General Supreme hidden duct air conditioner Made of galvanized steel, resistant to rust and high humidity to withstand the harshest weather conditions and high temperatures 10 Phase 230 Volts 60 Hertz High-efficiency scroll compressor with protection against abnormal overload Suitable for horizontal installation and designed to ensure optimal airflow and distribution, High-efficiency direct drive fan, quiet operation, airflow rate 2975 cubic meters/hour Washable sanitary filters Easy-to-use control unit External unit tested according to ISO13253 standard Environmentally friendly R410A gas Spare parts are available and guaranteed for periodic maintenance, suitable for side installation of the building or on the roof