2.6 FKA2-EU with spring return actuator and duct smoke detector used as an air
transfer damper
Dimensions and weight
Fig. 9: FKA2-EU with spring return actuator and duct smoke detector used as an air transfer damper
B
Width of the fire damper (side B)
H
Height of the fire damper (side H)
L
Length of the fire damper (casing length)
[A]
Horizontally arranged spring return actuator
[B]
Vertically arranged spring return actuator
Y
Keep clear to provide access for operation
Installation side
Operating side
Technical data for spring return actuator, see table
Sizes 1 to 3 and arrangement of the spring return actuator [A] or [B], see table
The type RM-O-3-D duct smoke detector must be installed in the lower inspection access and arranged at the
top when assembling the fire damper. For technical details on the duct smoke detector, see the operating and
installation manual for the type RM-O-3-D duct smoke detector.
Note:
Approvals under building regulations may be required for the use of air transfer openings. This must be
checked and applied for by others.
Technical data
FKA2-EU with spring return actuator and duct smoke detector used as an air transfer damper
Fire damper Type FKA2-EU
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