
Page 7 of 33
2.1 Boiler maximum flue lengths continued…
Thision L Evo
Thision L Evo
80/125 100/150
(m)
(m)
60
14
38
Equivalent length in m
70
12
33
Concentric flue
Bend R = D Bend R = D
80
7
23
gas system
90°/87°
45°/43°
100
11
80/125
1.5
1
120
7
100/150
1.5
1
Thision L Evo 80
100 110 125 130
60
17
62
70
13
52
65
Twin pipe flue
Equivalent length in m
80
7
36
47
gas system
80 100 110 125 130
100
13
23
56
88
Straight Pipe
1
1
1
1
1
120
8
13
43
65
90°/87° Bend
1.5 1.8
2
2.2
2.2
140
5
14
23
45°/43° Bend
0.8 0.9
1
1
1
*Please be advised that we do not offer concentric flue for the Thision L Evo 140 boiler.
**Please be advised that we do not supply 130mm PPs flue.
Thision L Eco
Maximum length in metres for
concentric room sealed installations
100/150
Changes of direction
0
2
3
4
70
25
22
20
18
100
15
12
10
8
120
8
5
3
1
Maximum length in metres for single pipe
open or room sealed installations
100mm
Changes of direction
0
2
3
4
70
63
59
57
55
100
35
31
29
27
120
12
8
6
4
Содержание THISION L Eco 100
Страница 1: ...Flue Gas System Guide Flue systems for wall hung condensing boilers from 33kW to 1040kW in cascade...
Страница 28: ...Page 28 of 33 4 5 Cascade flue dimensions continued Thision L Eco DN150 Back to Back Cascade Flue...
Страница 29: ...Page 29 of 33 4 5 Cascade flue dimensions continued Thision L Eco DN200 Back to Back Cascade Flue...