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Top Vent - Horizontal Termination - (continued)
Two or Three Elbows
V
Minimum
1
18 in.
457 mm
2 ft.
610 mm
30 in.
762 mm
3 ft.
914 mm
-
-
V
1
Figure 4.12
H
+ H
Maximum
H
1
2
1
6 ft.
1.83 m
3 ft.
11 ft.
3.35 m
8 ft.
18 ft.
5.49 m
15 ft.
20 ft.
6.1 m
17 ft.
25 ft.
7.62 m
22 ft.
Maximum = 25 ft. (7.62 m)
Horizontally
H
H
2
2
Heatilator • NEVO3630I-B, NEVO4236I-B Installation Manual • 2378-980 Rev. E • 4/16
+ H
+ H
Maximum
2
3
.91 m
2.4 m
4.6 m
5.2 m
6.7 m
H
3
Installed
Installed
Vertically
V
H
1
1
19
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