7
P43 Pellet Stove
venting
requirements for terminating the venting
WARNING: Venting terminals must not be recessed
into a wall or siding.
NOTE: Only approved pellet vent pipe, wall pass-
throughs, and fire stops should be used when venting
through combustible materials.
NOTE: Always take into consideration the effects
of the prevailing wind direction or other wind currents
that may cause flyash and/or smoke when placing the
termination of the vent.
in addition, the following must be observed:
A. The clearance above grade must be a minimum
of 18".
1
B. The clearance to a window or door that may be
opened must be a minimum of 48" to the side, 48" be-
low the window/door, and 1" above the window/door.
1
(
with outside air installed, 18” to the side or below
)
C. A 1" clearance to a permanently closed win-
dow is recommended to prevent condensation on
the window.
D. The vertical clearance to a ventilated soffit located
above the terminal within a horizontal distance of
feet (60 cm) from the center-line of the terminal must
be a minimum of 18".
E. The clearance to an unventilated soffit must be
a minimum of 1".
F. The clearance to an outside corner is 11" from
center of pipe.
G. The clearance to an inside corner is 1".
H. A vent must not be installed within 3 feet (90 cm)
above a gas meter/regulator assembly when measured
from the horizontal center-line of the regulator.
1
I. The clearance to service regulator vent outlet must
be a minimum of 6 feet.
1
J. The clearance to a non-mechanical air supply inlet
to the building or the combustion air inlet to any other
appliance must be a minimum of 48”.
1
K. The clearance to a mechanical air supply inlet
must be a minimum of 10 feet.
1
(
with outside air installed, 6 feet
)
L. The clearance above a paved sidewalk or a paved
driveway located on public property must be a mini-
mum of 7 feet.
1,2
M. The clearance under a veranda, porch, deck or
balcony must be a minimum of 1 inches.
1,3
NOTE: The clearance to vegetation and other exte-
rior combustibles such as mulch is 36” as measured
from the center of the outlet or cap. This 36” radius
continues to grade or a minimum of 7 feet below the
outlet.
1
Certain Canadian and/or Local codes or regula-
tions may require different clearances.
2
A vent shall not terminate directly above a side-
walk or paved driveway which is located between two
single family dwellings and serves both dwellings.
3
Only permitted if veranda, porch, deck, or balcony
is fully open on a minimum of sides beneath the
floor.
nOte: where passage through a wall, or partition
of combustible construction is desired, the
installation shall conform to can/cSa-b365. (if
in canada)
= Vent terminal
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