Wall-mounted fan HC/ATEX series

axialextraction230VAC

Wall mounted axial fans and ATEX 2G or 2D certification with flameproof Ex db, increased safety Ex eb or dust ignition proof Ex tb motor to work in explosive gas or dust atmospheres. Fan: • Cast aluminium impellers. • Airflow direction from motor to impeller. • Non-sparking cable gland included. • Protection grid against contacts according to the UNE-EN ISO 12499 standard, included in models 25 to 63. Other models as an accessory. • Steel sheet support frame. with aluminum band in the propeller area according to EN 14986. • Standard marking with flameproof motor (Ex db): II 2G Ex h IIB T4 Gb. • Standard marking with increased safety motor (Ex eb): II 2G Ex h IIB T3 Gb. • Standard marking with motor for dust ignition proof (Ex tb): II 2D Ex h IIIC T135 ºC Db. Motor: • Class F motors with ball bearings and ATEX certification flameproof Ex db, increased safety Ex eb or dust ignition proof Ex tb. • 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: • Motors with built-in PTC. • Special windings for different voltages and frequencies. • ATEX construction for flammable dust. • ATEX fan with greater protection than the standard marking. • Fans with 2 speed motor. • Ex db flameproof single-phase motors.