Flue gas routing
13
Gaz 6000 W – 6720866247 (2019/07)
4.3.3 C
12
, C
42
horizontal flue gas routing with concentric pipe
Fig. 6 C
12
horizontal flue gas routing with concentric pipe
The 90° elbow on the device is taken into account in the maximum
lengths.
• Each additional 90° elbow is equivalent to 1 m.
• Each additional 45° elbow is equivalent to 0.5 m.
Table 9 C
12
, C
42
horizontal flue gas routing with concentric pipe
4.3.4 C
12
, C
42
, C
82
horizontal flue gas routing with separate pipe
Fig. 7 C
12
horizontal flue gas routing with separate pipe
L
1
Combustion air pipe length
L
2
Flue length
The 90° elbow on the device is taken into account in the maximum
lengths.
• Each additional 90° elbow in the flue pipe is equivalent to 2 m.
• Each additional 45° elbow in the flue pipe is equivalent to 1 m.
• Each additional 90° elbow in the combustion air pipe is equivalent to
1m.
• Each additional 45° elbow in the combustion air pipe is equivalent to
0.5 m.
Table 10 C
12
, C
42
, C
82
horizontal flue gas routing with separate pipe
L [m] Fan stage
Natural
Gas
LPG
WBN 6000-24 ≤0.5 1 14
0.5 – 2 2 16
2 – 3 3 18
3 – 4 4 19
WBN 6000-28 ≤0.5 1 1
0.5 – 2 2 2
2 – 3 3 3
3 – 4 4 4
WBN 6000-35 ≤0.5 1 1
0.5 – 2 2 2
2 – 3 3 3
3 – 4 4 4
L=L
1
+ L
2
[m] L
2
[m] Fan stage
WBN 6000-24 ≤4 ≤2 6
4 – 10 2 – 5 10
10 – 18 5 – 9 14
18 – 24 9 – 12 15
24 – 30 12 – 15 17
WBN 6000-28 ≤4 ≤2 8
4 – 10 2 – 5 11
10 – 18 5 – 9 13
18 – 24 9 – 12 14
24 – 30 12 – 15 17
WBN 6000-35 ≤4 ≤2 11
4 – 10 2 – 5 14
10 – 18 5 – 9 17
18 – 25 9 – 12.5 18