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Heat & Glo • Soho24B • 2137-900 Rev. P • 8/12
Figure 5.5
1. Top Vent - Horizontal Termination - (continued)
Three Elbows
V
1
Min. H
1
Max. V
2
Min. H
2
Max.
Elbow only 2 ft. 610 mm * = V
2
1 ft. 304 mm 2 ft. 610 mm * = V
2
1-1/2 ft. 457 mm 3 ft. 914 mm * = V
2
2-1/2 ft. 762 mm 5 ft. 1.5 m * = V
2
3-1/2 ft. 1.1 m 7 ft. 2.1 m * = V
2
4-1/2 ft. 1.4 m 15 ft. 4.6 m * = 0
*When using V
2
, H
2
Max = V
2
. If V
2
= 0, then H
2
Max = 1-1/2 ft. (38 mm)
(H
1
+ H
2
) cannot exceed 15 ft. (4.6 m) when using appropriate V
2
.
H
2
H
1
V
2
V
1