Bellfires Box Gas 80 MF, Preparation Manual, Page: 13 / 44

4,28,(100)
1
30
32
29
5
7
26
23
25
29
≥45°
18
10/11/12/13
Y
3
Y
1
Y
2
X
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
1.0 - 11.0 m 0 - 3.0 m 1.0 - 11.0 m -
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 in an existing lined chimney.
Requirements
Box Gas 80 13