Quadra-Fire QV36DB Installer's Manual page 13

Direct vent gas fireplace
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VENTING WITH ONE (1) 90° ELBOW
V (FT.)
1' MIN. (305mm)
2' MIN. (610mm)
3' MIN. (914mm)
4' MIN. (1.22m)
V+H=40' MAX. (12.4m) H = 8' MAX. (2.4m)
NOTE: On vertical venting configurations where
the vertical component is over 10 feet install the
flue restrictor included in the manual bag
assembly to improve flame appearance.
Figure 11. Venting with One 90° Elbow
o
NOTE: If a 90
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
vent pipe to clear the top standoffs.
H
Figure 12.
Venting with One 90° Elbow
16
H (FT.)
2' MAX. (610mm)
4' MAX. (1.22m)
6' MAX. (1.86m)
8' MAX. (2.4m)
o
elbow, to allow the
V
Quadra-Fire • QV36DB • 2017-900 Rev. C • 5/05
V
H
VENTING WITH ONE (1) 90° ELBOW
V (FT.)
1' MIN. (305mm)
2' MIN. (610mm)
3' MIN. (914mm)
4' MIN. (1.22m)
V+H= 40' MAX. (12.4MM) H = 20' MAX. (6.2m)
H
V
H (FT.)
5' MAX. (1.52m)
10' MAX. (3.1m)
15' MAX. (4.65m)
20' MAX. (6.2m)

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