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.