Moreover, in the event of malfunctions in one device, the work of the entire system is not violated. Fancoils effectively heat or cool the air with minimal energy consumption. In this regard, the devices are quite economical. Many models of climate equipment of this type are equipped with filters that purify the air before supplying to the room. The design of the channel fancoil includes the following elements: heat exchanger, fan, filter, heater and control panel. Devices are divided into 2 and 4 pipe. The former are intended only for cooling, and the latter for cooling and for heating air.