Casing and motor-support made of galvanised sheet steel; lined internally with PE sound-proof panel (thickness 10 mm)
Circular spigots for connection to standard duct, equipped with double lip rubber seal for perfect air tightness
Nominal diameter: 150 mm
External rotor AC motor, with shaft turning in ball bearings, coupled to a backward curved centrifugal impeller
Galvanised steel sheet brackets, directly coupled to casing
Electric connection box accommodating capacitors, moulded with shock-proof plastic resin resistant against aggressive agents to ensure high protection (IP55) against dust and water
3 alternative installations: wall, ceiling and false-ceiling
Easy maintenance: motor is directly fixed to the cover, which is hinged to the casing, allowing easy external rotation and direct access to the motor
Protection against dust and water: IP44
Electric insulation class: I (earthing is required)