Clack WS1.5EE Control Valve

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.

Water Specialist 1.5” EE Control Specifications
Inlet/Outlet Fittings 1.5” FNPT
Cycles up to 6
Valve Material Lead free brass
Regeneration downflow
Flow Rate
Service @15 psi drop (includes bypass and meter) 60 gpm
Backwash @ 25 psi drop (includes bypass) 50 gpm
Cv Service 15.5
Cv Backwash . 10
Operating Pressures
Minimum/Maximum 20 psi – 125 psi
Operating Temperatures
Minimum/Maximum 40° – 110° F
Accuracy . ± 5%
Flow Rate Range. 0.5 – 75 GPM
Gallon Range 0.02 - 5,700 m³
Totalizer 1 – 9,999,000 gallons
Dimensions & Weight
Distributor Pilot 1.90" OD Pipe (1.5" NPS)
Drain Line 1.25” FNPT
Brine Line ¾” FNPT
Mounting Base 4" - 8 UN
Height From Top Of Tank 7.5"
Weight (21 lbs.)
Electrical Specifications
Supply Voltage 120V AC
Supply Frequency 60 Hz
Output Voltage 12V AC
Output Current 500 mA
Tank Applications
Water Softener 12” – 24” diameter
Water Filter (2) 12” – 30” diameter
Cycles of Operation (Softener / Filter downflow)
1. Backwash 1st 1 - 20 or off
2. Rinse 1 - 99 or off
3. Pause 1 - 20 or off
4. Brine 1 - 20 or off
5. Refill Softner 0.1-99.0 or off
6. Refill Filter  
  • 1.5" top mount control valve suited for mid-size commercial/industrial applications 
  • Epoxy coated lead free brass valve body
  • Economical stainless steel optional meter assembly 
  • Service flow rate of 70 gpm, backwash 52 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 a 8 hour carry over 
  • 12-volt output AC Adapter provides safe and easy installation 
  • Post treated water regenerant refill 
  • 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 and proven DC drive
  • Mid-size commercial/industrial applications
[custom-documents] [/custom-documents]
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(1 review) Write a Review
  • 5
    always in stock

    Posted by Fernando L. on Jan 22nd 2020

    Definitely the most productive control valves in the market from my experience

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