Ventilation Solutions

Large diameter tubular axial fans with external motor

Tubular axial fans fitted with aluminium rotors with 3. 6 or 9 blades and different angles of inclination.

- Motor-rotor air flow direction.
- Rotors made of cast aluminium with 3. 6 or 9 blades with adjustable angle of inclination.
- Tubular sheet steel casing.
- Standard long cased version fitted with an inspection hatch.

- 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).
- Operating temperature: -25ºC +120ºC

- Anticorrosive finish of polyester resin polymerised at 190ºC. previously degreased with phosphate-free nanotechnological treatment.

On request:
- Motor-rotor air flow direction.
- Rotors 100% reversible.
- Special windings for different voltages.
- ATEX-certified Category 2.
- Two-speed motors.