Two Elbows
V2
Figure 7.11
Three Elbows
V2
H2
Figure 7.12
| V1 | H1 Maximum | V2 | V1 + V2 Minimum | ||
One Elbow | 762 mm | * | * | * | ||
2 ft. | 607 mm | 6 ft. | 1.8 m | * | * | * |
4 ft. | 1.2 m | 12 ft. | 3.7 m | * | * | * |
6 ft. | 1.8 m | 18 ft. | 5.5 m | * | * | * |
V1 + V2 + H1 = 50 ft (15.2 m) Maximum
*No specific restrictions on this value EXCEPT V1 + V2 + H1 cannot exceed 50 ft (15.2 m)
V1
H1
| V1 | H1+ H2 | V2 | V1 + V2 Minimum | H1+ H2 Maximum | ||||
ELBOW ONLY | 1 ft. | 305 mm | * | * | * | 1 ft. | 305 mm | ||
1 ft. |
| 305 mm | 2 ft. | 610 mm | * | * | * | 2 ft. | 610 mm |
2 ft. |
| 610 mm | 4 ft | 1.2 m | * | * | * | 4 ft | 1.2 m |
3 ft. |
| 914 mm | 9 ft. | 2.7 m | * | * | * | 9 ft. | 2.7 m |
4 ft |
| 1.2 m | 12 ft. | 3.7 m | * | * | * | 12 ft. | 3.7 m |
6 ft. |
| 1.8 m | 18 ft. | 5.5 m | * | * | * | 18 ft. | 5.5 m |
H1+ H2 = 18 ft (5.5 m) Maximum
*No specific restrictions on this value EXCEPT V1+ V2 + H1+ H2 cannot exceed 50 ft (15.2 m)
H1
V1
INSTALLED
HORIZONTALLY
Heat & Glo • | 31 |