Clack 2619 WS1.5EI

Summary

Product identification

• Product Line: Clack Control Valves
• Model: WS1.5EI
• Type: 1.5" top mount control valve
• Certifications: NSF/ANSI 61 and 372

Application

• Suited for mid-size commercial/industrial applications.
• Tank Applications:
  • Water Softener: 12” - 30" Diameter
  • Water Filter: 12” - 30" Diameter

Operating limits

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

Feed water / Regeneration chemicals

Compatible with the following typical concentrations of regenerants or chemicals:

• Sodium chloride
• Potassium chloride
• Potassium permanganate
• Sodium bisulfite
• Chlorine and chloramines

Flow Rates

• Service flow rate: 265 lpm (15.9 m³/h) (70 gpm)
• Backwash flow rate: 197 lpm (11.8 m³/h) (52 gpm)
• CONTROL VALVE FLOW RATES
  • Service @ 1 bar/15 psi drop (includes meter): 265 lpm (15.9 m³/h) (70 gpm)
  • Backwash @ 1.7/25 psi bar drop: 197 lpm (11.8 m³/h) (52 gpm)

Meter Specifications (Optional 1.5" Meter)

• Accuracy: ± 5%
• Flow Rate Range: 2 - 284 lpm (0.5 - 75 gpm)
• Volume Range: 0.02 - 5,700 m³
• Totalizer: 0.001 - 4,294,000 m³

Control Valve Operation

• Control Type: Solid state microprocessor with easy access front panel settings.
• Display: Front panel display for time of day, days until next regeneration, volume remaining, current flow rate and total volume used (Totalizer).
• Regeneration Initiation: Four methods: meter immediate, meter delayed, time clock delayed or pressure differential.
• Cycles: Up to 6 adjustable cycles.
  • Softener Cycles (Range of time in minutes):
    1. Backwash 1st (upflow): 1-95
    2. Regenerate Draw/Slow Rinse (downflow): 1-180
    3. Backwash 2nd (upflow): 1-95
    4. Fast Rinse (downflow): 1-95
    5. Regenerant Refill (in service with treated water): 0.1-99.0
    6. Service (downflow)
  • Filter Cycles (Range of time in minutes):
    1. Backwash: 1-95
    2. (N/A)
    3. Rinse: 1-95
    4. (N/A)
    5. (N/A)
    6. Service
• Optional Features: Double backwash feature.
• Regeneration Type: Downflow (Brining can be downflow or upflow depending on cycle).
• Brine Refill: Post treated water regenerant refill.

Electrical Specifications

• AC Adapter:
  • International: 230V AC, 50 Hz input / 12V AC, 500 mA output
  • U.S.: 120V AC, 60 Hz input / 12V AC, 500 mA output
• Battery Back-up: Coin Cell Lithium battery with 8-hour carry over.
• Drive: Patented DC drive.

Mechanical / Hydraulic

• Valve Body Material: Epoxy coated lead free brass.
• Inlet/Outlet: 1.5” Female BSPT or NPT.
  • Valve bodies with 1.5" Female BSPT Inlet & Outlet: 50 mm OD
  • Valve bodies with 1.5" Female NPT Inlet & Outlet: 1.90” OD (1.5" NPS)
• Drain Line Connection: 1.25” Female NPT. An adapter is provided for 3⁄4" Male NPT flow controls up to 38 lpm (10 gpm).
• Brine Line Connection: ¾” Female NPT. Adapter included for ½” OD Poly Tube Compression.
• Mounting Base: 4" - 8 UN.
• Height From Top Of Tank: 191 mm (7.5”).
• Shipping Weight With Meter: 9.5 kg (21 lbs.).
• Patented Features:
  • One piece expanding seal spacer stack assembly (U.S. Patent 6,402,944)
  • Linearly reciprocating piston operation (U.S. Patent 6,444,127)

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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