Fire damper BSK-RPR-EU
Technical
documentation
add-on
parts
Construction subject to change
No return possible
Version: 2015-02-01 | Document: 09/48 | Page 13
ADD-ON PARTS
Extension piece type VT-RF
Figure 16: Extension piece type VT-RF
Extension piece made of profiled sheet steel
equipped with connecting flanges
Intended use:
for large wall thicknesses, in order to maintain a
minimum distance a
min
= 50 mm from the open
damper blade when fitting finishing protective gra-
ting type ASG-RF
For information on the flange bores, see Figure 5 or Table 2
on page 4.
Nominal
size
øD
[mm]
L
[mm]
The dimension L
depen
d
s on th
e
nominal size.
100 98
160
125 123
140 138
160 158
180 178
200 198
224 222
250 248
280 278
315 313
355 353
400 398
450 448
500 498 190
Table 9: Length of the extension piece type VT-RF as a func-
tion of the nominal size of the fire damper
An extension piece for the BSK-RPR-EU-S must be provided
on site
(e.g. duct piece).
Finishing protective grating type ASG-RS/-RF
ASG-RS for BSK-RPR-EU-S
ASG-RF for BSK-RPR-EU-F
Figure
17
: Finishing protective grating type ASG-RS/-RF
Wire or punch grille with a mesh size of
≤
20 mm
Intended use:
to be fitted for one-sided connection
Minimum distance a
min
= 50 mm from open damper
blade must be taken into account, if necessary, use
extension piece.
