The Hoobart monosplit air conditioner, inverter 18000 BTU has a cooling capacity of 5.1 kW and a heating capacity of 5.2 kW. The Hoobart air conditioner line is extremely economical, with energy class A+++ / A++. The indoor unit is one of the quietest on the market with a noise level of 56 dB. This air conditioner is ideal for rooms up to 25-30 m² and uses the ecological refrigerant R32.