50 Hz
50 Hz
| • Material: UV resistant plastic (prevents ageing caused by exposure to sunlight). • EC motor protected against thermal overload, with shaft turning in ball bearings; 2 operating speeds controlled electronically from pcb. • • Equipped with non-return damper preventing unwanted backdraught when the fan is off. • Fixed timer: the product works for 6 minutes at maximum speed, then automatically return to minimum. |
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