• Casing with profile structure made of aluminium 30 mm, nylon corners, steel sandwich panel with inner rock wool insulation. • Circular inlets for duct connection. • High efficiency backward turbine in steel sheet, balanced static and dinamicaly in origin. • Standard asynchronous squirrel-cage motor with IP-55 protection and Class F insulation. Standard voltages 230/400V, 50Hz. • Maximum working temperature 60ºC.
Designed for inline installation, they are suitable for: • Air renewal in buildings and industries. • Smoke extraction.