Default unit of volume used in the selection form and graphics.
Default unit of pressure used in the selection form and graphics.
Default unit of temperature to be displayed.
Measure unit for distance and height to a noise source over the sea level.
Value expressed in% to calculate belt drive and axial multiblade fans power, applying this security factor.
Motor working frequency
Weather protective roof made of galvanized steel for VORT QBK COMFORT EVO, VORT QBK CP COMFORT, VORT QBK POWER F400 and VORT QBK POWER (1)
50 Hz
