Technical information - Energy Efficiency class: - Aspiration power min./int.: 221/656 m³/h. - Sonority pressure min./max.: 33/51 (dBA) - Sonority power min/max: 35/54 (dBA) - Consumption: 85 W. - Average annual consumption: 32,6 W. - Voltage: 220/240 V. - Frequency: 50 Hz. - Air outlet diameter: 220x90 mm. / Ø150 mm. 
Only 19.5cm height 
Almost invaluable to sight and hearing!