Inverter air conditioner from 12000 btu commercial line, with cassette / recessed installation. Energy Class A ++ / A + Cooling Power 3.5 kW (1.70 - 3.85) Heating Power 3.8 kW (1.75 - 4.20) Dehumidification 1.2 L / h Ventilation 400 - 600 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) 650x570x270 mm Weight U.Int 19 Kg Sound pressure U .Int 18 - 43 dB (A) Dimensions U.Ext (LxHxP) 887x584x338 mm Weight U.Ext 34 Kg Sound pressure U.Ext 40 dB (A) Installation and Comfort The movable vanes have been designed to effectively control the flow and air direction. The upward drainage mechanism creates the ideal solution for optimal water evacuation, offering more flexibility to the installation.