The PMMDA or Plastics Machinery, Manufacturers & Distributors Association is the trade association which supports the polymer industry. They have produced an independent 'Guide to...' series of information documents covering Mould Temperature Controllers, Robots, Dryers, Granulators & Chillers. You can click on the link below to go to the PMMDA website or download the pdf file directly from this site.
Link to PMMDA web site - page 'Guide to Chillers'