Commercial line 9000 btu ducted inverter air conditioner, with false ceiling installation. Energy Class A ++ / A + Cooling Power 2.9 kW (1.50 - 3.50) Heating Power 3.1 kW (1.50 - 3.50) Dehumidification 0.9 L / h Ventilation 350 - 500 mc / h Range in Cooling -15 ÷ 48 ° C Range in Heating -15 ÷ 24 ° C Piping (Liquid-Gas) 1/4 "- 3/8" Dimensions U.Int (LxHxP) 910x190x445 mm Weight U.Int 21 Kg Sound pressure U .Int 10 - 37 dB (A) Dimensions U.Ext (LxHxP) 813x540x317 mm Weight U.Ext 28 Kg Sound pressure U.Ext 40 dB (A) Installation and Comfort Thanks to its very compact dimensions, installation is simple and flexible since the indoor unit can be placed on the wall or on the ceiling, according to the required needs.