Construction
Single inlet, direct driven centrifugal fan with casing of cast aluminium. Impeller with backward curved blades type B in aluminium sheet.
Motor
220-240/380-420V, 50Hz (380-420/660-690V over 3kW) three-phase or 220-240V, 50Hz single-phase asynchronous motor with squirrel cage rotor. Insulation class F, enclosure IP55. Special voltage or frequency, improved enclosure IP65, 2 speed motors and explosion proof motor may be supplied on request.
|