Heatilator Gas Fireplace GDCL4136I Owner's Manual page 35

4. Rear Vent - Vertical Termination
One Elbow
V
1
Figure 7.17
Two Elbows
V
2
Figure 7.18
Heatilator • GDST4336I, GDFL4136I, GDCR4136I, GDCL4136I • 2129-900 Rev. F • 11/08
H
1
INSTALLED
HORIZONTALLY
H
2
V Minimum
1
6 in. 152 mm
1 ft. 305 mm
2 ft. 610 mm
3 ft. 914 mm
4 ft. 1.2 m
5 ft. 1.5 m
V + H = 40 ft (12.2 m) Maximum
1 1
H = 8 ft (2.4 m) Maximum
1
H + H Maximum
1 2
Back to Back 90° Elbows
2 ft 610 mm
4 ft 1.2 m
6 ft. 1.8 m
8 ft. 2.4 m
V + H = 40 ft (12.2 m) Maximum
1 1
H + H = 8 ft (2.4 m) Maximum
1 2
H
1
H Maximum
1
2 ft. 610 mm
3 ft. 914 mm
5 ft. 1.5 m
7 ft. 2.1 m
8 ft 2.4 m
8 ft 2.4 m
V Minimum
1
3 ft. 914 mm
6 ft. 1.8 m
9 ft. 2.7 m
12 ft. 3.7 m
15 ft. 4.6 m
35