Centrifugal fan CJS series

extractor230VAC400 VAC

400 ºC/2h and 300 ºC/2h extractor fan units with interchangeable covers 400 ºC/2h extractor fan units with acoustically insulated boxes and sandwich type panel. For immersed operation in fire risk zones. Fan: • Galvanised sheet steel structure with thermal insulation and acoustic insulation. • Backward curved impeller made of sheet steel. • Interchangeable covers to supply air on either side. • Supplied with a rectangular drive as standard, with the TAC accessory, the drive can be converted to a circular one. • Approved in accordance with standard EN 12101-3, with certificate no.: 0370-CPR-0398. • Linear airflow direction. Motor: • Class H motors for S1 continuous operation and S2 emergency use. With ball bearings, IP55 protection and 1 or 2 speeds, depending on model. • 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 3 kW) and 400/690 V 50 Hz (powers greater than 3 kW). • Maximum temperature of air to be carried: S1 -25 ºC +40 ºC continuous service, also suitable for warm climates with temperatures up to 50 ºC. S2 operation, 300 ºC/2h, 400 ºC/2h. Finish: • Galvanised steel sheet. On request: • Fans with 2 speed motor. • Special execution for vertical work.