4,28,(100)
1
30
31
32
29
6
7
8
26,29
27,28,29
≥45°
18
29
Y
3
Y
1
Y
2
X
Concentric flue connection on appliance Ø100-Ø150 mm or Ø130-Ø200 mm
Y
1
(min. - max.)
X
(min. - max.)
Y
1
+ Y
2
+ Y
3
(min. - max.)
Flue gas restriction plate width
Concentric connection
on the appliance is
Ø100-Ø150 mm
Concentric connection
on the appliance is
Ø130-Ø200 mm
1.0 - 11.0 m
0 - 3.0 m
2.0 - 11.0 m
-
40 mm
Caution:
Make sure that Y
1
+ Y
2
+ Y
3
is at least 2 times larger than X.
Roof outlet using an flexible Ø100 mm liner and flexible Ø150 mm liner in an existing
unsound lined chimney.
Requirements
16
Gas Fire Front 90-60