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2. Top Vent - Vertical Termination
No Elbow
Figure 5.6
Two Elbows
Figure 5.7
16
V
1
V
One Elbow
6 in
1 1/2 ft
2 1/2 ft
3 1/2 ft
4 1/2 ft
V
2
H
1
Heat & Glo • Crescent II • 2083-902 Rev. N • 7/09
RESTRICTOR
PLATE
Note: For vertical venting of 8 feet or higher,
the restrictor plate should be used. The
restrictor is shipped in bottom of fi replace
(secured on right side with a tie strap). Insert
the restrictor plate in center of fl ue. Once
installed in center of fl ue turn the restrictor
plate so it sits on top of fi rebox.
H
Maximum
1
1
2 ft
610 mm
152 mm
2 ft
610 mm
457 mm
3 ft
914 mm
762 mm
5 ft
1.5 m
1067 mm
7 ft
2.1 m
1.4 m
15 ft
4.6 m
V
+ V
+ H
= 38 ft (11.6 m) Max.
1
2
1
*No specifi c restrictions on this value EXCEPT
V
+ V
+ H
cannot exceed 38 ft (11.6 m)
1
2
1
V
1
V
= 45 ft. Max. (13.7 m)
1
V
V1 + V2 Minimum
2
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
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