There is quite a variety of industrial chillers that are used to serve the purpose. For industrial application a chiller can be a centralized chiller or a decentralized one. A centralized chiller is capable of fulfilling multiple cooling needs, whereas a decentralized chiller, as the name suggests, has a separate chiller for each application or machinery. Some of the popular water chiller alternatives are : water cooled chillers, air cooled chillers and evaporatively cooled chillers. Certain types of extrusion process use chill roll or air cooling chillers.
To have a complete understanding of what is a cooling chiller and how does it operate, read more.