Induction centrifugal fans Centro-Jet are designed for operation in general ventilation and smoke extraction systems of underground and semi-open parking facilities. The fans are rated for fire resistance classes F300 (572 °F/120 min) or F400 (752 °F/120 min).
Induction centrifugal fans Centro-Jet are designed for general purpose ventilation of underground and semiopened parkings, smoke extraction in case of fire as a part of smoke extract system. The fans generate a high-speed and high-pressure directed air jet.
Temperatures of the transported medium: in continuous operation up to 131 °F; in smoke extraction mode: 572 °F/2 hrs and 752 °F/2 hrs.
Fans with a fire resistance rating of 392 °F/2 hrs can be manufactured upon special request.
Modifications
Single-speed
Double-speed
Motor
Single- or double-speed 4-, 6- or 8-pole asynchronous motors are used. The motor ingress protection rating is IP55. The motors are rated for 400 V power mains voltage and 60 Hz frequency.
Design
Centro-Jet casing is made of polymer coated steel.
Due to low height of the casing the fan is recommended for use in low-ceilinged room.
The protecting grille on the intake side prevents ingress of foreign objects into the fan.
Deflector plates on the exhaust side of the fan ensure correct air flow distribution.
Impeller
The impeller with backward curved steel blades.
Mounting
The Centro-Jet fans are designed for ceiling mounting and fixation by means of the supplied fixing brackets. Power is supplied through the internal terminal box. The fan wiring and mounting must be made according to the instructions and the wirind diagram shown in the terminal box.
Centro-Jet series user's manual 2026-07 (BUSA117EN-06)
2.36 Mb
Image
Centro-Jet - image 1
184 Kb
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Centro-Jet-50N-4-60Hz
