Vertical Term's With Three 90° Elbows - Lopi allegiance Owner's Manual

Installation
Approved Venting Configurations for Vertical Terminations with
Three 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
This is considered a horizontal
elbow (it does not matter
whether it turns right or left).
It may be a 45° or 90° elbow.
Travis Industries
(for qualified installers only)
(Two 90° Vertical and One 45° or 90° Horizontal Elbow)
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.
Restrictor
Position # 1
NOTE:
Horizontal sections require a
1/4" rise every 12" of travel.
H2
H1
4041220
This is considered a
vertical elbow
Horizontal length (max. 24') is calculated
by adding both lengths of horizontal run
(Horizontal Length = H1 + H2).
This is considered a
vertical elbow
15
40' (max)
35 feet
30 feet
25 feet
20 feet
15 feet
10' (min)
5 feet
0 feet
9 3 5 0 8 1 2 3