initiation Methods: Meter delayed, meter immediate, time clock delayed, pressure differential
• Programmable Cycles: Up to 9 regeneration cycles
• Regeneration Cycle Times (Programmable):
  • Backwash: 1 - 95 minutes
  • Brine (draw): 1 - 180 minutes
  • Slow Rinse: 1 - 95 minutes
  • Fast Rinse: 1 - 95 minutes
  • Refill: 0.1 - 99 minutes
  • Hold (service): 1 - 480 minutes
• Regenerant Refill: Pre or Post treated water
• Days Override: 1-28 days available
• Back-up Power: Capacitor with up to 24-hour carry-over
• Operation: Solid state microprocessor, DC drive, patented linearly reciprocating piston operation.

Tank Applications

• Water Softener Tanks: 18” - 63” Diameter (standard injectors), up to 96” (with Brine Pump)
• Water Filter Tanks: 18” - 63” Diameter

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