Quadra-Fire Expression 36 QV36A-FB - Manual (Page 16)

Quadra-Fire • Expression 36 (QV36A-FB) • 2062-900 Rev. S • 11/11 16
2. Top Vent - Vertical Termination
No Elbow
Figure 5.6
Figure 5.7
Two Elbows
V
1
H
T
V
T
V
1
= 40 ft. Max. (12.2 m)
* If the horizontal component is less than
5 feet then the total vent run can be
extended to 40 feet.
V
T
Min. H
T
Max.
1 ft. 6 in. 3 ft.
2 ft. 6 in. 6 ft.
3 ft. 6 in. 9 ft.
4 ft. 10 ft.
4 ft. 6 in. 12 ft.
5 ft. 6 in. 15 ft.
6 ft. 6 in. 18 ft.
7 ft. 6 in. 21 ft.
H
T
= 21 ft. Max
V
T
= 40 ft. Max
V
T
+ H
T
= 30 ft. Max*
Note: A section of vertical pipe (12 inches minimum)
MUST be installed prior to attaching a 90° elbow.