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IC-SA-1511 (02/2014)
V/LNV Series Manual
2-3
Installation
2.4.2 — Combustion Chamber Dimensions - Inverted and Standard Configuration Firetube Boiler
Burner
Model
A
B
C
D
E
Combustion
Chamber
Min. Length
13
6
28
6
11
37
56
15
6
28
7
11
37
56
17
6
28
7
11
37
56
20
6
28
8
11
37
56
21
6
28
8
11
37
56
25
6
28
8
11
37
56
30
6
28
9
11
37
56
34
6
28
10
11
37
56
35
6
31
10
14
40
62
40
6
31
11
14
40
62
42
6
31
11
14
40
62
45
6
31
12
14
40
62
50
6
31
12
14
40
62
54
6
31
13
14
40
62
55
6
31
13
14
40
62
60
6
36
13
18
46
83
63
6
36
14
18
46
83
70
6
36
14
18
46
83
80
6
36
16
18
46
83
84
6
36
16
18
46
83
90
6
36
16
18
46
83
100
6
36
17
18
46
83
105
6
36
17
18
46
83
110
6
36
18
18
46
83
120
6
43
19
19
53
120
126
6
43
19
19
53
120
147
6
43
20
19
53
120
168
6
43
22
19
53
120