Roof-mounted centrifugal extractor fans, with low noise level
Centrifugal roof-mounted extractor fans with low noise level and external rotor motor.
- Made of galvanised sheet steel.
- Impeller with reaction blades built of aluminium sheet metal except for models 225 and 250. which are made of galvanised sheet steel.
- Bird control grille.
- Folding body for ease of inspection and maintenance.
- Class F motors. external rotor and IP54 protection.
- Single-phase 230V-50/60Hz. except 450 and 500 230V 60Hz.
- Multi voltage motor. special design valid for 220/380V 60Hz. 254/440V 60Hz. 265/460V 60Hz. 277/480V 60Hz
- Maximum temperature of air to be carried: -25ºC + 50 ºC.
- Anti-corrosive finished galvanised sheet steel.
- The variable speed drive (VSD) is supplied on request