It is there that cooled liquid is supplied.

To date, the Chiller-Fan-Cupil system has gained wide recognition of customers and has begun to be actively used to cool air not only in residential buildings, but also in various public and commercial buildings. The external blocks of air conditioning devices are called chillers, which are installed in special rooms or mounted outside the structure. As for Fancoil, it is an aggregate that, in addition to the heat exchanger, contains a filter and a fan. It is there that cooled liquid is supplied.