FIELD: ventilation.SUBSTANCE: invention relates to air conditioning and ventilation technology and can be used to create comfortable conditions and a microclimate in industrial premises. Direct-flow multi-zone air conditioning system includes serviced areas in the room, each of which has an exhaust adjustable damper connected by a main line through a silencer to a recirculating exhaust fan, the composition of multi-zone systems, in addition to the main air conditioner, includes local heaters, equipped with control valves with servomotors installed on the coolant supply lines, and control valves installed on the highways for supplying heated air to the served areas, respectively, through adjustable dampers, and local heaters are installed according to the number of served areas of the rooms, in close proximity to the main air conditioner, which consists of a supply chamber with valves, an air filter, sections of the first and second heating and a backup section of heating with control valves, which is necessar
