Type of voltage 
Nominal voltagein V
Nominal voltage rangein V
Power inputin W
Min. ambient temperaturein °C
Max. ambient temperaturein °C
Air flowin m³/h
Sound power levelin B
Sound pressure levelin dB(A)
 DC
 24
 16 .. 28
 9,6
 -20
 60
 155
 5,9
 51