Fan:

• Painted, galvanised sheet steel support base.
• Cast aluminium orientable impellers.
• Anti-contact protective grille pursuant to standard UNE‐EN ISO 12499.
• Painted, galvanised sheet steel rain cover. with natural air outlet. Approved in accordance with standard EN 12101-3, with certificates No. 0370-CPR 0544 (F-400) and 0370-CPR-3073 (F-300).

Motor:

• Class H motors. S1 continuous operation and S2 emergency use. with ball bearings. IP55 protection and with 1 or 2 speeds. depending on model.
• IE3 efficiency motors for powers equal to or higher than 0.75kW except single-phase, 2-speed and 8-pole.
• Three-phase 230 / 400V - 50 Hz (up to 3kW) and 400 / 690V - 50 Hz (powers higher than 3kW).
• 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, 400º C / 2h.

Finish:

• Anti-corrosive finish of polyester resin polymerised at 190 ºC. previously degreased with phosphate-free nanotechnological treatment.