User Manual 5.32 (2018-05) 23
Subject to change
Series EK92
Connecting the sheet steel smoke extraction duct and protective grille
Connecting smoke extraction ducts made of wall boards with fire resistance period
Connect the smoke extraction duct
without filling strips.
Connect the smoke extraction duct
with filling strips made from duct-spe
-
cific materials.
EK90 smoke control dampers
Installation between smoke extraction ducts and connections
Connect vertical smoke extraction
ducts as shown, with or without
filling strips made from duct-spe
-
cific materials.
All dimensions in mm
For information on the suspension or attachment of the smoke control dampers
⇒
see page 28
Example
Left-hand-side smoke extraction duct
made from sheet steel, right-hand-side
smoke extraction duct made from
wall boards (with fire resistance
period).
•
The connection flanges of the smoke extraction ducts and protective grilles can be screwed directly onto the smoke control dampers.
•
The freedom of movement of the damper blade should be taken into account when mounting the protective grilles.
⇒
see damper blade excess length on page 4
Extensions in the form of smoke extraction ducts made from sheet steel should be used as required.
Detail A
Notching the
flashing strip in
the area of the
motor cover
Detail A
Smoke control damper
Smoke control damper
Protective grille
M10
Hexagon screw M10
Washer M10
Connection flange for
smoke extraction duct
Sheet steel smoke
extraction duct
B x
H .
ac
appr
ox.