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 (Automatic Balancing Valves)
• Manual Balance Valves
• 2 Way & 3 Way Actuated Ball Valves
• Pressure Independent Valves
• Coil Piping Packages

Griswold Controls focuses on the needs of the industry, offering flow control solutions that are innovative, versatile, and fit the applications. They are the leader in HVAC technology for flow control and the experts in irrigation applications for their product categories. Griswold Controls continues to develop new, innovative products for terminal units, heat pumps, air handlers, and equipment room installations. Griswold Controls understands the challenges faced by contractors and engineers in designing and installing HVAC systems, and they create solutions that meet those challenges.

In addition to offering valves and pre-assembled systems for the HVAC industry, Griswold Controls also offers irrigation valves and pre-assembled piping systems for the landscaping market. Griswold Controls' goal is to offer a unique line of products that solves problems and features superior quality and high performance in fluid control. Griswold Controls has a large knowledgeable staff with a high degree of efficiency, and a drive to provide service to each of the markets we serve.