Top Vent - Vertical Termination - (continued)
No Elbow
V1
V1 = 38 ft. (11.58 m) Maximum
Figure 7.9
Two Elbows
V2
H1
V1 Minimum | H1 Maximum | ||
Elbow only | 457 mm | ||
1 ft. | 305 mm | 3 ft. | 914 mm |
|
|
|
|
2 ft. | 610 mm | 4 ft. | 1.22 m |
|
|
|
|
3 ft. | 914 mm | 6 ft. | 1.83 m |
4 ft. | 1.22 m | 8 ft. | 2.44 m |
6 ft. | 1.83 m | 15 ft. | 4.57 m |
|
|
|
|
V1 + V2+ H1 Maximum = 38 ft. (11.58 m)
H1 + H2 Maximum = 15 ft. (4.57 m)
V1
Figure 7.10
Heat & Glo • | 31 |
