Fan :

• Sheet steel casing.
• Impeller with reaction blades in robust sheet steel. coated with heat resistant paint.
• Approved in accordance with standard EN 12101-3, with certificate number : 0370-CPR-0401.

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 190 ºC, previously degreased with phosphate-free nanotechnological treatment.
• Anti-corrosive galvanised sheet steel.