You'll find selections available on smaller sized glycol chillers, with inside water tank, for ease of use. H2o can be used to chill down to 7°C but then glycol must be added to chill further. We use propylene glycol, a non-poisonous different to ethylene glycol, ensuring compliance with meals sector https://exactlybookmarks.com/story20163943/glycol-chiller-industrial-an-overview