27
Heatilator • GDST4336I, GDFL4136I, GDCR4136I, GDCL4136I • 2129-900 Rev. W • 12/15
1. Top Vent - Horizontal Termination
- (continued)
H
1
V
1
Figure 7.4
Figure 7.5
One Elbow
Two Elbows
INSTALLED
HORIZONTALLY
H
1
H
2
V
1
V
1
Minimum
H
1
Maximum
Elbow only
2 ft.
610 mm
6 in.
152 mm
2-1/2 ft.
762 mm
1 ft.
305 mm
3 ft.
914 mm
2 ft.
610 mm
6 ft
1.8 m
3 ft.
914 mm
11 ft.
3.3 m
4 ft
1.2 m
20 ft
6.1 m
V
1
+ H
1
= 40 ft. (12.2 m) Maximum
H
1
= 20 ft. (6.1 m) Maximum
V
1
Minimum
H
1
+ H
2
Maximum
Elbow only
1 ft.
305 mm
6 in.
152 mm
2 ft.
610 mm
1 ft.
305 mm
2 ft.
610 mm
2 ft.
610 mm
4 ft
1.2 m
3 ft.
914 mm
9 ft.
2.7 m
4 ft
1.2 m
18 ft.
5.5 m
5 ft.
1.5 m
20 ft
6.1 m
V
1
+ H
1
+ H
2
= 50 ft. (15.2 m) Maximum
H
1
+ H
2
= 20 ft. (6.1 m) Maximum