ATEX Ex db-certified axial extractor fans with square frames
ATEX certified, wall mounted axial extract fans with ExII2G Ex d flameproof motors for working in explosive atmospheres, with IIB+H2 T4 marking for use with hydrogen.
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, flameproof Ex d. • Multi-voltage motor, special design valid for: 220/380 V 60 Hz, 254/440 V 60 Hz, 265/460 V 60 Hz, 277/480 V 60 Hz. • Working temperature: -25 ºC +50 ºC.
Finish: • Anti-corrosive 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.
