Axial roof fans with plastic fibreglass-reinforced impeller, with a flat base to mount on the roof
- Sheet steel base plate.
- Impellers in polyamide 6 reinforced with fibre glass
- Bird guard
- Sheet steel rain deflector hood with anticorrosive protection, except models 80,90,100 which come in polyester
- Airflow direction from motor to impeller
- Single-phase two-speed motors with IE-2 efficiency, except lower powers 0.75 kW.
- Class F motors, with ball bearings and IP55 protection, except single-phase versions from size 45 to size 63, IP54 protection.
- Single-phase 220-240V-50Hz. and three-phase 220-240V/380-415V-50Hz. (up to 5.5 HP) and 400/690V. 50Hz. (power over 5.5 HP)
- Max. air temperature to transport: -25℃ + 60℃
- Anticorrosive finish in polyester resin, polymerized at 190℃, after alkaline degreasing and phosphate-free pre-treatment
- Possibility of supply as IMPULSION FANS
- AL version cast aluminium impellers.
- Special windings for different voltages
- ATEX certification, Category 2