Clivet DUCT 2 dual split ductable air conditioner 9000+9000 BTU inverter A++ outdoor unit 5.3 kWClivet DUCT 2 dual split ductable air conditioner 9000+9000 BTU inverter A++ outdoor unit 5. 3 kW The air conditioner kit is equipped with the following indoor units: 2 x 9000 BTU Ideals for rooms from 15 to 25 sqm with an average height of 2. 7 m The internal unit of the Clivet ductable air conditioner DUCT 2 is mounted in a hidden position, generally in a false ceiling and the air is diffused into the room through a special ventilation opening. The