Inverter air conditioner from 18000 btu commercial line, with cassette / recessed installation. Energy Class A ++ / A + Cooling Power 5.2 KW (1.60 - 5.60) Heating Power 5.9 KW (1.65 - 6.30) Dehumidification 2.0 L / h Ventilation 500 - 700 mc / h Range in Cooling -15 ÷ 48 ° C Range in Heating -15 ÷ 24 ° C Piping (Liquid-Gas) 1/4 "- 1/2" Dimensions U.Int (LxHxP) 650x570x270 mm Weight U.Int 21 Kg Sound pressure U .Int 20 - 47 dB (A) Dimensions U.Ext (LxHxP) 936x665x338 mm Weight U.Ext 37 Kg Sound pressure U.Ext 43 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.