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Heatilator • GDST5244I • 4045-127 • Rev Z • 08/09
26
2. Top Vent - Vertical Termination
No Elbow
Figure 7.7
Figure 7.8
Two Elbows
Note:
If installing a verti-
cal vent/termination off
the top of the appliance,
the flue restrictor should
be used.
12 ft (3.66 mm) min.
60 ft (18.29 m) max.
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 7.7a 12 ft to 30 ft Vertical Run
Figure 7.7b 31 ft to 60 ft Vertical Run
Install Flue Restrictor
• Remove screws from flue (firebox top).
• Using the screws removed, Install flue restrictor according
to your installation requirements. See Figures 7.7a and
7.7b.