Fan:

• Sheet steel casing.
• Impeller with forward-curved blades made of galvanised sheet steel.
• Approved in accordance with standard EN 12101-3. with certificates numbers: 0370-CPR-0402.

Motor:

• Class F motors with ball bearings and IP55 protection.
• IE3 efficiency motors for powers equal to or greater than 0.75kW except single-phase, 2-speed and 8-pole.
• Three-phase 230 / 400V ‐ 50 Hz (up to 4kW) and 400 / 690V ‐ 50 Hz (powers higher than 4kW).
• Maximum temperature of air to be carried : S1 continuous operation -20 ºC +250 ºC, S2 operation 300 ºC / 2h and 400 ºC / 2h.

Finish:

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