Heatilator • NEVO3630I-B, NEVO4236I-B Installation Manual • 2378-980 Rev. E • 4/16
22
Top Vent - Vertical Termination
No Elbow
Figure 4.17
Figure 4.18
Two Elbows
Note:
If installing a vertical vent/
termination off the top of the ap-
pliance, the
fl
ue restrictor should
be used.
V
1
V
1
= 60 ft. Max. (18.3 m)
V
1
= 12 ft. Min. (3.7 m)
Maximum horizontal run (
H
TOTAL
)
is 100% of vertical, but cannot
exceed 17 ft. (5.18 m)
H
1
V
2
V
1
V
1
+ V
2
= 60 ft. Max. (18.3 m)
V
1
+ V
2
= 12 ft. Min. (3.7 m)