Member Company Directory
HEI standards are recognized worldwide as the leading standards for heat exchange equipment.
to see what standards are for sale
HEI Tech Sheets
Each HEI Section has developed educational white papers to assist users of HEI scope equipment.
to see all HEI tech sheets available
to learn about membership in HEI and to download a copy of the HEI membership application
HEI Secure Virtual Office
The HEI SVO gives member access to all association files and documents.
to log in to the SVO
Heat Exchanger Institute, 1300 Sumner Ave., Cleveland, Ohio, 44115.
Phone: (216) 241-7333, FAX (216) 241-0105, EMAIL: