Heatilator GDST5244I Owner's Manual page 18

Top Vent—Vertical Termination—Three Elbows
Figure 5.11 Vertical Termination - Three Elbows (some horizontal)
18
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.
Maximum horizontal run is
100% of vertical, but cannot
exceed 26 ft (7.92 m)
12 ft (3.66 m) min.
60 ft (18.29 m) max.
Heatilator • GDST5244I • 4045-127 Rev Q • 02/07