Controllers

THE WALCHEM DIFFERENCE
High-quality controller 

Remotely control your Walchem® process from any computer, anywhere in the world, with just a standard internet browser (control with or without Ethernet).

The cyanuric acid does not interfere with our free chlorine ‘Extended pH’ sensor for outdoor pools

The most powerful online process controller in the water treatment industry!

 

Click here to download our flyer highlights of: Walchem


The W600 series provides reliable, flexible and powerful control for your water treatment program

Perfect for swimming pools, spas and water amenities!

Compatible with all existing chemical feed systems; chlorine, bromine, electronic chlorine (salt) generators, acid and CO2.

The controller

  • Universal sensor input provides extraordinary flexibility; the same controller can be used with almost any type of sensor needed.
  • Six control outputs allow the controller to be used in more applications.
  • Analytical sensors measuring pH, ORP, conductivity, disinfection, fluorescence and flow meter input.
  • Combination Sensor Input and Analog Input board that add even more flexibility.
  • Robust sensors that last longer.
  • Multiple language support allows simple setup almost anywhere in the world.
  • Lead/Lag control of up to 6 relays.

The panel

  • Optional dual analog (4-20 mA) input for Fluorometers or nearly any other process value.
  • Two Virtual Inputs that are calculated from two real inputs (cycles of concentration, % rejection, etc.)
  • Preassembled on a panel for easier installation.
  • Six control outputs allow the controller to be used in more applications.

The screen

  • Large touchscreen display with icon based programming for an easy setup.
  • On-screen and web page graphing of sensor values and control output status.

Remote communication

  • Ethernet option for remote access via the Internet or LAN or Modbus/TCP.

Data and alarms messages

  • Datalogging.
  • Emailing Alarm messages, Datalog, Graph, or System Summary reports.

Click and download our w600 Walchem technical specifications info


The Next Generation of Powerful Control

Connect with the Walchem W900 Series controllers and enjoy unparalleled versatility in maintaining your water treatment options.

Now with expanded new capabilities:

  • Powerful Control.
  • Flexible Programming.
  • Online Access.
  • Easy Setup.
  • Great Value.

Summary of Key Benefits:

  • Large touchscreen 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.
  • Four I/O slots allow complete flexibility in adding additional sensors, analog inputs and analog outputs.
  • Multiple language support allows simple setup.
  • Eight relay control outputs allow the controller to be used in more applications.
  • Economical wall-mount package for easy installation.
  • On-screen and web page graphing of sensor values and control output status.

Click and download our w900 Walchem technical specifications info

HAYWARD CONTROLLER SERIE HCC 2000

  • Perfect for swimming pools, spas, and water features, the HCC 2000 Series are a powerful yet affordable microprocessor-based pH and ORP water chemistry controller.
  • The controller features proportional feed to ensure precise water chemistry maintenance, and operates using the Oxidation-Reduction Potential (ORP) method of water analysis to ensure rapid deactivation of such waterborne pathogens as E. coli in swimming pool water.
  • 1-year limited warranty on controller and factory labor.
  • NSF/ANSI Standard 50 Certified.

*Photos are indicative only, products and availability are subject to change.