Airflow: 300/330 m³/h. Airflow: (520/650) m³/h. Airflow: (830/1050) m³/h. RPM: (2300/2600) r/min. RPM: (1770/2450) rpm. Frequency: 50Hz. RPM: (2070/2500) r/min. Power: Low Speed 38W / High Speed 42W.
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