Belt driven ventilation units with backward curved impeller, acoustic insulation, aluminium profile and pre-lacquered sheet finish
Fan: • Galvanised steel sheet casing. • Backward curved impeller made of painted sheet steel. • Glands for cable entry.
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. • Three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW). • Working temperature: -25 ºC +50 ºC.
Finish: • Aluminium profile and prefinished sheet steel structure with thermal and acoustic insulation.
On request: • Different outlet positions. • Circular outlet. • ATEX certification.