WebMaster™ Controller

Walchem integrates its advanced sensing, instrumentation, fluid pumping and communications technologies to deliver reliable and innovative solutions to the global water treatment market. To complete your system, Walchem provides high quality accessories that are required for cooling tower, boiler, potable water, and wastewater applications. All Walchem's accessories are carefully designed and selected for compatibility with our pumps and controllers to enable our customers to provide a complete system solution. Our in-house engineering is driven by quality, technology and innovation.


  • Standard Features:

    Extensive built-in Plug & Play communications options:

    • Ethernet

    • USB (laptop & flash disk support)

    • Cell modem

    • Landline modem


    Easy to start-up and use - with just a web browser!


    VTouch® provides quick, centralized 24/7 awareness of account status with the ability to LIVE Connect to any of your controllers in the field with one simple mouse-click.


    System status reports and datalog files can be sent automatically


    Instant alarm notification via email, cell phone text message or local alarm relay


    PPM set points with feed verification


    Wide range of direct sensor measurements:

    • pH

    • ORP

    • Conductivity

    • Electrodeless conductivity

    • Free chlorine/bromine

    • Chlorine dioxide


    Modbus read/write is available for seamless integration with building energy management, distributed control, process management and SCADA systems


    Protect the building’s infrastructure while conserving water, energy and chemicals

  • Literature

  • Standard Installation Diagrams


2006 General Treatment Products, Inc. All Rights Reserved