Heatilator CD4236IR-D Owner's Manual page 35

Rear Vent - Vertical Termination
One Elbow
V
1
Figure 7.17
Two Elbows
V
1
Figure 7.18
Heatilator • CD4236IR-D, CD4236ILR-D, CD4842IR-D, CD4842ILR-D • 2359-900 Rev. D • 5/15
H
1
INSTALLED
HORIZONTALLY
H
2
V Minimum
1
6 in.
1 ft.
2 ft.
3 ft.
4 ft.
5 ft.
V + H = 40 ft. (12.2 m) Maximum
1 1
H = 8 ft. (2.4 m) Maximum
1
V Minimum
1
Back to Back 90º Elbows
2 ft. 610 mm
4 ft. 1.2 m
6 ft. 1.8 m
8 ft. 2.4 m
V + H = 40 ft. (12.2 m) Maximum
1 1
H + H = 8 ft. (2.4 m) Maximum
1 2
H
1
H Maximum
1
152 mm 2 ft. 610 mm
305 mm 3 ft. 914 mm
610 mm 5 ft. 1.5 m
914 mm 7 ft. 2.1 m
1.2 m 8 ft. 2.4 m
1.5 m 8 ft. 2.4 m
H + H Maximum
1 2
3 ft. 914 mm
6 ft. 1.8 m
9 ft. 2.7 m
12 ft. 3.7 m
15 ft. 4.6 m
35