Central air conditioners
Central air-conditioner is not autonomous, it means that it requires external source of coolness or water from chiller, Freon from external compressing-condensing block, hot water from central heating system or boiler.
Central air-conditioner can simultaneously perform several functions - as air-conditioner, ventilation system, air cleanser and humidifier. Processed air is distributed through air conduits.
Central air-conditioners are designed to service several premises or one big that in area is equal to theater hall, closed stadium, production hall, etc. It is possible to install several air-conditioners of such type.