18
Heatilator • GNTC50 • 4002-095 Rev H • 06/07
Top Vent—Vertical Termination—Three Elbows
Figure 5.10 Vertical Termination - No Elbows
Rear Vent—Horizontal Termination—No Elbow
s
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 (.91 m) from the total horizontal
measurement
for each 90° elbow installed horizontally.
Subtract 1-1/2 ft (.46 m) from the total horizontal
measurement
for each 45° elbow installed horizontally.
18 in. (457 mm) max.