Heatilator CNXT70IT - Page 18

18 Heatilator • CNXT Series • 4000-011 Rev N • 11/05
Rear Vent—Horizontal Termination—Three Elbows
H
2
V
1
H
3
H
1
Installed
Horizontally
Figure 5.13 Vertical Termination - Three Elbows
Note: Subtract 3 ft (914 mm) from the total horizontal
measurement for each 90° elbow installed horizontally.
Subtract 1-1/2 ft (457 mm) from the total horizontal
measurement for each 45° elbow installed horizontally.
Table 5.5
H
1
Max
Total Vert
V Min.
Total Horiz
H
1
+ H
2 +
H
3
0 1 ft/.31 m 4 ft/1.22 m
1ft/.31 m 1 ft/.31 m 4 ft/1.22 m
2 ft/.61 m 1 ft/.31 m 4 ft/1.22 m
0 2 ft/.61 m 5 ft/1.52 m
1ft/.31 m 2 ft/.61 m 5 ft/1.52 m
2 ft/.61 m 2 ft/.61 m 5 ft/1.52 m
0 3 ft/.91 m 5 ft/1.52 m
1ft/.31 m 3 ft/.91 m 5 ft/1.52 m
2 ft/.61 m 3 ft/.91 m 5 ft/1.52 m
0 4 ft/1.22 m 6 ft/1.83 m
1ft/.31 m 4 ft/1.22 m 6 ft/1.83 m
2 ft/.61 m 4 ft/1.22 m 6 ft/1.83 m