1. Top Vent - Horizontal Termination | - (continued) |
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Three Elbows |
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| V1 |
| H1 | V2 |
| H2 | ||
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| 2 ft |
| 610 mm | 7 in | 178 mm | * |
| H2 Max = 2 X V2 | |||
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| 3 ft |
| 914 mm | 2 ft | 610 mm | * |
| H2 Max = 2 X V2 |
Note: Must have a 24 inches |
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minimum vertical vent before |
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| 4 ft |
| 1.2 m | 4 ft | 1.2 m | * |
| H2 Max = 2 X V2 | |
attaching any elbow to the unit. |
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| 5 ft |
| 1.5 m | 9 ft | 2.7 m | * |
| H2 Max = 2 X V2 | |
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| 6 ft |
| 1.8 m | 12 ft | 3.7 m | * |
| H2 Max = 2 X V2 |
NOTE: A flue restrictor can |
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| 7 ft |
| 2.1 m | 14 ft | 4.3 m | * |
| H2 Max = 2 X V2 | |
only be used in vent runs that |
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| 10 ft |
| 3.0 m | 20 ft | 6.1 m | * |
| H2 Max = 2 X V2 | |
include no elbows and exceed |
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30 ft. total of straight vertical. |
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| V1 + H1 must be adhered to. |
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| * V2 has no specific restrictions EXCEPT, | |||||
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| Ht max | = 2 x Vt and Vtotal + Htotal cannot exceed 60 ft Maximum |
H2
V2
H1V1
Figure 5.5
Heat & Glo • | 15 |