Technical data of this busair conditioner: Cooling Capacity: 12000kcal/h Dimension:1520x480x210mm/920x390x420mm Evaporator Airflow: 2400m3/h Condenser Airflow: 2600m3/h Airflow Control: In 3 steps Temperature Control: 15-30 Voltage: 24V Power input:38A Compressor:WX32 Refrigerant(R134a): 4+0.2 Weight:Evaporator: 28kg Condenser: 34kg Packing: Carton