27
Heat & Glo • 6000BEC-IPI, 6000BEC-IPILP • 2187-900 Rev. K • 4/15
Figure 7.11
Top Vent - Vertical Termination - (continued)
Three Elbows
INSTALLED
HORIZONTALLY
H
1
H
2
V
1
V
2
V
1
H
1
+ H
2
V
2
V
1
+ V
2
Minimum
H
1
+ H
2
Maximum
Elbow only
1 ft.
305 mm
*
*
*
1 ft.
305 mm
6 in.
152 mm
2 ft.
610 mm
*
*
*
2 ft.
610 mm
1 ft.
305 mm
2 ft.
610 mm
*
*
*
2 ft.
610 mm
2 ft.
610 mm
4 ft.
1.2 m
*
*
*
4 ft.
1.2 m
3 ft.
914 mm
9 ft.
2.7 m
*
*
*
9 ft.
2.7 m
4 ft.
1.2 m
18 ft.
5.5 m
*
*
*
18 ft.
5.5 m
H
1
+ H
2
= 20 ft (6.1 m) Maximum V
1
+ V
2
+ H
1
+ H
2
= 40 ft (12.2 m) Maximum
* No speci
fi
c restrictions on this value EXCEPT V
1
+ V
2
+ H
1
+ H
2
cannot exceed 40 ft. (12.2 m).
