
18
Figure 12. Venting with Two 90° Elbows
VENTING WITH TWO (2) 90° ELBOWS
V (FT.)
H + H
1
(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
H
1
1
H
V
V
1
1
NOTE:
For vertical vent runs of 10 feet or greater the vertical baffle kit
(BAF-VERT) may be required to improve flame appearance.