Vertical Term. With 2 90° Elbows - Lopi Berkshire Owner's Manual

Installation
Approved Venting Configurations for 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)
35 feet
30 feet
25 feet
20 feet
15 feet
10' (min)
5 feet
0 feet
Travis Industries
(for qualified installers only)
Position # 6
Restrictor
Position # 5
Restrictor
Position # 1
NOTE:
Horizontal sections require a 1/4"
rise every 12" of travel.
This is a horizontal elbow -
NOT ALLOWED FOR THIS
VENT CONFIGURATION
1 0 0 - 0 1 1 5 9
Restrictor
NOTE:
Restrictor positions are
based upon lab tests. The
ideal restrictor position may
vary slightly, especially
when the termination is near
a demarkation line.
These are
vertical elbows.
1 7
40' (max)
35 feet
30 feet
25 feet
20 feet
15 feet
10' (min)
5 feet
0 feet
4 0 4 0 6 2 1