13 Routing the wall duct
13.1 Wall duct above ground level
Please note:
The wall mounting bracket can only be
used on walls with a high mass per unit
area (> 250 kg/m²).
Lightweight walls or stud walls are not
permitted.
BWL-1S(B)-05/07
BWL-1S(B)-10/14/16
13.2 Wall duct below ground level
BWL-1S(B)-05/07
BWL-1S(B)-10/14/16
24
Routing the wall duct
Observe minimum distance
from building wall
X
175 mm
250 mm
Observe minimum distance
from building wall
X
175 mm
250 mm
Pipe clamp with
EPDM lining
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