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 230V 50/60 Hz, except models 450 and 500, 230V 50 Hz.
• Three-phase 400V 50/60 Hz, except models 450 and 500, 400V 50 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.