
2 2
Installation
(for qualified installers only)
Travis Industries
9 3 5 0 8 1 1 8
2 7 0 9 0 0
Horizontal Terminations using 8” Diameter Vent
The termination must fall within the shaded area shown in the chart. Use the indicated restrictor
position.
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5 feet
0 feet
0 feet
25' (max)
5 feet
0 feet
25' (max)
Restrictor
Position #7
NOTE:
• Horizontal sections require a 1/4" rise every 12"
of travel.
• The maximum vertical height is 20'.
• The maximum horizontal length is 25'.
• One horizontal elbow is allowed when using 8"
vent. The horizontal vent length is calculated by
adding the length before and after the elbow (H1
+ H2 = horizontal vent length).
20' (max)
20' (max)
5 feet
10 feet
5 feet
10 feet
0 feet
NOTE:
Restrictor positions are based upon
lab tests. The ideal restrictor position
may vary slightly.
15 feet
20 feet
10 feet
15 feet
15 feet
20 feet
10 feet
15 feet
H1
Horizontal
Elbow
Vertical
Elbow
H2
Restrictor
Position #1
6-5/8" to 8" dia. Adapter
(must be placed directly off the top of
the fireplace - Part # 925T)