Heat & Glo ESCAPE-42DV Owner's Manual page 16

2. Top Vent - Vertical Termination
No Elbow
NOTE: A fl ue restrictor can
only be used in vent runs that
include no elbows and exceed
30 ft. total of straight vertical.
Figure 5.6
Two Elbows
NOTE: A fl ue restrictor can
only be used in vent runs that
include no elbows and exceed
30 ft. total of straight vertical.
Note: Must have a 24 inches
minimum vertical vent before
attaching any elbow to the unit.
Figure 5.7
16
V
1
Heat & Glo • Escape-42DV • 2052-900 Rev. R • 10/08
V = 50 ft. Max. (15.2 m)
1
V = 3 ft. Min. (914mm)
1
FLUE
RESTRICTOR
V
1
2 ft 610 mm 1 ft
3 ft 914 mm 3 ft
4 ft 1.2 m 4 ft
5 ft 1.5 m 9 ft
6 ft 1.8 m 12 ft
V + V + H = 50 ft (15.2 m) Max.
1 2 1
*No specifi c restrictions on this value EXCEPT
V + V + H cannot exceed 60 ft (18.3 m).
1 2 1
After V = 6 ft, then H
1
FLUE RESTRICTOR
H V
1 2
305 mm *
914 mm *
1.2 m *
2.7 m *
3.7 m *
Max.= V x 2
1 1