20
14.
INSTALLATION VERSIONS
Realizations:
C
12
– Coaxial horizontal version with the outlet into the perimeter wall. The piping can also be doubled,
the outlets are either concentric or placed so closely to each other (not further than 50 cm) that they are
exposed to the same climatic conditions.
C
32
– Coaxial vertical version with the outlet onto the roof. The piping can also be doubled, the outlets
are either concentric or placed so closely to each other (not further than 50 cm) that they are exposed to
the same climatic conditions.
C
42
– Separated connection to two pipelines within the same shaft. The outlet of both shafts is either
concentric or placed so closely to each other (not further than 50 cm) that they are exposed to the same
climatic conditions.
C
52
– Separated pipelines with the outlet into the perimeter wall or onto the roof, into two zones of
different pressure, but never into two opposed perimeter walls.
C
82
– Separated connection with the flue exhaust into a separate or common chimney. The supply of
combustion air is provided through the perimeter wall.
