20306741
15
BLDV7 Series Gas Fireplace
VENTING INSTALLATION
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
FP2338
WARNING
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 71/2 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.
