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VENTING INSTALLATION
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 vertical rise is 71/2" feet or higher when top venting,
the clearance to combustibles is 1" on all sides of the
horizontal run.
Vertical sections of this vent system require a minimum
of 1" clearance to combustibles on all sides of the pipe.
Figure 10 -
Combustible Clearances for Vent Pipe
20306747
*3"
**1"
**1"
48¹⁄₄"
(1226 mm)
DVM Series Direct Vent Gas Fireplace
This fireplace must be vented to the outside. The venting
system must NEVER be attached to a chimney serving
a separate solid fuel burning appliance. Each gas
appliance must use a separate vent system. Do not use
common vent systems.
* A minimum of 3" clearance to the top is
required along horizontal length until flue pipe
penetrates outside wall.
** A minimum 1" clearance to combustibles
permitted all around flue at outside wall
FP2412
vent pipe clearance
WARNING
*3"
**1"
**1"
FP2412
34⁵⁄₈"
(880 mm)
13
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