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C
oncentric venting terminal kits may be used for this series
f
urnace. They provide a means of obtaining combustion air
a
nd exhausting products of combustion utilizing a single
penetration through the exterior wall. This can be useful
when there is limited wall space available. Kits are available
in 2” and 3” sizes. Read the instructions supplied with the kit
for additional installation instructions and details.
T
he concentric venting terminal has the combustion air intake
b
uilt into the assembly. If using the concentric vent terminal,
t
here must be a minimum of 12” clearance to grade or antici-
pated snow level. There are no means available to raise the
terminal externally. If planning to use this terminal kit, see
The concentric vent termination kits may also be used in the
vertical position.
A
B
C
D
E
A
B
D
F
A
A
B
B
G
E
E
D
A
A
B
B
G
VENT
COMBUSTION AIR
MAINT
AIN 12” CLEARANCE
(18” FOR CANADA) ABOVE HIGHEST
ANTICIP
A
TED SNOW LEVEL.
MAINTAIN 12” CLEARANCE
(18” FOR CANADA) ABOVE HIGHEST
ANTICIPATED SNOW LEVEL. MAXIMUM
24” ABOVE ROOF.
TERMINATION OF COMBUSTION AIR
AND VENTILATION PIPE USING A
CONCENTRIC VENTING KIT
A
B
C
D
STRAP (FIELD SUPPLIED)
1” MAXIMUM
ELBOW (FIELD SUPPLIED)
E
F
G
19
Figure 3
Figure 4
Figure 5
Figure 6
Figures 5 and 6.