Belt driven ventilation units with aluminium profiles and prefinished sheet steel and acoustic insulation
Fan:
• Galvanized steel sheet casing.
• Backward curved impeller made of galvanised sheet steel.
• Galvanised sheet steel structure with thermal insulation and acoustic insulation.
• Glands for cable entry.
• Maximum temperature of air to be carried: -25 ºC +60 ºC.
Motor:
• Motors with IE3 efficiency for powers equal to or greater than 0.75 kW, except single-phase, 2-speed and 8-pole.
• Class F motors with ball bearings and IP55 protection.
• Three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW).
• Working temperature: -25 ºC +50 ºC.
Finish:
• Anti-corrosive in pre-lacquered steel sheet and aluminum profiles.
On request:
• Different outlet positions.
• Special windings for different voltages.
• With two speed motors.