Blower fan

Fig 1: Blower Fan

Courtesy of VOLVO CARS OF NORTH AMERICA.

The fan wheel is the radial type with a guide vane rim on the outer edge. The fan wheel is balanced using steel clips.

The blower fan motor is a permanent magnet type fan.

The blower fan has stepless electronic control.

The power unit is mounted under the fan unit. The power unit can be removed.