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Installation
Vent Configurations with Vertical Vent Termination
•
The termination must fall within the shaded area shown in the chart. Use the indicated restrictor position.
•
A maximum of 3 elbows may be used.
40' (max)
Restrictor
Position # 6
35 feet
30 feet
25 feet
NOTE:
Two 45° elbows
may be used.
20 feet
15 feet
10 feet
6' (min)
5 feet
0 feet
Travis Industries
(for qualified installers only)
NOTE:
Restrictor positions are
based upon lab tests.
The ideal restrictor
position may vary
slightly, especially when
the termination is near a
demarkation line.
Restrictor
Position # 4
Restrictor
Position # 1
4030612
40' (max)
35 feet
30 feet
25 feet
20 feet
NOTE:
One 45° or 90° elbow may
be used between horizontal
sections. Horizontal length
is caculated by adding each
horizontal run together.
15 feet
NOTE:
Horizontal sections require a
1/4" rise every 12" of travel.
10 feet
6' (min)
5 feet
0 feet
1 0 0 - 0 1 1 4 3
1 7
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