15
V
H
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. (2.4m)
V+H=40' MAX. (12.4m) H = 8' MAX. (2.4m)
NOTE:
On vertical venting configurations where
the vertical component is over 10 feet, you may
want to install the vertical baffle (VERT-BAF)
improve flame appearance.
Figure 12. Venting with One 90° Elbow
VENTING WITH ONE (1) 90° ELBOW
VENTING WITH ONE (1) 90° ELBOW
V (FT.)
H (FT.)
1' MIN. (305mm)
5' MAX. (1.52m)
2' MIN. (610mm)
10' MAX. (3.1m)
3' MIN. (914mm)
15' MAX. (4.65m)
4' MIN. (1.22m)
20' MAX. (6.2m)
V+H= 40’ MAX. (12.4MM) H = 20' MAX. (6.2m)
Figure 13. Venting with One 90° Elbow
NOTE:
If a 90
o
elbow is first attached to the unit,
the maximum horizontal run is 3-feet (914mm).
NOTE:
For corner installations: A 6-inch (152mm)
section of straight pipe may need to be attached to
the fireplace before a 90
o
elbow, to allow the vent
pipe to clear the top standoffs.
H
V
NOTE: There MUST be a 25% reduction in
total H when using flex vent except when
using the simple up and out installation
(see Figure 6).
NOTE: There MUST be a 25% reduction
in total H when using flex vent except
when using the simple up and out
installation (see Figure 6).
