400 ºC/2h and 300 ºC/2h extractor fan units with linear inlet and outlet
400 ºC/2h extractor fan units with acoustically insulated boxed for immersed operation in fire risk zones.
Fan: • Galvanised sheet steel structure with thermal insulation and acoustic insulation. • Impeller made of sheet steel. • Approved in accordance with standard EN 12101-3, with certificate no.: 0370-CPR-0399. • Linear airflow direction.
Motor: • Class H motors for S1 continuous operation and S2 emergency use. 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 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: • Anti-corrosive in galvanized steel sheet.