2.Top Vent - Vertical Termination
No Elbow
V1
Figure 5.6
V1 = 50 ft. Max. (15.2 m) V1 = 3 ft. Min. (914mm)
NOTE: If installing a vertical vent/ termination off the top of the appli- ance, the flue restrictor should be used. See Section 7.D.
Two Elbows
| V1 | H1 Maximum | V2 | V1 + V2 | Minimum | ||
6 in. | 152 mm | 3 ft | 914 mm | * | * |
| * |
1 ft | 305 mm | 3 ft | 914 mm | * | * |
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2 ft | 607 mm | 6 ft | 1.8 m | * | * |
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4 ft | 1.2 m | 12 ft | 3.7 m | * | * |
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V1 + V2 + H1 = 50 ft (15.2 m) Max.
*No specific restrictions on this value EXCEPT
V1 + V2 + H1 cannot exceed 50 ft (15.2 m)
V1 = 6 inches (152 mm) Min.
Figure 5.7
Heat & Glo • | 15 |
