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

18
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 (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)
© Travis Industries
Installation
Restrictor
Position # 6
Restrictor
Position # 5
Restrictor
Position # 1
NOTE:
Horizontal sections require a 1/4" (0.250)
rise every 12" (305mm) of travel.
0 feet
This is a horizontal elbow -
NOT ALLOWED FOR THIS
VENT CONFIGURATION
(for qualified installers only)
NOTE:
Restrictor positions are based upon lab
tests. The ideal restrictor position may
vary slightly, especially when the
termination is near a
demarkation line.
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
These are
vertical elbows.
Berkshire GSR2 3-Sided