1. Top Vent - Horizontal Termination - (continued)
One Elbow
H1
|
| V1 Minimum | H1 Maximum | ||||
|
| Elbow only | 457 mm | ||||
|
| 6 in. |
| 152 mm | 610 mm | ||
|
| 1 ft. |
| 305 mm | 3 ft. | 914 mm | |
|
| 2 ft. |
| 610 mm | 6 ft | 1.8 m | |
|
| ||||||
|
| 3 ft. |
| 914 mm | 9 ft. | 2.7 m | |
|
| 4 ft. |
| 1.2 m | 12 ft. | 3.7 m | |
V1 | |||||||
5 ft. |
| 1.5 m | 15 ft. | 4.6 m | |||
|
|
| |||||
|
| 6 ft. |
| 1.8 m | 18 ft. | 5.5 m | |
|
| V1 | + H1 = 50 ft. (15.2 m) Maximum | ||||
|
|
| H1 = 18 ft. (5.5 m) Maximum |
Figure 7.4
Two Elbows
V1 Minimum | H1 + H2 Maximum | ||
Elbow only | 6 in. | 152 mm | |
1 ft. | 305 mm | 2 ft. | 610 mm |
2 ft. | 610 mm | 4 ft. | 1.2 m |
3 ft. | 914 mm | 9 ft. | 2.7 m |
4 ft | 1.2 m | 12 ft. | 3.7 m |
5 ft. | 1.5 m | 15 ft. | 4.6 m |
6 ft. | 1.8 m | 18 ft. | 5.5 m |
V1 + H1 + H2 = 50 ft. (15.2 m) Maximum
H1 + H2 = 18 ft. (5.5 m) Maximum
H2
Figure 7.5
H1
INSTALLED
HORIZONTALLY
V1
Heat & Glo • | 27 |