The Heat Exchange Institute (HEI) is a non-profit trade association committed to the technical advancement, promotion, and understanding of a broad range of utility and industrial-scale heat exchange and vacuum apparatus.

About us

The primary purpose of HEI is to develop and publish standards which advance the technology, increase the efficiency, and promote the use of heat exchange and vacuum apparatus.

Members are involved in various sections focused on technology. These sections are
Air Cooled Condensers, Steam Surface Condensers, Closed Feedwater Heaters, Shell and Tube Heat Exchangers, Plate Heat Exchangers, Vacuum Technology and Deaerator.

Member companies

HEI members are committed to helping educate the industry. Tech Sheets and Standards remain the primary tools to benefit the broader industry, but more information will be coming in the near future. 

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Featured Company

SPG Dry Cooling (SPGDC) is a global market leader in the supply of Dry Cooling equipment and solutions—primarily in the service of the Power Generation industry


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