Axial fan HT series

rooftopextractor230VAC

Roof mounted axial extractor fans with fibreglass reinforced plastic rotor and flat base for installing on roof. Fan: • Support base in painted galvanized steel sheet. • Fibreglass reinforced polyamide-6 impellers, except for 100 models with 4 poles, made of aluminium. • Bird protection grid. • Anti-rain deflector cap in painted galvanized sheet steel, with anti-corrosion protection. • Airflow direction from motor to impeller. Motor: • Motors with IE3 efficiency for powers equal to or greater than 0.75 kW, except single-phase, 2-speed and 8-pole. • Class F motors with ball bearings and IP55 protection. Except single-phase models from size 45 to size 63, with IP54 protection. • Single-phase 220-240 V 50 Hz and three-phase 220-240 V/380-415 V 50 Hz (up to 4kW) and 400/690 V 50 Hz (powers greater than 4kW). • Working temperature: -25 ºC +60 ºC. Finish: • Anti-corrosive finish in polyester resin, polymerised at 190 ºC, after degreasing with phosphate-free nanotechnology treatment. On request: • Possibility of supply as IMPULSION FANS. • AL version rotors made of cast aluminium. • Special windings for different voltages. • ATEX certified Category 2.