74D3001
15
DVBL7 Series Gas Fireplace
Vent InStaLLatIon
w
arn
In
G
horizontal sections of this vent system require a minimum of 3" clearances
to combustibles at the top of the flue and 1" clearance at the sides and
bottom
until the flue penetrates the outside wall.
a minimum 1" clearance
all around the flue is acceptable at this point of penetration.
If the vertical rise is 7
1
/
2
ft. or more, only a 1" clearance is needed on top
of any horizontal run.
Vertical sections of this vent system require a minimum of 1" clearance to
combustibles on all sides of the pipe.
Figure 11 -
Combustible
Clearances for Vent
Pipe
12”
1”
1”
3”
FP2338
min. vent clear
A minimum of 3" clearance
to the top is required along
horizontal length until flue
pipe penetrates outside
wall.
A minimum 1" clearance
t o c o m b u s t i b l e s
permitted all around
flue at outside wall
Vertical Rise Required
Before Horizontal Run
FP338
Содержание 400DVBLN/PV7
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