H+1
10
B+1
10
35
User Manual 5.32 (2018-05) 24
Subject to change
Series EK92
EK90 smoke control dampers
can be fitted to the side
of smoke extraction ducts with fire resistance period and
a wall thickness of ≥ 35 mm.
The EK90 smoke control dampers can be mounted in a
horizontal or vertical axis position.
⇒
see page 33
The damper blade should ideally be positioned parallel to
the direction of flow or outside of the flow, so as to avoid
any interfering forces.
The smoke extraction ducts can be aligned horizontally or
vertically, and must be designed and fitted in accordance
with the manufacturer's specifications.
The screw sizes specified in the following drawings relate
to smoke extraction ducts with a thickness of 35 mm. The
screw lengths should be adapted in the case of greater
thicknesses.
Installation
positions
Mounting on smoke extraction ducts
with
clear widths ≥ H
smoke control damper
+ 300 mm
All dimensions in mm
EK90 smoke control dampers
Lateral mounting on smoke extraction ducts (1)
Installation
opening
Completed
installation
Section A-A
Longitudinal view
Strips
must be produced from duct-specific materials,
glued to the smoke extraction duct and screwed on
using chipboard screws with a diameter of 4 x 80
at spacings of
≤
200 mm.
The smoke control dampers
must be screwed on in the same way, but using chipboard
screws with a diameter of 4 x
≥
60.
35
Strip
50
Stopper seal
02
2L