Jet fans specially designed for tunnel ventilation. 400 ºC/2h and 300 ºC/2h certificates, depending on model
Unidirectional Jet fan, very robust with cast aluminum impeller for medium thrust. Specially designed for tunnel ventilation and smoke evacuation in case of fire, certified 400 ºC/2h and 300 ºC/2h according to model.
Fan: • Large thickness tubular sheet steel casing. • Motor support welded to the casing. • Aerodynamic inlet and discharge cone. • Optimal surface protection by high quality steel. • One way rotor made of cast aluminium. • Tubular silencer coupled to both ends that provides high thermal and acoustic insulation. • Support base specially designed to support the entire set. From the 560 mm diameter it incorporates anti-vibration springs. • Electrical connection in external terminal box. • E90 cable with metal protection. • Support feet or support bench depending on the model included in the set. • Vibration isolators. • Security anchor included. • Approved in accordance with standard EN 12101-3.
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 400/690 V 50 Hz. • 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: • High protection anti-corrosive steel, special primer and high quality paint for corrosive atmospheres.
On request: • IP55 standard motors, ATEX and 2 speed motors. • Total stainless steel construction. • Hot dip galvanised steel construction.