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12
Heat & Glo • 6000CF-OAK-IPI • 2092-900 Rev.
I
• 1/06
Figure 5.3
Figure 5.4
D. Vent Diagrams
Fire Risk. Explosion Risk.
Do NOT pack insulation or other combustibles between ceiling firestops.
• ALWAYS maintain specified clearances around venting and firestop systems.
• Insta
ll wall shield and ceiling fir
estops as specified.
Failure to keep insulation or other material away from vent pipe may cause fire.
WARNING
1. Top Vent - Horizontal Termination
One Elbow
Two Elbows
V
1
Minimum
H
1
Maximum
6 inches
152mm
3 ft
914 mm
1 ft
305 mm
3 ft
914 mm
2 ft
610 mm
6 ft
1.8 m
3 ft
914 mm
9 ft
2.7 m
4 ft
1.2 m
12 ft
3.7 m
V
1
+ H
1
= 40 ft (12.2m) Maximum
H
1
= 20 ft (6.1m) Maximum
V
1
= 6 inches (152 mm) Minimum
V
1
Minimum
H
1
+ H
2
Maximum
1 ft
305 mm
Cannot do
1-1/2 ft
457 mm
1-1/2 ft
457 mm
2 ft
610 mm
3 ft
914 mm
3 ft
914 mm
6 ft
1.8 m
4 ft
1.2 m
9 ft
2.7 m
V
1
+ H
1
+ H
2
= 50 ft (15.2m) Maximum
H
1
+ H
2
= 17 ft (5.2m) Maximum
V
1
= 1-1/2 ft (457 mm) Minimum
V
1
H
1
H
2
H
1
V
1
INSTALLED
HORIZONTALLY