Specifications

FLUE PIPE CLEARANCES
Flue
pipe installations should provide
for
venting
to an
unconfined
space through which there
is a
free
flow
of
outdoor
air. Clearances
to
adjacent walls
or
obstacles must comply with
the
requirements shown below.
Frontal Clearance
Combustible
"""
"'"
'
uiiumu
ACAUTION:
1;
Do
not
attach anything onto
the
outlet
or
of
the
flue pipe.
t
>
(30cm)
more
5K"_4
(13.5cm)
Body
-
Clamp
-fe^
\
Heater
*
4
-Wall
Any
construction
3"
above Flue Pipe
(7.5
must
not
come
_>
cm)
within
24"
(60cm)
or
of
front
obstacle
more
«->(«
24"
(60cm)
*
or
more
K
Flue
Pipe
r
8"
(20cm)
or
more
I
Ground
or
slab surface
I
1
Front Obstacle
Overhead
Clearance
fVvmhi
ictihlo
IIIIIIIIIIIIIIIIIIIIIIMIIIIIIIN
12"(:
or
m
Body
Clam
Heate
I
30cn
ore
5,
(1-
P
r
_
i)
£••_
3.5cr
j&
^_
n)
\
Non-combustible
"
Wa
"
Combustible
nun
mil
iniiiimtii
iHiU!iii[|[]j||iiiiimiimiuH]i||ii|
)
Jr
24"
(60cm)
•Jr
or
more
IIIIIIIIIIIIIHIIHIllr
45'
/
T
~~^/
12"
(30cm)
/
or
more
UjC
*
~
Flue Pipe
Ground
or
slab surface
Side Clearance
Heater-
Body
Clami
\
]
D
\
•H!
Side obstacle
iiiiiiimiiiimmiiiiMiiiiimiiM|iiii|iinii
T
18"
(45cm)
or
more
fr*n~
Flue Pipe
Wall
IMPORTANT:
(1)
In
areas
of
heavy
snow
falls,
ground
surface
clearance
must
be
increased
according
to
average
snow
falls,
to
prevent
flue
pipe
from
being
buried.
Long
Extension
kit
(2)
In
open
area
with
strong
wind,
a
wind
break
may be
necessary.
-
24"min
-^
(60cm)
Fig.
6
10