Heatilator • GDST4336I, GDFL4136I, GDCR4136I, GDCL4136I • 2129-900 Rev. W • 12/15
28
Figure 7.6
1. Top Vent - Horizontal Termination
- (continued)
Three Elbows
V
1
Minimum
H
1
Maximum
V
2
Minimum
H
2
Maximum
V
1
+ V
2
Minimum
H
1
+ H
2
Maximum
Elbow only
2 ft.
610 mm
6 in.
152 mm
1 ft.
305 mm
6 in.
152 mm
3 ft.
914 mm
6 in.
152 mm
3 ft.
914 mm
6 in.
152 mm
2 ft.
610 mm
1 ft.
305 mm
5 ft.
1.5 m
1 ft.
305 mm
6 ft
1.8 m
1 ft.
305 mm
6 ft
1.8 m
2 ft.
610 mm
12 ft.
3.7 m
2 ft.
610 mm
11 ft.*
3.3 m
2 ft.
610 mm
10 ft.*
3 m
4 ft
1.2 m
20 ft.
6.1 m
3 ft.
914 mm
16 ft.*
4.9 m
3 ft.
914 mm
14 ft.*
4.3 m
6 ft
1.8 m
20 ft
6.1 m
*H
1
+ H
2
= 20 ft. (6.1 m) Maximum V
1
+ V
2
+ H
1
+ H
2
= 50 ft. (15.2 m) Maximum
H
2
H
1
V
2
V
1
