Avalon Firestyles DVL Fireplace-1999 to 2002 - Manual (Page 28)

2 6
Installation
(for qualified installers only)
Travis Industries 4 0 2 0 8 1 2 9 3 5 0 8 1 1 0
Horizontal Terminations with 1 Vertical Elbow (Top Vent Configuration)
The termination must fall within the shaded area shown in the chart. Use the indicated restrictor position.
NOTE:
• One horizontal elbow (45° or 90°) is allowed. The
horizontal vent length is calculated by adding the length
before and after the elbow (H1 + H2 = horizontal vent
length).
• Horizontal sections require a 1/4" rise every 12" of travel.
• The maximum vertical height is 20'.
• The maximum horizontal length is 24'.
H1
Horizontal Elbow
(45° or 90°)
Vertical
Elbow
H2
5 feet
0 feet
0 feet 24' (max)
5 feet
0 feet
24' (max)
20' (max) 20' (max)
5 feet
10 feet
5 feet 10 feet
0 feet
15 feet 20 feet
10 feet
15 feet
15 feet 20 feet
10 feet
15 feet
Min. 24" Rise
Before First Elbow
Restrictor
Position #1