Avalon Firestyles DVL Fireplace EF-2003 to 2007 - Manual (Page 23)

Installation
(for qualified installers only)
2 3
Travis Industries 4041206 1 0 0 - 0 1 1 4 7
Horizontal Terminations with 1 Vertical Elbow
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
5 feet
0 feet
20' (max) 20' (max)
5 feet
10 feet
5 feet 10 feet
0 feet
15 feet
24' (max)
10 feet
15 feet
15 feet 24' (max)
10 feet
15 feet
Restrictor Position #1
Restrictor
Position #2
Restrictor
Position #4
Restrictor
Position #5
20 feet
20 feet