The Fuego 18000 BTU inverter cabinet air conditioner has a cooling capacity of 5275 W and a heating capacity of 5650 kW. The Fuego line of air conditioners are extremely economical, have energy class A++/A+. The indoor unit has a noise level of 54 dB. This air conditioner is ideal for indoor spaces of 20-30 m² and uses ecological refrigerant gas E32.