HEI Standards

HEI standards are recognized worldwide as the leading standards for heat exchange equipment. Click here 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. Click here to see all HEI tech sheets available

Membership Information

Click here 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. Click here to log in to the SVO