H
H1
V1
V
V1
H1
VENTING WITH THREE (3) 90° ELBOWS
V (FT.) | H + H1 (FT.) |
1' MIN. (305mm) | 2' MAX. (610mm) |
2' MIN. (610mm) | 4' MAX. (1.22m) |
3' MIN. (914mm) | 6' MAX. (1.86m) |
4' MIN. (1.22m) | 8' MAX. (2.44m) |
5’ MIN. (1.5m) | 10’ MAX. (3.04m) |
6’ MIN. (1.86m) | 12’ MAX. (3.6m) |
7’ MIN. (2.13m) | 14' MAX. (4.27m) |
| 14' MAX. (4.27m) |
V + H = 37’ MAX. (11.3m)
V
H
NOTE: For vertical vent runs of 10 feet or greater the vertical baffle kit
Figure 14. Venting with three 90° elbows
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