For 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 control, 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.
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