400 ºC/2h air and smoke extract fan units with linear inlets and outlets
400 ºC/2h and 120 ºC continuous operation in-line extract fans units for outdoor operation in fire risk zones.
Fan: • Galvanised sheet steel structure. • Backward curved impeller made of sheet steel. • Approved in accordance with standard EN 12101-3, with certificate no.: 0370-CPR-0594. • Linear airflow direction.
Motor: • Class F motors with ball bearings, IP55 protection and with 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 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW). • Maximum temperature of air to be carried: S1 continuous operation -25 ºC +120 ºC. S2 operation, 300 ºC/2h and 400 ºC/2h.