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Installation (for qualified installers only) 29
© Travis Industries 4070201 100-01182_002
Top 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.
• May use 8" or 6-5/8" diameter vent (see page for 21 details).
• Only one horizontal elbow may be used.
5 feet
0 feet
0 feet
5 feet
0 feet
20 feet 20 feet
5 feet
10 feet
5 feet
10 feet
0 feet
15 feet
20' (max)
10 feet
15 feet
15 feet
20' (max)
10 feet
15 feet
21' (max)21' (max)
Exhaust Restrictor # 5
Intake Restrictor # 2
Diffuser Position # 2
Exhaust Restrictor # 3
Intake Restrictor # 1 (stock)
Diffuser Position # 1 (stock)
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