Fan:

• Galvanised sheet steel support base with anti-corrosive treatment.
• Cast aluminium orientable impellers.
• Anti-contact protective grille pursuant to standard UNE‐EN ISO 12499.
• Anti-return hatch in aluminium sheet metal to prevent the entry of water when the fan is not operating.
• Approved in accordance with standard EN 12101-3. With 0370-CPR-3080 (F400) and 0370‐CPR‐3056 (F300) certifications.
• Airflow direction from motor to impeller.

Motor:

• IE3 efficiency motors for powers equal to or higher than 0.75kW except single-phase, 2-speed and 8-pole.
• Class H motors for S1 continuous operation and S2 emergency use. With ball bearings and class IP55 protection.
• Three-phase 230 / 400V ‐ 50 Hz (up to 3 kW) and 400 / 690V ‐ 50 Hz (powers higher than 3 kW).
• Maximum temperature of air to be carried : S1 -20 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 finish of polyester resin polymerised at 190 ºC, previously degreased with phosphate-free nanotechnological treatment.