Welcome to Griswold Controls!

CELEBRATING OVER 50 YEARS AS THE LEADER IN FLOW CONTROL TECHNOLOGY

For 50 years, 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 controls, Griswold Controls has been the leader in HVAC technology for flow control and the experts in irrigation applications.

What Can We Do For You

Flow Control Specialist Problems controlling flow?
Let our 50 years of expertise controlling flow help you. Whatever the project size our team has the expertise required to make your project with Griswold Controls a success. Find out more here.
HVAC Products Offering flow control valves and piping components for HVAC systems for pipe sizes 1/2" – 20" and flow rates from…
Irrigation Valves Griswold Controls irrigation valves and piping packages from 1/2" – 8" line size for a wide range of irrigation applications...
Custom Materials Specialty valves from 1/2" – 20" for industrial applications including stainless steel, PVC, bronze and epoxy coated valves...
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