Filter
Top Products
Quadra-Fire • QV36DC-A • 2161-900 Rev. C • 6/09
15
Figure 6.
Straight Up Vertical Venting
STRAIGHT UP
VERTICAL VENTING
V (FT.)
40’ MAX. (12.4 M)
Flue Restrictor Instructions
1. Remove screws with a 1/4 nut driver. Adjust to
desired position per table. See Flue Restricting
chart.
NOTE: On vertical vent-
ing confi gurations over
20 feet install the fl ue re-
strictor (2027-102). See
fl ue restrictor installation
instructions.
CAP
V
Figure 7.
Figure 8
ADJUSTABLE FLUE
RESTRICTORS (2)
Adjustable Flue Restrictor (see Figure 8).
5
4
3
2
1
1
2
3
4
5
- CHART -
Vertical Top Vent
NG
Top Vent
LP
Rear Vent
NG
Rear Vent
LP
4’ 2-2 2-3 No
Restrictor
No
Restrictor
8’ 3-3 2-3 2-2 No
Restrictor
15’ 3-4 3-4 3-3 2-3
20’ 4-4 3-4 3-4 3-4
25’ 4-4 3-4 3-4 3-4
30’ 4-4 4-4 4-4 3-4
35’ 4-4 4-4 4-4 3-4
40’ 4-5 4-4 4-4 4-4