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HVAC Controls & Components
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HCDF ATEX fans
Description
ATEX certified, wall mounted 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.
• 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.
• 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.
