1. Top Vent - Horizontal Termination - (continued)
Three Elbows
Note: Must have a 12 inches minimum vertical vent before attaching any elbow to the unit.
H2
V2
V1 + V2 Minimum | H Maximum | ||
457 mm | 457 mm | ||
2 ft. | 610 mm | 2 ft. | 610 mm |
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762 mm | 5 ft. | 1524 | |
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1067 mm | 8 ft. | 2438 | |
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1372 mm | 11 ft. | 3353 | |
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V1 + V2 + H1 + H2 = 63 ft. (19.2 m) Maximum
H1 + H2 = 23 ft. (7.1 m) Maximum
H1V1
Figure 5.5
14 | Heat & Glo • |