· Systemair KBRF fans are specially designed for smoke evacuation, 400º/2h and also for extraction of air or gases with continuous maximum temperatures up to 200ºC.
· Approval for LGAI laboratory. The rollers are backward (reaction) blades made of galvanized steel, except size 355 which is made of painted steel (RAL 9005).
· The access door facilitates inspection and cleaning. The direction of the door opening can be easily modified from one side to the other in the same location. The housing is constructed with two pieces of galvanized steel that incorporate 50mm mineral wool insulation. To avoid overheating in the motor, thermal contact is included.
· The motors can be regulated by frequency converter or speed regulators through a transformer.
· All motors are 400V - 50Hz.

Technical Data Sheet