Heatilator CNXT4236IT-D Owner's Manual page 36

Rear Vent - Horizontal Termination - (continued)
Two Elbows
Figure 7.18
36 Heatilator • CNXT4236IT-D, CNXT4842IT-D, CNXT4236IH-D, CNXT4842IH-D • 2360-900 Rev. i • 5/17
H Maximum
1
1 ft. 305 mm
2 ft. 610 mm
3 ft. 914 mm
3 ft. 914 mm
3 ft. 914 mm
3 ft. 914 mm
V + H
1 1
H
2
V Minimum
1
Back to Back
90º Elbows
6 in. 152 mm
1 ft. 305 mm
2 ft. 610 mm
3 ft. 914 mm
4 ft 1.2 m
+ H = 40 ft. (12.2 m) Maximum
2
*H + H = 20 ft (6.1 m) Maximum
1 2
V
1
H
H H + H Maximum
2 1 2
1 ft. 305 mm 2 ft.
2 ft. 610 mm 4 ft.
2 ft. 610 mm 5 ft.
4 ft. 1.2 m 7 ft.
9 ft. 2.7 m 12 ft.
17 ft. 5.2 m 20 ft.*
H = 3 ft. (914 mm) Maximum
1
1
610 mm
1.2 m
1.5 m
2.1 m
3.7 m
6.1 m*