Avalon Firestyles DVS Fireplace-1997 to 2000 - Manual (Page 20)

P AGE 20
I
NSTALLATION
(C
ONT
.)
- For Qualified Installers Only!
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.
NOTE:
Horizontal sections require a 1/4" rise
every 12" of travel.
Restrictor
Position #3
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 # 2
NOTE:
A min. 8' of vertical vent
must be used.
0 feet
5 feet
10 feet
0 feet
0 feet
0 feet
16' (max)
5 feet
10' (min)
15 feet
20 feet
25 feet
30 feet
35 feet
5 feet
10' (min)
15 feet
20 feet
25 feet
30 feet
35 feet
5 feet 10 feet 16'( max)
37' (max) 37' (max)