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-For sidewall terminaons-
For multiple sidewall exhaust terminations (e.g. Multi-
UnitSystems),anexhaustterminationmustbe at least1
ft.(305mm)away fromanotherexhausttermination.An
exhaust terminationmustalsobeatleast2 ft.(610mm)
away from an inside corner. (If the adjacent wall is less than
2ft. (610 mm)oflength,theminimumrequireddistance
away from the inside corner will be equal to the length of
that adjacent wall.)
For multiple-unit, direct-vent sidewall terminations that
combine the intake and exhaust into a single penetration,
spaceeachdirect-ventterminationatleast1ft.(305mm)
away from each other, no matter the orientation. A direct-
ventterminationmustalsobeatleast2ft.(610mm)away
from an inside corner. (If the adjacent wall is less than 2 ft.
(610mm)oflength,theminimumrequireddistanceaway
from the inside corner will be equal to the length of that
adjacent wall.)
Installaon
Exhaust
termination
Inside
corner
1ft.
(305mm)min.
2 ft.
(610mm)min.
1ft.(305mm)
min.
Combined
intake and
exhaust
termination
Inside
corner
1ft.
(305mm)min.
2 ft.
(610mm)min.
1ft.(305mm)
min.
Installaon Manual
For direct-vent sidewall
terminations that use two
separate penetrations for
the intake and exhaust,
keep the termination
clearances shown in the
diagrams on the right.
Please follow all local and national codes in regards to proper termination
clearances. In the absence of such codes, the clearances below can be used as
guidelines. Local codes supersede these guidelines.
CAUTION
1ft.(305mm)min.
0.5ft
(159mm)min.
Exhaust
Intake
Exhaust
Intake
<Case 2>
1ft.(305mm)
min.
0.5ft.
(159mm)min.
0.5ft.
(159mm)
min.
Exhaust
Intake
Exhaust
Intake
<Case 1>