| 摘要 |
The invention relates to a fan drive, in particular for an extractor hood, having an electric motor and a drum-shaped radial fan impeller, the vanes of which surround the motor radially and are arranged on an end flange which is secured by a hub on the shaft end of the electric motor. To facilitate installation in a fan housing and to avoid hindering air flow, the end flange has, according to the invention, openings for conveyed air (Fig. 1). <IMAGE>
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