Axial ventilation units with acoustically-isolated boxes
Ventilation units with interior acoustic insulation and dismountable inspection hatches.
- Galvanised sheet steel structure with thermal and acoustic insulation.
- Fibreglass-reinforced polyamide-6 impellers.
- Ventilation units prepared for vertical or horizontal work.
- Airflow direction from motor to impeller.
- IE3 efficiency motors for powers equal to or higher than 0.75kW except single-phase. 2-speed and 8-pole.
- Class F motors with ball bearings and IP55 protection. except single-phase. from size 45 to 56. with IP54 protection. 1 or 2 speeds. depending on model.
- Single-phase 230V-50Hz and three-phase 230/400V-50Hz (up to 4kW) and 400/690V-50Hz (powers higher than 4kW).
- Operating temperature: -25ºC+ 50ºC.
- Anti-corrosive finish on galvanised sheet steel.
- Impellers made of cast aluminium.
- Airflow direction from impeller to motor.
- 100% reversible impellers.
- Special windings for different voltages.