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Top Vent - Vertical Termination - (continued)
Two Elbows
Figure 4.19
V
2
H
Heatilator • CNXT4236IFT, CNXT4842IFT Installation Manual • 2515-980 Rev. R • 1/23
V
1
Elbow only
6 in.
2 ft.
3 ft.
4 ft.
V
1
*No specific restrictions on this value EXCEPT
V
1
1
H
Maximum
1
2 ft.
610 mm
152 mm
6 ft.
1.8 m
610 mm
11 ft.
3.4 m
914 mm
16 ft.
4.9 m
1.2 m
20 ft.
6.1 m
+ V
+ H
= 60 ft. (18.3 m) Maximum
2
1
+ V
+ H
cannot exceed 60 ft (18.3 m)
2
1
V
1
V
V
+ V
Min.
2
1
2
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
27
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