HDF Axial FanAxial Fan

ATEX certified, circular axial fans with flameproof ExII2G Ex db motor 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.
• Support ring in sheet steel, with aluminum band in the propeller area according to EN 14986 standard.
• Standard marking with flameproof motor (Ex db): II 2G Ex h IIB+H2 T4 Gb.

Motor:
• Class F motors, with ball bearings, IP55 protection, ATEX 2G certification, flameproof Ex db.
• Single-phase 230 V 50 Hz and three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW).
• Working temperature: -20 ºC +40 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.