BKF radial fans are suitable for extraction of hot smoke gases (F400, 2h) as well
as for daily ventilation up to 120°C media.
Casing
The casing is manufactured from ZM (Zinc-Magnesium) coated steel.
Motor
IEC flange motors outside air stream with efficiency class IE2, where applicable.
Impeller geometry
Radial impeller with backward curved blades manufactured from steel.
Output control
Speed controllable via frequency converter.
Motor protection
Integrated PTC thermistors