Installation
(for qualified installers only)
2 9
© Travis Industries
4080207
100-01185_000
Rear Vent Configuration with Horizontal Termination
•
The termination must fall within the shaded area shown in the chart. Use the indicated restrictor and
diffuser positions.
•
Up to four elbows (45
°
or 90
°
) may be used.
•
Only one horizontal elbow may be used (see illustration at the bottom of the page).
•
Use 8" diameter vent.
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5 feet
10 feet
0 feet
0 feet
5 feet
5 feet
0 feet
0 feet
10 feet
5 feet
10 feet
14'
(max)
10 feet
14 feet
(max)
NOTE:
Horizontal sections require a 1/4" rise
every 12" of travel.
14 feet
(max)
14 feet
(max)
NOTE:
Restrictor positions are based upon lab tests.
The ideal restrictor position may vary slightly.
Restrictor Position # 1 (stock)
Diffuser Position # 1 (stock)
Restrictor Position # 1 (stock)
Diffuser Position # 2
This is considered a horizontal
elbow (it does not matter
whether it turns right or left).
It may be a 90° or 45° elbow.
This is considered a
vertical elbow
Horizontal length is calculated by adding
both lengths of horizontal run
(Horizontal Length = H1 + H2).
H1
H2
