elco THISION S Plus 54 - 1.5 Available flue systems per boiler; 2. Design and sizing information; 2.1 Boiler maximum flue lengths

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1.5 Available flue systems per boiler
Concentric Flue (mm)
Plastic Single Pipe Flue (PPs) (mm)
Thision S Plus
80/125
100/150
Thision S Plus
80
100
110
125
130
34


34


46


46


54


54


Thision L Evo
80/125
100/150
Thision L Evo
80
100
110
125
130
60


60


70


70



80


80



100

100




120

120




140
140



Thision L Eco
80/125
100/150
Thision L Eco
80
100
110
125
130
70

70

100

100

120

120

2. Design and sizing information
2.1 Boiler maximum flue lengths
Thision S Plus
Maximum length in metres for concentric room sealed installations
80/125
100/150
Changes of
direction
0
2
3
4
0
2
3
4
34
25
13.6
7.9
2.2
40
34.2
31.3
28.4
46
12
30
19.4
14.1
8.8
54
11
30
15.4
8.1
0.8
Maximum length in metres for single pipe open or room sealed installations
80mm
100mm
Changes of
direction
0
2
3
4
0
2
3
4
34
30
22
18
14
80
77.1
75.7
74.3
46
12
55
49.9
47.3
44.7
54
11
50
42.9
39.3
35.8