Top Vent - Vertical Termination - (continued)
Three Elbows
| V1 | H1 + H2 | V2 | V1 + V2 Minimum | H1 + H2 Maximum | ||||
Elbow only | 1 ft. | 305 mm | * | * | * | 1 ft. | 305 mm | ||
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6 in. |
| 152 mm | 2 ft. | 610 mm | * | * | * | 2 ft. | 610 mm |
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1 ft. |
| 305 mm | 2 ft. | 610 mm | * | * | * | 2 ft. | 610 mm |
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2 ft. |
| 610 mm | 4 ft. | 1.2 m | * | * | * | 4 ft. | 1.2 m |
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3 ft. |
| 914 mm | 9 ft. | 2.7 m | * | * | * | 9 ft. | 2.7 m |
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4 ft. |
| 1.2 m | 18 ft. | 5.5 m | * | * | * | 18 ft. | 5.5 m |
H1 + H2 = 20 ft (6.1 m) Maximum | V1 + V2 + H1 + H2 = 40 ft (12.2 m) Maximum | ||||||||
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V2
H1
H2 | V1 |
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INSTALLED
HORIZONTALLY
Figure 7.12
28 | Heat & Glo • |