null

Clack WS2EI Control Valve

Quality parts at an exceptional value
Product Description

Clack introduced its first line of residential control valves. The goal was to design a family of control valves for the water treatment professional that covered the greatest range of applications, while having the greatest commonality of parts. All Clack valves incorporate patented* “stack technology” and feature state-of-the-art electronics and programming software.

[custom-specifications]
Water Specialist 2" EI Control Specifications
Inlet/Outlet Fittings 2” Female BSPT or NPT
Cycles  up to 6
Valve Material  Lead free brass
Regeneration downflow
Flow Rate
Service @15 psi drop (includes bypass and meter) 435 lpm (26.1 m³/h) (115 gpm)
Backwash @ 25 psi drop (includes bypass) 303 lpm (18.2 m³/h) (80 gpm)
Cv Service 29.7
Cv Backwash . 16
Operating Pressures
Minimum/Maximum 20 psi – 125 psi
Operating Temperatures  
Minimum/Maximum 40° – 110° F
Meter
Accuracy ± 5%
Flow Rate Range. 2 - 284 lpm (0.5 - 75 gpm)
Gallon Range 0.02 - 5,700 m³
Totalizer 264 - 26,417,000 gallons
Dimensions & Weight
Distributor Pilot 1.050" OD Pipe (¾" NPS)
Drain Line 1.5” Female NPT
Brine Line 1” Male NPT elbow
Mounting Base 4" - 8 UN
Height From Top Of Tank  216 mm (8.5”)
Weight 29 lbs
Electrical Specifications
Supply Voltage 120V AC
Supply Frequency 60 Hz
Output Voltage 12V AC
Output Current 500 mA
Tank Applications
Water Softener 12” – 48” diameter
Water Filter (2) 12” – 36” diameter
Cycles of Operation (Softener / Filter downflow)
1. Backwash 1st 1- 20
2.  Rinse 1-99 
3. Pause 1- 20
4. Brine 1-20
5. Refill Softner 0.1 - 99 or off
6. Refill Filter  
[/custom-specifications]
[custom-features]
  • 2” Top mount control valve suited for commercial/industrial applications 
  • Epoxy coated lead free brass valve body* 
  • Economical stainless steel optional meter assembly 
  • Service flow rate of 435 lpm (26.1 m3/h) (115 gpm), backwash 303 lpm (18.2 m3/h) (80 gpm) 
  • Solid state microprocessor with easy access front panel settings 
  • Front panel display for time of day, days until next regeneration, volume remaining, current flow rate and total volume used (Totalizer) 
  • Four methods to initiate regeneration; meter immediate, meter delayed, time clock delayed or pressure differential 
  • Optional double backwash feature offers optimum regeneration, cleaning ability and efficiency 
  • Fully adjustable cycle times with 6-cycle control delivers controlled backwash, downflow brining or upflow brining, slow rinse, second backwash, fast rinse, refill and downflow service 
  • Coin Cell Lithium battery back-up with an 8 hour carry over 
  • 12-volt output AC Adapter provides safe and easy installation 
  • Post treatment water regenerant refill 
  • 24 Hour Clock 
  • Reliable and proven DC drive 
  • 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
[/custom-features]
[custom-usage]
  • Mid-size commercial/industrial applications
[/custom-usage]
[custom-documents]  [/custom-documents]
Models
Features
Applications
Docs
Videos
Reviews
(1 review) Write a Review
  • 5
    Your equipment worked stellar

    Posted by Werzegue M. on Feb 4th 2019

    No apparent issues after 3 months of good performance. Highly reliable and good efficiency

Related Products