Three Elbows
Note: Flue restrictor is permit- ted ONLY on 30 ft. minimum vertical runs with no elbows.
Note: Must have a 24 inches minimum vertical vent before attaching any elbow to the appliance.
| V1 | H1 | H2 | V2 |
| Ht Max. | |
2 ft | 610 mm | * | * | ** | 7 in |
| 178 mm |
3 ft | 914 mm | * | * | ** | 2 ft |
| 610 mm |
4 ft | 1.2 m | * | * | ** | 4 ft |
| 1.2 m |
|
|
|
|
|
|
|
|
5 ft | 1.5 m | * | * | ** | 8 ft |
| 2.4 m |
|
|
|
|
|
|
|
|
6 ft | 1.8 m | * | * | ** | 12 ft |
| 3.7 m |
7 ft | 2.1 m | * | * | ** | 14 ft |
| 4.3 m |
10 ft | 3.0 m | * | * | ** | 20 ft |
| 6.1 m |
|
|
|
|
|
|
|
|
*H1 and H2 has no specific restrictions EXCEPT,
after V1 = 6 ft, then Ht Max = 2 x V1 **VT + HT = 60 ft Max.
V2
H1
H2
INSTALLED
HORIZONTALLY
Figure 7.8
30 | Heat & Glo • |
V1