Heatilator CD4236IFTR Installation Manual page 29

Rear Vent - Vertical Termination
One Elbow
V
1
Figure 4.24
Two Elbows
V
1
Figure 4.25
Heatilator • CD4236IFTR, CD4236IFTLR, CD4842IFTR, CD4842IFTLR Installation Manual • 2511-980 Rev. M • 8/21
H
1
INSTALLED
HORIZONTALLY
H
2
V Minimum
1
Back to Back 90º Elbows
2 ft. 610 mm
4 ft.
6 ft.
8 ft.
V + H
1 1
H + H
1
H
1
V Minimum H Maximum
1 1
6 in. 152 mm 2 ft.
1 ft. 305 mm 3 ft.
2 ft. 610 mm 5 ft.
3 ft. 914 mm 7 ft.
4 ft. 1.2 m 8 ft.
5 ft. 1.5 m 8 ft.
V + H = 40 ft. (12.2 m) Maximum
1 1
H = 8 ft. (2.4 m) Maximum
1
H + H Maximum
1 2
3 ft. 914 mm
6 ft. 1.8 m
1.2 m
9 ft. 2.7 m
1.8 m 12 ft. 3.7 m
2.4 m 15 ft.
= 40 ft. (12.2 m) Maximum
= 15 ft. (4.6 m) Maximum
2
610 mm
914 mm
1.5 m
2.1 m
2.4 m
2.4 m
4.6 m
29