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Centrifugal Fans

STT
Belt driven centrifugal fans with single inlet, equipped with electric motor, set of pulleys, belts, protectors and forward curved impeller
Fan:
• Galvanized steel sheet casing.
• Forward curved impeller in galvanized sheet steel.

Motor:
• Motors with IE3 efficiency for powers equal to or greater than 0.75kW, except single-phase, 2-speed and 8-pole.
• Class F motors with ball bearings, IP55 protection.
• Three-phase 230/400 V 50 Hz (up to 4 kW) and 400/690 V 50 Hz (powers greater than 4 kW).
• Maximum temperature of air to be carried: STR and STT: -20 ºC +85 ºC.

Finishing:
• Anti-corrosive in galvanized steel sheet.

On request:
• Different outlet positions.
• Special windings for different voltages.
• With two speed motors.

Ventilation

Consult the technical information on our fans and other ventilation systems:

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