28 Installation
(for qualified installers only)
Travis Industries
4121102
100-01301
Rear Vent Configuration with Vertical 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.
5 feet (1.5m)
0 feet
0 feet
5 feet (1.5m)
0 feet
20 feet (6m)
20 feet (6m)
5 feet (1.5m)
10 feet (3m)
5 feet (1.5m)
10 feet (3m)
0 feet
15 feet (4.5m)
20' (6m) max
10 feet (3m)
15 feet (4.5m)
15 feet (4.5m)
20' (6m) max
10 feet (3m)
15 feet (4.5m)
40' (12m) max
Exhaust Restrictor # 4
Intake Restrictor # 2
Diffuser Position # 2
25 feet (7.5m)
30 feet (9m)
35 feet (10.5m)
40' (12m) max
25 feet (7.5m)
30 feet (9m)
35 feet (10.5m)
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
