Heatilator Gas Fireplace GDCL4136I Owner's Manual page 36

4. Rear Vent - Vertical Termination - (continued)
Three Elbows
Figure 7.19
Three Elbows
INSTALLED
Figure 7.20
HORIZONTALLY
36 Heatilator • GDST4336I, GDFL4136I, GDCR4136I, GDCL4136I • 2129-900 Rev. F • 11/08
H
1
2 ft.
3 ft.
5 ft.
7 ft.
8 ft
V
2
H
2
V
1
V
1
H
3
H
2
Maximum V Minimum
1
610 mm 6 in. 152 mm
914 mm 1 ft. 305 mm
1.5 m 2 ft. 610 mm
2.1 m 3 ft. 914 mm
2.4 m 4 ft. 1.2 m
H = 8 ft (2.4 m) Max. V + V
1 1
H + H = 18 ft (5.5 m) Max.
1 2
H
1
H H H
1 2 3
* * *
* * *
* * * 10 ft.
*No specifi c restrictions on this value EXCEPT
V + H + H + H cannot exceed 40 ft. (12.2 m) Maximum
1 1 2 3
H + H + H
1 2
H
1
H H + H
2 1 2
2 ft. 610 mm 4 ft.
4 ft. 1.2 m 7 ft.
6 ft. 1.8 m 11 ft.
8 ft. 2.4 m 15 ft.
10 ft. 3.1 m 18 ft.
+ H + H = 40 ft (12.2 m) Max.
2 1 2
V Minimum H + H + H
1 1 2 3
8 ft. 2.4 m 6 ft.
9 ft. 2.7 m 7 ft.
3.1 m 8 ft.
= 8 ft. (2.4 m) Maximum
3
Maximum
1.2 m
2.1 m
3.4 m
4.6 m
5.5 m
Maximum
1.8 m
2.1 m
2.4 m