4. Rear Vent - Vertical Termination - (continued)
Three Elbows
| H1 Maximum | V1 Minimum |
| H2 | H1+ H2 Maximum | ||||
| 2 ft. | 610 mm | 6 in. |
| 152 mm | 2 ft. | 610 mm | 4 ft. | 1.2 m |
| 3 ft. | 914 mm | 1 ft. |
| 305 mm | 4 ft. | 1.2 m | 7 ft. | 2.1 m |
| 5 ft. | 1.5 m | 2 ft. |
| 610 mm | 6 ft. | 1.8 m | 11 ft. | 3.4 m |
| 7 ft. | 2.1 m | 3 ft. |
| 914 mm | 8 ft. | 2.4 m | 15 ft. | 4.6 m |
V 2 | 8 ft | 2.4 m | 4 ft. |
| 1.2 m | 10 ft. | 3.1 m | 18 ft. | 5.5 m |
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| H1= 8 ft (2.4 m) Max. V1+ V2+ H1+ H2= 40 ft (12.2 m) Max. | |||||||
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| H1+ H2= 20 ft (6.1 m) Max. |
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H 2
V1
Figure 5.19 | H 1 |
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Three Elbows
V1
H3
H1
H2
Figure 5.20 | INSTALLED |
| HORIZONTALLY |
H1 | H2 | H3 | V1 Minimum | H1+ H2+ H3 Maximum | ||
* | * | * | 8 ft. | 2.4 m | 6 ft. | 1.8 m |
* | * | * | 9 ft. | 2.7 m | 7 ft. | 2.1 m |
* | * | * | 10 ft. | 3.1 m | 8 ft. | 2.4 m |
* | * | * | 10 ft. | 3.1 m | 8 ft. | 2.4 m |
V1+ H1+ H2+ H3 = 40 ft. (12.2 m) Maximum *No specific restrictions on this value EXCEPT
V1+ H1+ H2+ H3 cannot exceed 40 ft. (12.2 m) Maximum H1+ H2+ H3 = 8 ft. (2.4 m) Maximum
Heat & Glo • 6000G, | 21 |