Ventilation Solutions



Downloads:
Technical datasheet
HT
Roof-mounted axial extractor fans with flat bases

Roof-mounted axial extractor fans with fibreglass reinforced plastic rotor and flat base for installing on roof.

Fan:
- Painted. galvanised sheet steel support base.
- Fibreglass reinforced polyamide-6 rotors. except for 100 models. which have 4 poles in aluminium.
- Bird control grille.
- Rain cap made of painted galvanised sheet steel. with protection against corrosion.
- Motor-rotor direction.

Motor:
- Class F motors with ball bearings. IP55 protection. except single-phase models from size 45 to size 63. IP54 protection.
- IE3 efficiency motors for powers equal to or greater than 0.75kW except single-phase. 2-speed and 8-pole.
- Single-phase 220-240V-50Hz and three-phase 220-240V/380-415V-50Hz (up to 4kW) and 400/690V-50Hz (powers higher than 4kW).
- Maximum temperature of air to be carried: -25ºC +60ºC.

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

On request:
- Option of supply in the form of DISCHARGE FANS.
- AL version rotors made of cast aluminium.
- Special windings for different voltages.
- ATEX-certified Category 2.