VENTING WITH TWO (2) 90° ELBOWS | ||
V | H | H + H1 |
1´ MIN. (305 mm) | 2´ MAX. (610 mm) | 6´ MAX. (1.86 m) |
2´ MIN. (610 mm) | 4´ MAX. (1.22 m) | 12´ MAX. (3.72 m) |
3´ MIN. (914 mm) | 6´ MAX. (1.86 m) | 18´ MAX. (5.58 m) |
4´ MIN. (1.22 m) | 8´ MAX. (2.48 m) | 24´ MAX. (7.74 m) |
20´ MAX. (6.2 m) | 8´ MAX. (2.48 m) | 24´ MAX. (7.74 m) |
|
| (20´ (6.2 m) CANADA) |
Figure 8. Venting with Two 90° Elbows |
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