Vertical Terminations With Three 90° Elbows - Lopi Berkshire GSR2 Deluxe Owner's Manual

Installation
Vertical Terminations with Three 90° Elbows
• Includes two 90° vertical elbows and one 90° or 45° horizontal elbow
• The termination must fall within the shaded area shown in the chart. Use the indicated restrictor
position.
40' max (12m)
35 feet (10.5m)
30 feet (9m)
25 feet (7.5m)
20 feet (6m)
15 feet (4.5m)
10 feet (3m)
5 feet (1.5m)
0 feet
© Travis Industries
(for qualified installers only)
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" (0.250mm)
rise every 12" (305mm) of travel.
12/27/2018 - 1440
40' max (12m)
35 feet (10.5m)
30 feet (9m)
25 feet (7.5m)
20 feet (6m)
15 feet (4.5m)
10 feet (3m)
5 feet (1.5m)
0 feet
Berkshire GSR2 3-Sided
19