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8
XXV Pellet Stove
WARNING: Venting terminals must not be recessed
into a wall or siding.
NOTE: Only the Harman Direct Vent Wall Pass-through
(part # 1-00-677077) or PL listed vent pipe wall pass-
throughs and re 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 yash and/or smoke when placing the
termination vent.
A. The clearance above grade must be a minimum of
18".
B. The clearance to a window or door that may be
opened must be a minimum of 48" to the side, 48" below
the window/door, and 12" above the window/door.
C. A 12" clearance to a permanently closed window is
recommended to prevent condensation on the window.
D. The vertical clearance to a ventilated soft located
above the terminal within a horizontal distance of 2 feet
(60 cm) from the center-line of the terminal must be a
minimum of 18".
E. The clearance to an unventilated soft must be a
minimum of 12".
F. The clearance to an outside corner is 11" from center
of pipe.
G. The clearance to an inside corner is 12".
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.
I. The clearance to service regulator vent outlet must
be a minimum of 6 feet.
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”.
K. The clearance to a mechanical air supply inlet must
be a minimum of 10 feet.
L. The clearance above a paved sidewalk or a paved
driveway located on public property must be a minimum
of 7 feet.
M. The clearance under a veranda, porch, deck or
balcony must be a minimum of 12 inches.
NOTE: The clearance to vegetation and other exterior
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.
Certain Canadian and or Local codes or regulations
may require different clearances.
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.
Only permitted if veranda, porch, deck, or balcony is
fully open on a minimum of 2 sides beneath the oor.