Description
Application
Impulse centrifugal fans Centro-Jet are designed for general-purpose ventilation of underground and semi-opened parking, smoke extraction in case of fire as a part of smoke extract system. The fans generate a high-pressure directed air jet.
Modification
- Single-speed
- Double speed
Mounting
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 wiring diagram shown in the terminal box.
Design
- Centro-Jet casing is made of polymer-coated steel.
- Due to the low height of the casing, the fan is recommended for use in a low-ceilinged room.
- The protecting grille on the intake side prevents the ingress of foreign objects into the fan.
- Deflector plates on the exhaust side of the fan ensure correct airflow distribution.
Motor
Single-or double-speed 4-, 6- or 8-pole asynchronous motors. Motor ingress protection rating is IP55.
Impeller
The impeller is equipped with backward-curved steel blades.
