2. Top Vent - Vertical Termination - (continued)
Three Elbows |
| V1 |
| H1 | H2 | V2 |
| VT Min. | HT Max. | ||
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| * | * | * |
| 2 | ft. | 2 | ft. | ||
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| * | * | * |
| 3 | ft. | 6 | ft. |
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| * | * | * |
| 4 ft. | 10 ft. | ||
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| * | * | * |
| 5 ft. | 15 ft. | ||
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| VT + HT = 40 ft. Max. |
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| *No specific restrictions on this value EXCEPT |
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| VT + HT cannot exceed 40 ft. Max. |
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VT
V2
HT
H2
Figure 5.8
H1
V1
16 | Heat & Glo • |