V | H |
| H + H1 |
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1' MIN. (305 mm) | 2' MAX. (610 mm) | 4' MAX. (1.22m) |
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2' MIN. (610 mm) | 4' MAX. (1.22 m) | 8' MAX. (2.4m) |
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3' MIN. (914 mm) | 6' MAX. (1.86 m) | 12' MAX. (3.6m) |
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4' MIN. (1.22 m) | 8' MAX. (2.48 m) | 16' MAX. (4.8m) |
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V+H+H1 = 40' MAX. (12.4 m) | H = 8' MAX. (2.48 m) | H+H1 = 16' MAX. (4.8m) |
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H1 |
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| V |
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Use |
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components only. |
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| H |
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V (FT) |
| H + H1 (FT) |
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1' MIN. (305 mm) | 2' MAX. (610 mm) |
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2' MIN. (610 mm) | 4' MAX. (1.22 m) |
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3' MIN. (914 mm) | 6' MAX. (1.86 m) |
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4' MIN. (1.22 m) | 8' MAX. (2.48 m) |
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V |
| H + H1= 8' MAX. (2.48 m) |
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V + H + H1= 40' (12.2m) MAX. |
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H1 |
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| H |
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Figure 14. Venting with Two 90° Elbows |
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Heat & Glo • | 25 |