VANTAGE
®
II F
UEL
C
ONVERSION
I
NSTRUCTIONS
16 of 21
NOTE:
1. All dimensions are from the s
u
rfaces of all t
u
bes, co
u
plings and elbo
w
s.
2. Clearances B, C and D can be red
u
ced by 50% after 25' (7.5 m) of t
u
bing do
w
nstream
from
w
here the b
u
rner and b
u
rner t
u
be connect.
*When installed in the first 10' (3 m).
FIGURE 1
8
: U-TUBE, OPPOSITE 45
°
REFLECTOR
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
CTH2-40
- UNAPPROVED -
- UNAPPROVED -
CTH2-60
8
54
60
22
21
138
153
56
CTH2-80
8
60
66
22
21
153
168
56
CTH2-100
10
64
74
22
26
163
188
56
CTH2-125
10
70
78
22
26
178
199
56
CTH2-150
12
74
84
22
31
188
214
56
CTH2-175
12
76
85
22
31
194
216
56
A
C
D
B
FIGURE 19: 2-FOOT DECO GRILLE, 1-FOOT DECO GRILLE AND PROTECTIVE GRILLE
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
CTH2-40
6
27
53
27
16
69
135
69
CTH2-60
6
35
63
35
16
89
161
89
CTH2-80
6
38
66
38
16
97
168
97
CTH2-100
6
40
71
40
16
102
181
102
CTH2-125
6
46
77
46
16
117
196
117
CTH2-150
6
50
80
50
16
127
204
127
CTH2-175
8
52
82
52
21
133
209
133
A
C
D
B
FIGURE 20: LOWER CLEARANCE SHIELD*
(inches)
(centimeters)
Model
A
B
C
D
A
B
C
D
CTH2-40
6
34
27
34
16
87
69
87
CTH2-60
6
39
33
39
16
100
84
100
CTH2-80
6
40
38
40
16
102
97
102
CTH2-100
6
50
44
50
16
127
112
127
CTH2-125
6
54
48
54
16
138
122
138
CTH2-150
6
55
50
55
16
140
127
140
CTH2-175
- UNAPPROVED -
- UNAPPROVED -
A
C
D
B
