12
Figure 5. Straight Up Vertical Venting
STRAIGHT UP
VERTICAL VENTING
V
FT. (MM)
3 MIN. 24' MAX.
(914MM)
(7.2M)
Figure 6. Venting with One 90° Elbow
V (FT.)
H (FT.)
3' MIN. (914mm)
2' MAX. (610mm)
6' MIN. (1.8m)
4' MAX. (1.2m)
9' MIN. (2.7m)
6' MAX. (1.8m)
20' MAX. (6.2m)
20' MAX. (6.2m)
Rise to Run up to 9 FT. Vertical: Ratio = 3:2
Rise to Run above 9 FT. Vertical: Ratio = 1:1
VENTING WITH ONE (1) 90° ELBOW
H
V
V
CAP