2. Top Vent - Vertical Termination - (continued)
Three Elbows
| V1 |
| H1+ H2 | V2 | V1+ V2 Minimum | H1+ H2 Maximum | |||
6 in. | 152 mm | 3 ft |
| 914 mm | * | * | * | 3 ft | 914 mm |
|
|
|
|
|
|
|
|
|
|
1 ft | 305 mm | 3 ft |
| 914 mm | * | * | * | 3 ft | 914 mm |
|
|
|
|
|
|
|
|
|
|
2 ft | 610 mm | 6 ft |
| 1.8 m | * | * | * | 6 ft | 1.8 m |
4 ft | 1.2 m | 12 ft |
| 3.7 m | * | * | * | 12 ft | 3.7 m |
H1 + H2 = 17 ft (5.2 m) Maximum
V1 + V2 + H1 + H2 = 50 ft (15.2 m) Maximum
V1 = 6 inches (152 mm) Minimum
V2
H1
H2
V1
INSTALLED
HORIZONTALLY
Figure 5.8
16 | Heat & Glo • |