Clack WS1.5EE

• 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

Water Specialist 1.5” EE Control Specifications

Options: Backwash Filter, Weather Cover
Compatible with the following typical concentrations of regenerants or chemicals: Sodium chloride, potassium chloride,
potassium permanganate, sodium bisulfite, chlorine and chloramines
1. See Distributor Pilot.
2. Casting comes with a 1.25″ Female NPT drain connection. An adapter is provided to accept existing WS1 drain line 3
⁄4″ Male NPT flow controls up to 10 gpm.
Other drain line flow controls are available for flow rates above 10 gpm.
3. Filter tank size calculated @ 10 gpm of backwash per square foot of bed area
4. Requires a V3158-02 installed for a brine elbow on the control valve, use of a 454 controlled flow brine valve assembly H7070-36CF-5 or H7070-54CF-5
(designed with 5 gpm BLFC), 1” air check, or 494 brine valve assembly, and minimum ¾” hard pipe PVC brine line