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Top Vent - Vertical Termination
No Elbow
Note: Flue restrictor is permit-
ted ONLY on 30 ft. minimum
vertical runs with no elbows.
Note: Must have a 24 inches minimum
vertical vent before attaching any
elbow to the appliance.
Figure 4.12
Note: Flue restrictor is permit-
ted ONLY on 30 ft. minimum
vertical runs with no elbows.
Note: Must have a 24 inches minimum
vertical vent before attaching any
elbow to the appliance.
Figure 4.13
20
V
Heat & Glo • ESC-42ST-IFT Installation Manual • 2464-980 Rev. C • 7/17
V
1
2 ft
3 ft
4 ft
5 ft
6 ft
*No specific restrictions on this value EXCEPT
V
1
2
H
1
V
= 50 ft. Max. (15.2 m)
1
V
= 3 ft. Min. (914 mm)
1
FLUE RESTRICTOR
NOTE: Flue Restrictor ships in
manual bag assembly.
V
H
1
1
610 mm
1 ft
305 mm
914 mm
3 ft
914 mm
1.2 m
4 ft
1.2 m
1.5 m
9 ft
2.7 m
1.8 m
12 ft
3.7 m
V
+ V
= 50 ft (15.2 m) Max.
1
2
+ V
+ H
cannot exceed 60 ft (18.3 m).
2
1
After V
= 6 ft, then H
Max.= V
1
1
V
1
V
2
*
*
*
*
*
x 2
1
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