Heatilator • Eclipse • 4049-300 Rev H • 11/07
19
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 5.9 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.
Note:
The
fi
rst elbow used in the system
must be a starter elbow (supplied with
the appliance).
