400 ºC/2h extractor fan units with forward curved impeller
400 ºC/2h single inlet extractor fan units with acoustically insulated box, for outdoor operation in fire risk zones.
Fan: • Sheet steel casing. • Forward curved impeller in galvanised sheet steel. • Approved in accordance with standard EN 12101-3, with certificate no.: 0370-CPR-0402.
Motor: • Class F motors with ball bearings and IP55 protection. • Motors with IE3 efficiency for powers equal to or greater than 0.75 kW, except single-phase, 2-speed and 8-pole. • Three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW). • Maximum temperature of air to be carried: S1 -25 ºC+ 250 ºC continuous service. S2 300 ºC/2h and 400 ºC/2h service.
Finish: • Galvanised steel sheet.
On request: • Fans with 2 speed motor. • Belt driven extractor fans.
