Fan:

• Galvanised sheet steel casing.
• Impeller with forward-curved blades made of galvanised sheet steel.
• External junction box.
• Anti-vibration shock absorbers.
• Approved based on standard EN 12101-3, with certificate no. 0370-CPR-0580.

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.
• Single-phase 230V - 50 Hz and 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 continuous operation -20 ºC + 60 ºC, S2 operation 300 ºC / 2h, 400ºC/2h.

Finish:

• Anti-corrosive galvanised sheet steel.