Axial roof fans with plastic fibreglass-reinforced impeller, with a flat
base to mount on the roof.
Fan:
n Sheet steel base plate
n Impellers in polyamide 6 reinforced with fibre glass
n Bird guard
n Sheet steel rain deflector hood with anticorrosive protection, except
models 80,90,100 which come in polyester
n Airflow direction from motor to impeller
Motor:
n Motors with IE-2 efficiency, except for motors with lower powers than
0.75 kW, single-phase motors or two-speed motors.
n Class F motors, with ball bearings and IP55 protection, except singlephase
versions from size 45 to size 63, IP54 protection.
n Single-phase 220-240V-50Hz. and three-phase 220-240V/380-415V-
50Hz. (up to 5.5CV.) and 400/690V.-50Hz. (power over 5.5CV.)
n Max. air temperature to transport: -250C. + 600C.
Finish:
n Anticorrosive finish in polyester resin, polymerised at 1900C, after alkaline
degreasing and phosphate-free pre-treatment
On request:
n Possibility of supply as IMPULSION FANS.
AL version cast aluminium impellers.
n Special windings for different voltages.
n ATEX certification, Category 2.