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
Safety switch for local disconnection of 400ºC/2h ventilation equipments according to UNE-EN 12101-3. Suited for direct control of motor in AC 3 operation category
50 Hz
