Heatilator CNXT70IT - Page 16

16 Heatilator • CNXT Series • 4000-011 Rev N • 11/05
Top Vent—Vertical Termination—Three Elbows
Figure 5.10 Vertical Termination - No Elbows
Rear Vent—Horizontal Termination—No Elbows
12 ft (3.66 m) min.
60 ft (18.29 m) max.
Maximum horizontal run is
100% of vertical, but cannot
exceed 26 ft (7.92 m)
Figure 5.9 Vertical Termination - Three Elbows (some horizontal)
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.
18 in. (457 mm) max.