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Walchem WPHPW100 Controller

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15.00 LBS

 Product Description

Plug into more options in water treatment control!

Three powerful control outputs make the Walchem W100W a more versatile, high value choice among entry level water treatment controllers.

The W100W series provide an economical and reliable way to keep your water treatment program under control.


Key Features:

     • Large display with icon based programming makes setup easy

     • Universal sensor input provides extraordinary flexibility; the same controller can be used with almost any type of sensor needed

     • Multiple language support allows simple setup no matter where your business takes you

     • Three control outputs allow the controller to be used in more places than other entry level models

Typical Applications:

     • Wastewater neutralization & disinfection

     • Food and Beverage disinfection

     • Potable water treatment

     • Swimming pools & spas

     • Boiler water treatment control

     • Cooling tower biocide control

     • Metal finishing & printed circuit board

     • Irrigation & fertigation

     • RO Systems

     • Condensate water treatment control


Features of the Cooling Tower/Boiler W100W:

     • Economical package with no additional cost for timer functionality

     • Optional analog (4-20 mA) output for recording, datalogging or connection to building energy management systems

     • Complete flexibility in the function of each relay

          o Bleed on conductivity

          o Bleed time proportional to makeup water volume

          o Boiler Blowdown on conductivity using intermittent sampling

          o Feed in proportion to bleed time

          o Feed time proportional to makeup water volume

          o Feed as a percentage of elapsed time

          o Biocide timer with pre-bleed and post-feed bleed lockout options

          o Alarm

Features of the Conductivity, pH/ORP & Disinfection W100W:

     • Three pH/ORP models available for use with amplified electrodes, non-amplified electrodes with a BNC connector or non-amplified electrodes without a connector

     • Economical wall-mount package for easy installation

     • Complete flexibility in the function of each relay

          o On/Off Setpoint

          o Time Proportional Control

          o Pulse Proportional Control (when purchased with solid-state relays)

          o In-range or Out-of-range activation

          o Probe wash

          o Timer-based activation

          o Activation based upon the state of a contact closure

          o Timed activation triggered by a Water Contactor or Paddlewheel flow meter's accumulated total flow

          o Activate with another output

          o Activate as a percent of another output's on-time o Alarm

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