
Top Vent - Horizontal Termination | - (continued) |
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Three Elbows |
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| V1 Min. | H1 Max. |
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| V2 Min. |
| H2 Max. |
| V1 + V2 Min. | H1 + H2 Max. |
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1 ft. |
| 305 mm | 3 ft. | 914 mm |
| 1 ft. |
| 305 mm |
| 3 ft. | 914 mm |
| 2 ft. | 610 mm | 6 ft. | 1.8 m |
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2 ft. |
| 610 mm | 6 ft. | 1.8 m |
| 2 ft. |
| 610 mm |
| 6 ft. | 1.8 m |
| 4 ft. | 1.2 m | 12 ft. | 3.7 m |
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3 ft. |
| 914 mm | 9 ft. | 2.7 m |
| 3 ft. |
| 914 mm |
| 9 ft. | 2.7 m |
| 6 ft. | 1.8 m | 18 ft. | 5.5 m |
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| H1 + H2 = 20 ft. (6.1 m) Max. | V1 + V2 + H1 + H2 = 50 ft. (15.2 m) Max. | V1 = 1 ft. (305 mm) Min. |
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H2
V2
H1V1
Figure 7.5
Heat & Glo • | 25 |