Water treatment associations/ regulatory bodies in Ohio (1 found)
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. 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.
Cleveland, Ohio, USA
Associations/ regulatory bodies
Water Treatment
USA
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