1. Top Vent - Horizontal Termination - (continued)
Three Elbows
V1 Min. |
| H1 Max. | V2 Min. | H2 Max. | ||
Elbow only | 2 ft. |
| 610 mm | * | = V2 | |
1 ft. | 304 mm | 2 ft. |
| 610 mm | * | = V2 |
457 mm | 3 ft. |
| 914 mm | * | = V2 | |
762 mm | 5 ft. |
| 1.5 m | * | = V2 | |
1.1 m | 7 ft. |
| 2.1 m | * | = V2 | |
1.4 m | 15 ft. |
| 4.6 m | * | = 0 | |
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*When using V2 , H2 Max = V2. If V2 = 0, then H2 Max =
(H1 + H2 ) cannot exceed 15 ft. (4.6 m) when using appropriate V2.
H2
V2
H1
V1
Figure 5.5
Heat & Glo • Soho24B • | 13 |