
4.4.1
Possibilities for a concentric flue system with a roof outlet
Rigid concentric flue systems
4,28,(100)
1
10/11/12/13
23
24
17
16
24
18
16
Y
Y
(min. - max.)
Flue gas restriction plate width
Concentric connection on the appliance is
Ø100-Ø150 mm
2.0 - 4.0 m
30 mm
4.0 - 12.0 m
40 mm
Requirements
10
Smart Bell 75-55