30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
Figure 26: Trenton Co-axial venting chart.
5055.45-A 021115-40
Trenton Co-Axial Venting Chart
VENTING ENVELOPE
3
4
5
6
7
VENTING HORIZONTAL RUN
NO VENTING OPTION
NO VENTING OPTION
8
9
10
11
12
17
Installer information
Note: The vent must
not exceed a total
length of 30 feet.
Any combination of
rise and run may be
used but must be
constrained to the
boundaries of this
chart. A Maximum of
three (3) 90° elbows
may be used. Only
one (1) 90° elbow or
combination of other
elbows equaling
90° can be used
without reducing
horizontal run. For
each additional
90° elbow, or an
equal combination
of elbows, reduce
horizontal vent run
by 2 feet. Ensure
vent pipe is properly
supported.
Damper Note:
The damper position
is factory set to the
closed position. Every
venting configuration
is different, and
the damper setting
may need slight
adjustment.
(See page 31 for
damper adjustment).
13
14
TRNT.BODYA