Casing made of aluminium profiles or galvanized steel
Casing made from galvanized steel sandwich type with internal acoustic insulation 20, 40 or 60 mm thick
All panels can be registered
External rotor motor protected through thermal contact or belt-driven
0-100% variable speed
Very low noise level
Executions and characteristics according to customer needs. There can be included filters of all the efficiencies, shutters, heat/cold elements, recuperators, etc.