33
Bell
fi res
Installation instructions
VENT INSTALLATION
Figure 10: Vertical chimney outlet using a lined chimney with a bend > 45°
(Flexible 4" and/or rigid 4"
x 6⅝")
ALL SIZES INCLUDE THE LENGTH OF THE ROOF OR WALL TERMINATION
(*) : (Y
1
+ Y
2
+ Y
3
) : X > 2 : 1
(Vertical to horizontal ratio (or 45° upwards) is always at least 2 to 1)
Assemble restriction plate:
Appliance: Distance Y
1
(*) Distance X (*) Distance Y
1
+Y
2
+
Y
3
(*)
Concentric connection
(min.-max.)
(min.-max.)
(min.-max.)
on appliance
is 5⅛" x 7
7
/
8
"
View Bell
36" - 396" 0" - 108"
36" - 396"
Width: B = 40 mm
Vertical 3
(1.0 - 11.0 m) (0 - 3.0 m)
(1.0 - 11.0 m)
Y
2
34
2, 3, 4, 5
Y
1
X
Gas appliance
Y
3
101 + 140 (or 1)
6 to 17
26
36
23
36
30
Item descriptions:
see Vent Installation
Page 22-27
FLEXIBLE CONCENTRIC FLUE 4" x 6
⅝
" SYSTEM CONNECTION POSSIBILITIES
Appliance: Concentric fl ue connection
5⅛"
x 7⅞"