Belt-driven single-inlet centrifugal fans fitted with electric motors. a set of pulleys and belts. protectors and backward-curved blade impellers
- Galvanised sheet steel casing.
- Impeller with backward-curved blades made of galvanised sheet steel.
- IE3 efficiency motors 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 230/400V-50Hz (up to 4kW) and 400/690V-50Hz (powers higher than 4kW).
- Maximum temperature of air to be carried: -20ºC +85ºC
- Anticorrosive galvanised sheet steel.
- Different impulsion nozzle positions.
- Special windings for different voltages.
- With 2-speed motors.