Описание
Fan:
• Sheet steel casing.
• Galvanised sheet steel multiblade impeller.
• Motor directly coupled to flange B-5.
• With one or two cooling impellers mounted on the motor shaft to dissipate the heat.
Motor:
• IE3 efficiency motors for powers equal to or higher than 0.75 kW except single-phase, 2-speed and 8-pole.
• IP55 protection.
• Three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers higher than 4 kW).
• Maximum temperature of air to be carried: -25°C +300°C.
Finish:
• Corrosion resistant with heat resistant paint, aluminium in colour.
On request:
• Special windings for different voltages.
• Stainless steel fan.