Installation Clearances - Vermont Castings 500DVM Installation & Operating Instructions Manual

VentIng InstallatIon
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 7Z\x" 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.
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.
Figure 10 -
Combustible Clearances for Vent Pipe
75D2525
*3"
**1"
**1"
48 "
(1226 mm)
DVM Series Direct Vent Gas Fireplace
* 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
*3"
**1"
**1"
(880 mm)
FP2412
34 "
13