Standards for Air Cooled Condensers, 1st Edition (HEI 121, HEI 3087-2011)
standard by Heat Exchange Institute, 2011
standard by Heat Exchange Institute, 2011
standard by Heat Exchange Institute, 2013
standard by Heat Exchange Institute, 2012
standard by Heat Exchange Institute, 2011
standard by Heat Exchange Institute, 2014
standard by Heat Exchange Institute, 2012
Amendment by Heat Exchange Institute, 2014
Amendment by Heat Exchange Institute, 2018
standard by Heat Exchange Institute, 2017