Fan:

• Extremely thick tubular sheet steel casing.
• Motor support welded to casing.
• Aerodynamic inlet and discharge cone.
• Optimal surface protection in high quality steel.
• One-way rotor made of cast aluminium.
• Tubular silencer coupled to both ends. providing high thermal and acoustic insulation.
• Support base specially designed to support the whole unit. Built-in anti-vibration springs from diameter 560 mm.
• Electrical connection in external terminal box.
• E90 cable with metal protection.
• Support feet or support bench depending on model. supplied with unit.
• Anti-vibration shock absorbers.
• Safety anchoring included.
• Approved in accordance with standard EN 12101-3. with certificate no. 0370-CPR-0305.

Motor:

• Class H motors. S1 continuous operation and S2 emergency use. with ball bearings and IP55 protection.
• IE2 or IE3 efficiency motors depending on model. except 2 speed and 8 poles.
• Three-phase 400/690V‐50Hz.
• Maximum temperature of air to be carried: S1 continuous operation -20ºC +40ºC. Also suitable for hot climates with temperatures up to 50ºC. S2 operation 300ºC/2h. 400ºC/2h.

Finish:

• High protection anti-corrosive steel. special primer and high quality paint for corrosive atmospheres.