Flue systems
6 720 645 817
(2010/09)
82
11.2.4 Balanced flue routing, vertical via the roof (B
23
)
Fig. 49
Key
Æ
Tab. 49
Bend
Equivalent pipe length
90°
2 m
15° - 45°
1 m
Tab. 48 Equivalent pipe lengths of bends
1
1
7
2
6 720 643 417-31.1O
L
4
3
5
6
Open flue operation - observe
Feuerungsverordnung (FeuVO)
[Combustion Order - Germany]