HCDF
ATEX Ex d-certified axial extractor fans with square frames
ATEX certified, wall mounted axial extract fans with ExII2G Ex d non-sparking motors for working in explosive atmospheres.
Fan:
• Cast aluminium impellers.
• Airflow direction from motor to impeller.
• Flameproof cable gland included.
• Steel sheet support frame. with aluminum band in the propeller area according to EN-14986.
• Protection grid against contacts according to UNE-EN ISO 12499.
Motor:
• Class F motors, with ball bearings, IP55 protection, ATEX certification, explosion proof Ex d IIB + H2 T4.
• 230V 50 Hz single-phase and 230/400V 50 Hz three-phase (up to 4 kW) and 400/690V 50 Hz (powers greater than 4 kW).
• Working temperature: -20 ºC +50 ºC.
Finishing:
• Anticorrosive with ATEX paint, free of iron components, in polyester resin polymerized at 190 ºC, after degreasing with phosphate-free nanotechnological treatment.
On request:
• Special windings for different voltages and frequencies.
• ATEX construction for different categories.
• Fans with 2 speed motor.
