Prevention of Vacuum for Low Pressure Chillers

MIC's low pressure chiller control PREVAC has been improving the function of chillers for over 30 years. With the new R-1233zde refrigerant and corresponding chiller technology on the market, MIC continues to provide value and insurance to building owners and service contractors.

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The PREVAC System


Learn more about the PREVAC system and how it can work for you.

Customers and Testimonials


Check out some of our many Fortune 500 and trusted institution customers. 

Service Contractor Resources


Want to partner with us? Having trouble with your system? Click below for more.