Heatilator CNXT4236IT-C Owner's Manual page 38

Rear Vent - Vertical Termination
One Elbow
V
1
Figure 7.21
Two Elbows
V
Figure 7.22
38 Heatilator • CNXT4236IT-C, CNXT4842IT-C, CNXT4236IH-C, CNXT4842IH-C • 2208-900 Rev. G • 10/10
H
1
1
H
2
Back to Back 90º Elbows
2 ft.
4 ft.
6 ft.
8 ft.
INSTALLED
HORIZONTALLY H
1
V Minimum
1
6 in. 152 mm
1 ft. 305 mm
2 ft. 610 mm
3 ft. 914 mm
4 ft. 1.2 m
5 ft. 1.5 m
V + H = 40 ft. (12.2 m) Maximum
1 1
H = 8 ft. (2.4 m) Maximum
1
V Minimum H + H
1 1
3 ft.
610 mm 6 ft.
1.2 m
9 ft.
1.8 m 12 ft.
2.4 m 15 ft.
V + H = 40 ft. (12.2 m) Maximum
1 1
H + H = 8 ft. (2.4 m) Maximum
1 2
H Maximum
1
2 ft. 610 mm
3 ft. 914 mm
5 ft. 1.5 m
7 ft. 2.1 m
8 ft. 2.4 m
8 ft. 2.4 m
Maximum
2
914 mm
1.8 m
2.7 m
3.7 m
4.6 m