There are actually solutions out there on lesser glycol chillers, with inside h2o tank, for simplicity of use. Drinking water may be used to chill right down to 7°C but then glycol must be included to chill even further. This entry was posted in Guidebook and tagged glycol chiller system, https://yourbookmarklist.com/story20391862/glycol-chiller-industrial-can-be-fun-for-anyone