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Heatilator • ICON DV • 4042-300 Rev R • 06/07
Top Vent—Vertical Termination—Three 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 5.11 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.