Centrifugal roof fans with low noise level
Centrifugal roof fans with low noise and external rotor motor.
• Galvanized steel sheet construction.
• Backward curved impeller made of aluminium sheet metal except for models 225 and 250, which are made of galvanised sheet steel.
• Bird protection grid.
• Folding body for ease of inspection and maintenance.
• Class F motors. External rotor and IP54 protection.
• Single-phase 230 V 50/60 Hz.
• Multi-voltage motor, special design valid for: 220/380V 60 Hz, 254/440 V 60 Hz, 265/460V 60 Hz, 277/480V 60 Hz.
• Maximum temperature of air to be carried: -25 ºC +50 ºC.
• Anti-corrosive in galvanized steel sheet.
• The variable speed drive (VSD) is supplied on request.