Celebrating over 55 years as the leader in flow control technology.
Griswold Controls has set the standard for innovative, reliable and quality products for HVAC and Irrigation applications.
Beginning with the original 100% stainless steel cartridge for automatic flow limiting control, Griswold Controls has been the leader in HVAC technology for flow control and the experts in irrigation applications. We offer a wide array of products including:
- Automatic Flow Limiting Valves
- Manual Balance Valves
- 2 Way & 3 Way Actuated Ball Valves
- Pressure Independent Valves
- Coil Piping Packages