12 Air/flue pipe installation manual 8000026412_01
4.4.5 Maximum pipe lengths, 60/100 mm diameter
Flue system Article number
Maximum concentric pipe length
Group (→ Section 4.4.4)
A B C D E
Horizontal wall/roof duct 0020219517
0020219518
0020219519
0010024718
0020228140
0010035512¹
0010039324¹
0010039327¹
0010039333¹
0010039336¹
303933
10 m
plus 1 x 87°
elbow
16 m
plus 1 x 87°
elbow
10 m
plus 1 x 87°
elbow
8 m
plus 1 x 87°
elbow
12 m
plus 1 x 87°
elbow
Variable terminal set 0020219529
0020219530
0010039338
0010039340
0010047863
0010047862
The maximum concentric pipe length that is specified above is reduced as fol-
lows:
– By 0.5 m with the variable terminal
– By 0.5 m with each additional metre VTK pipe
– By 0.5 m with each additional 87° elbow
– By 0.5 m for every additional two 45° elbows
Vertical roof duct 0020223472
303982
10 m 12 m 10 m 8 m 16 m
1 Cannot be used in conjunction with the variable terminal set (VTK).
The inclusion of additional concentric elbows in the flue system reduces the pipe length as follows:
– By 0.5 m for each 45° elbow
– By 1.0 m for each 87° elbow
Flue system Article number
Maximum concentric pipe length
Group (→ Section 4.4.4)
F G H I J
Horizontal wall/roof duct 0020219517
0020219518
0020219519
0010024718
0020228140
0010035512¹
0010039324¹
0010039327¹
0010039333¹
0010039336¹
303933
8 m
plus 1 x 87°
elbow
9 m
plus 1 x 87°
elbow
9 m
plus 1 x 87°
elbow
10 m
plus 1 x 87°
elbow
5.5 m
plus 1 x 87°
elbow
Variable terminal set 0020219529
0020219530
0010039338
0010039340
0010047863
0010047862
The maximum concentric pipe length that is specified above is reduced as fol-
lows:
– By 0.5 m with the variable terminal
– By 0.5 m with each additional metre VTK pipe
– By 0.5 m with each additional 87° elbow
– By 0.5 m for every additional two 45° elbows
Vertical roof duct 0020223472
303982
12 m 10 m 10 m 11 m 8 m
1 Cannot be used in conjunction with the variable terminal set (VTK).
The inclusion of additional concentric elbows in the flue system reduces the pipe length as follows:
– By 0.5 m for each 45° elbow
– By 1.0 m for each 87° elbow
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