400 ºC/2h belt driven double inlet extractor fan units
400ºC/2h extractor fan units, with motor and transmission mounted inside the box, to operate outside the fire risk zone.
Fan: • Galvanised sheet steel structure. • Forward curved impeller in galvanised sheet steel. • Approved in accordance with standard EN 12101-3, with certificate no.: 0370-CPR-0468. • Linear airflow direction.
Motor: • Class F motors with ball bearings, IP55 protection and with 1 or 2 speeds, depending on model. • Multi-voltage motor, special design valid for: 220/380 V 60 Hz, 254/440 V 60 Hz, 265/460 V 60 Hz, 277/480 V 60 Hz. • Maximum temperature of air to be carried: S1 continuous operation -25 ºC +120 ºC. S2 operation, 300 ºC/2h and 400 ºC/2h.
