Belt driven centrifugal fans with single inlet, equipped with electric motor, set of pulleys, belts, protectors and backward curved impeller
• Galvanized steel sheet casing.
• Backward curved impeller made of galvanised sheet steel.
• Motors with IE3 efficiency for powers equal to or greater than 0.75kW, 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).
• Maximum temperature of air to be carried: -20 ºC +85 ºC.
• Anti-corrosive in galvanized steel sheet.
• Different outlet positions.
• Special windings for different voltages.
• With two speed motors.