For over 45 years Griswold Controls has set the standard for innovative and quality products for HVAC and Irrigation applications. From the original 100% stainless steel cartridge for automatic flow controls to the Automizer™, the first combination actuated control ball valve with automatic flow limit controls. Griswold Controls is the leader in HVAC technology for flow control. Griswold Controls focuses on the needs of the industry, offering flow control solutions that are innovative, versatile and that fit the applications.

GWT provides marketing and sales services for Ultrasonic Systems, Griswold Filtration, Griswold Controls, Griswold Water Systems, Hydro-Max and other industrial partners

GWT and our affiliate partners are committed to environmentally friendly, energy efficient and healthy treatment solutions.

Griswold Water Systems developed and produces the SBC - Scale-Bacteria-Corrosion Controller.
The SBC reduces or eliminates the need for chemical treatment of water in cooling towers, condensers,
chillers, heat exchangers, boilers as well as in many more commercial and industrial water treatment
applications. This innovative technology is environmentally friendly, energy efficient and has a short
payback period.

Environmentally Compliant Electronic Water Treatment

■ Chemical Free Water Treatment ■ Scale Production: Absolutely None
■ Conductivity: Stable at 1,000 - 3,000 μS/cm ■ Bacteria Count: 1,000 - 2,000 CFU/ml
■ Biofilm Production: None ■ Non-Corrosive Environment

Water Monitoring and Control - Multi Sensor Package available

■ pH ■Temperature Delta T ■ Water Meter ■ Amp Meter ■ Pressure Differential