W100W Controllers
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
- Bleed on conductivity
- Bleed time proportional to makeup water volume
- Boiler Blowdown on conductivity using intermittent sampling
- Feed in proportion to bleed time
- Feed time proportional to makeup water volume
- Feed as a percentage of elapsed time
- Biocide timer with pre-bleed and post-feed bleed lockout options
- 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
- On/Off Setpoint
- Time Proportional Control
- Pulse Proportional Control (when purchased with solid-state relays)
- In-range or Out-of-range activation
- Timer-based activation
- Activation based upon the state of a contact closure
- Timed activation triggered by a Water Contactor or Paddlewheel flow meter’s accumulated total flow
- Activate with another output
- Activate as a percent of another output’s on-time
- Alarm
