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Heat & Glo • Escape-42DV • 2052-900 Rev. Y • 11/11 25
H
1
V
1
Figure 7.3
Figure 7.4
One Elbow
Two Elbows
INSTALLED
HORIZONTALLY
H
1
H
2
V
1
Top Vent - Horizontal Termination
V
1
Minimum H
1
Maximum
2 ft.. 610 mm 7 in* 178 mm
3 ft. 914 mm 2 ft. 610 mm
4 ft. 1.2 m 4 ft. 1.2 m
5 ft. 1.5 m 9 ft. 2.7 m
6 ft. 1.8 m 12 ft. 3.7 m
7 ft. 2.1 m 14 ft. 4.3 m
10 ft. 3.0 m 20 ft. 6.1 m
20 ft. 6.1 m 40 ft. 12.2 m
After V
1
= 6 ft. then H
1
= 2 x V ft. Maximum
V
1
+ H
1
= 60 ft. Maximum
*when used with approved termination caps
V
1
Minimum
H
1
+ H
2
3 ft. 914 mm 18 in 457 mm
4 ft. 1.2 m 3 ft. 914 mm
5 ft. 1.5 m 7 ft. 2.1 m
6 ft. 1.8 m 10 ft. 3.0 m
7 ft. 2.1 m 12 ft. 3.7 m
10 ft. 3.0 m 18 ft. 5.5 m
20 ft. 6.1 m 20 ft. 6.1 m
After V
1
= 6 ft. then H
1
= 2 x V
1
ft. Maximum
V
1
+ H
1
+ H
2
= 60 ft. Maximum
H
1
+ H
2
= 20 ft. Maximum
Note: Must have a 24 inches mini-
mum vertical vent before attaching
any elbow to the unit.
Note: A fl ue restrictor can only
be used in vent runs that in-
clude no elbows and exceed
30 ft. total of straight vertical.
Note: Must have a 24 inches mini-
mum vertical vent before attaching
any elbow to the unit.
Note: A fl ue restrictor can only
be used in vent runs that in-
clude no elbows and exceed
30 ft. total of straight vertical.
E. Vent Diagrams