ATEX certified tubular mobile axial extractor fans with CEE ExII2G Ex e explosion-proof, CEE ExII2G Ex d, Ex tc, or Ex tb non-sparking motors for operating in explosive atmospheres.
Fan: • Tubular casing made of sheet steel with aluminium strip in rotor zone, in accordance with standard EN-14986. • Cast aluminium impellers. • With inspection hatch. • Protection grid against contacts according to the UNE-EN ISO 12499 standard, on both sides. • Airflow direction from motor to impeller.
Motor: • Class F motors with ATEX certified ball bearings, Ex e increased safety, Ex d, Ex tb or Ex tc flameproof. • 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.
Finishing: • 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 different categories. • Fans with 2 speed motor. • Ex d explosion proof single-phase motors.