Cold Link Africa July/August 2017 | Page 25

LETTER TO THE EDITOR INCORPORATING COLD CHAIN R723 info misleading A Cold Link Africa reader in the UK has written the following response to the article published in our March/April edition, entitled ‘Natural and sustainable cooling with R723’. COLD LINK AFRICA • July | August 2017 The fact that this azeotrope has not been classified by ASHRAE or ISO means that any plant using it is out of the scope of EN378, so a presumption of conformity