Quadra-Fire QV36DB-A Owner's Manual page 14

STRAIGHT UP
VERTICAL VENTING
V (FT.)
40' MAX. (12.4 M)
NOTE: On vertical venting
configurations over 20
feet install the flue restric-
tor (2027-102). See flue
restrictor installation in-
structions.
Figure 6.
Straight Up Vertical Venting
Flue Restrictor Instructions
1. Remove screws with a 1/4 nut driver. Adjust to
desired position per table. See Flue Restricting
chart.
14
CAP
V
Quadra-Fire • QV36DB-A • 2018-900 Rev. F • 12/07
ADJUSTABLE FLUE
RESTRICTORS (2)
Figure 7.
- CHART -
Top Vent Top Vent
Vertical
NG LP
4' 2-2 2-3
8' 3-3 2-3
15' 3-4 3-4
20' 4-4 3-4
25' 4-4 3-4
30' 4-4 4-4
35' 4-4 4-4
40' 4-5 4-4
Adjustable Flue Restrictor (see Figure 8).
Figure 8
Rear Vent Rear Vent
NG LP
No No
Restrictor Restrictor
No
2-2
Restrictor
3-3 2-3
3-4 3-4
3-4 3-4
4-4 3-4
4-4 3-4
4-4 4-4
5
4
3
2
1
1
2
3
4
5