For daily ventilation requirements and smoke extraction in case of fire. Compact housing design, ideal for low ceiling heights, integrated deflector (adjustable discharge direction) and aerodynamic radial impeller for maximum thrust and reduced noise level. Tested according to EN 12101-3CE certification by BSI.
F300 - 300 °C/120 min
F400 - 400 °C/120 min
F600 - 600 °C/120 min
BKF radial fans are suitable for extraction of hot smoke gases (F400, 2h) as well
as for daily ventilation up to 120°C media.
The casing is manufactured from ZM (Zinc-Magnesium) coated steel.
IEC flange motors outside air stream with efficiency class IE2, where applicable.
Radial impeller with backward curved blades manufactured from steel.
Speed controllable via frequency converter.
Integrated PTC thermistors
The KVB/F range consists of ventilation and extraction Box fans suitable to work with air at 400ºC/120mm accordingto EN-12101-3
The range cover airflows from 1,000 to 50,000 m3/h, for indoor and outdoor installation. When indoor installation,
the unit must be out of the fire risk zone.
Casing with galvanized steel frames and Aluzinc 185 pannels.
Belt driven fan wich allows to supply the requested working point without need of speed control.
Impeller with forward curved blades manufactured from galvanised steel.
Motor B3 type, IP55 insulation class F, 50/60 Hz.
Industrial kitchen extract, malls, cinemas, theaters, garages (air supply or/and extraction).