Range8 sizes: 355, 400, 450, 500, 560, 630, 710 and 800.Air performance range from 500 up to 23.000 m3/h.ILHT CC: Fan with multidirectional inlet plenum, motor shaft horizontal or vertical.ILHT MV: Ventilation unit only, motor shaft horizontal or vertical.Construction- Panels made of galvanized sheet steel.- Modular structure in aluminum profiles.- 4 mounting brackets.- Rectangular duct couplings.- Direct drive centrifugal backward curved impeller manufactured from galvanized sheet steel.- Full access for cleaning and maintenance without dismantling the fan from the duct system.- Motor are IP55, class F insulation and three-phase 230/400V 50Hz, speed controllable by frequency inverter.On request:For kitchen applications:- Reinforced sealing with grease resistant seal.- Condensation drain provided not mounted.Two-speed motors (not ErP compliant).