Vertical Terminations With Two 90° Elbows - Travis Industries Avalon Cedar User Manual

Installation
14
Vertical Terminations with Two 90° Elbows
• The termination must fall within the shaded area shown in the chart. Use the indicated restrictor
position.
40' (max)
10' (min)
Travis Industries
35 feet
30 feet
25 feet
20 feet
Restrictor
Position # 1
15 feet
NOTE:
Horizontal sections require a 1/4"
5 feet rise every 12" of travel.
0 feet
This is a horizontal elbow -
NOT ALLOWED FOR THIS
VENT CONFIGURATION
(for qualified installers only)
Restrictor
Position # 6
Restrictor
Position # 5
NOTE:
Restrictor positions are
based upon lab tests. The
ideal restrictor position may
vary slightly, especially
when the termination is near
a demarkation line.
4 0 3 0 2 0 6
40' (max)
35 feet
30 feet
25 feet
20 feet
15 feet
10' (min)
5 feet
0 feet
These are
vertical elbows.
9 3 5 0 8 1 1 7