1
Fire dampers BAK...
INSTALLATION AND OPERATING INSTRUCTIONS
In order to ensure complete and effective operation
and for your own safety, all of the following instruc-
tions and the information in the related declaration of
performance should be read carefully and observed.
m
The fire dampers BAK.. are construction ma-
terials according to the European construction ro-
ducts regulation. The declared performance and
permissible installation conditions are specified in
the accompanying declaration of performance. The
installation and operating instructions and decla-
ration of performance must be available at the de-
ployment site and must be handed over from the
ventilation system developer to the building owner
and the authorities involved upon request!
Additionally required copies are available from the supplier
upon request.
RECEIPT
The shipment must be checked for damage and correct
ness immediately upon delivery. If there is any damage,
promptly report the damage by consulting the transport
company. If complaints are not made within the agreed
period, any claims could be lost.
SCOPE OF DELIVERY
The fire dampers BAK.. are delivered in the nominal sizes
100, 125, 160 and 200 mm.
AREA OF APPLICATION
Fire dampers for preventing the spreading of fire and smo
ke. For installation in ventilation shafts or walls, which act
as a fire zone with required fire resistance class EI 90(v
e
h
o
i<–>o) S(300 Pa).
Suitable for insertion in spiral ducts or for wall installation
using installation sleeves EH.. (Accessories).
FUNCTION
If the ambient temperature of +72 °C is exceeded, the
integrated fusible link releases the semicircular damper
blades, which snap closed by spring force. Two locking
springs lock the fire dampers.
CLASSIFICATION OF FIRE RESISTANCE CLASSES
EI 90(v
e
h
o
i<–>o) S(300 Pa)
CONNECTION OF VENTILATION DUCTS
– Connection to the main line
The fire protection valves BAK.. can be connected to any
ventilation ducts.
– Force transmission in walls
The state law regulations regarding venti
lation systems shall apply for planning the ventilati
on system, especially regarding the transmission of
force and loads in spaceenclosing components.
Required use:
With regard to the following uses, model BAK.. must be
connected on both sides or at least one side using flexible
connectors made of at least normally flammable mate
rial (class B2 or E) of at least 10 cm in length or flexible
ventilation ducts made of aluminium or steel between fire
dampers and ventilation ducting.
OTHER TERMS OF USE
• Use in domestic kitchens is permitted.
•
The connection to extract air ducts of commercial
kitchens is not permitted.
ACCESSIBILITY
The fire dampers must be installed so that the internal
inspection and cleaning of the individual components of
the fire protection valves is as easy as possible.
INSTALLATION INSTRUCTIONS
The fire dampers must be installed in accordance with
these installation and operating instructions as well as
the accompanying declaration of performance.
