Heatilator GDCH60 Series Owner's Manual page 21

Rear Vent—Horizontal Termination—Three Elbows
Figure 5.13 Horizontal Termination - Three Elbows
Installed
Horizontally
H
3
Gas Appliance
3-Elbow
Parameters H
Multi-Sided
Caliber 12 in./305 mm 12 in./305 mm
Maxus 24 in./610 mm 12 in./305 mm
Caliber NXT
12 in./305 mm 24 in./610 mm
24 in./610 mm 24 in./610 mm
12 in./305 mm 36 in./914 mm
24 in./610 mm 36 in./914 mm
12 in./305 mm 48 in./1219 mm
24 in./610 mm 48 in./1219 mm
Heatilator • Caliber Multi-Sided Direct Vent • 4002-079 Rev K • 11/07
Note: Subtract 3 ft (914 mm) from the total horizontal
measurement for each 90° elbow installed horizontally.
Subtract 1-1/2 ft (456 mm) from the total horizontal
measurement for each 45° elbow installed horizontally.
H
2
Table 5.5
Total Vert Total Horiz
Max V Min. H
1
0 12 in./305 mm 4 ft/1.22 m
4 ft/1.22 m
4 ft/1.22 m
0 24 in./610 mm 5 ft/1.52 m
5 ft/1.52 m
5 ft/1.52 m
0 36 in./914 mm 5 ft/1.52 m
5 ft/1.52 m
5 ft/1.52 m
0 48 in./1219 mm 6 ft/1.83 m
6 ft/1.83 m
6 ft/1.83 m
V
1
H
1
+H +H
1 2 3
21