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Top Vent - Horizontal Termination - (continued)
Three Elbows
H
2
Figure 7.5
No Elbow
Figure 7.6
V
2
V
= 46 ft. Max. (14 m)
1
V
1
Heat & Glo • Bravo • 704-902 Rev. J • 10/10
V
H
1
1
Note: A 45º elbow may be attached directly to
starting collars on unit only if used in conjunc-
tion with a return 45º elbow AND terminating
vertical with V = 8 feet MINIMUM.
A straight section of pipe can be used between
the two 45° elbows.
V
+ V
Minimum
H
+ H
1
2
1
3 ft.
0.9 m
2 ft.
4 ft.
1.2 m
4 ft.
5 ft.
1.5 m
6 ft.
12 ft.
3.7 m
20 ft.
V
+ V
+ H
+ H
= 40 ft. (12.2 m) Maximum
1
2
1
2
H
+ H
= 20 ft. (6.1 m) Maximum
1
2
Note: V
MUST be a minimum
1
of 3 feet unless using the TAOS
surround. For TAOS surround, V
minimum MUST be 30 in.
Note: The first elbow used
MUST always be DVP90ST.
8 FT.
(2.4 m)
Maximum
2
0.6 m
1.2 m
1.8 m
6.1 m
1
25
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