Avalon Firestyles 864 HO GS2 Installation - Manual (Page 23)

Installation
(for qualified installers only)
23
© Travis Industries 4140922 100-01410
Vent Configuration: Vertical Termination
 The termination must fall
within the shaded area
shown in the chart. Use
the indicated restrictor
positions.
 Up to five elbows (45° or
90°) may be used.
 Only one horizontal elbow
may be used.
 6-5/8" (168mm) diameter
Simpson Dura-Vent Model
Direct-Vent Pro (or GS)vent
may be used for this
configuration. Attach a 8”
diameter 45° elbow to the
fireplace, connect a reducer
to the elbow (part #
98900165), then connect 6-
5/8” vent to the reducer.
Use the vertical high wind
cap (46DVA-VCH). Exhaust Restrictor # 8
Intake Restrictor # 3
5 feet (1.5m)
0 feet
0 feet
5 feet (1.5m)
0 feet
20 feet (6m) 20 feet (6m)
5 feet (1.5m) 10 feet (3m)
5 feet (1.5m) 10 feet (3m)
0 feet
15 feet (4.5m)
20’ (6m) max
10 feet (3m)
15 feet (4.5m)
15 feet (4.5m) 20’ (6m) max
10 feet (3m)
15 feet (4.5m)
40’ (12m) max
25 feet (7.5m)
30 feet (9m)
35 feet (10.5m)
40’ (12m) max
25 feet (7.5m)
30 feet (9m)
35 feet (10.5m)
Exhaust Restrictor # 5
Intake Restrictor # 3
Exhaust Restrictor # 3
Intake Restrictor # 1
Exhaust Restrictor # 1
Intake Restrictor # 1
This is considered a horizontal
elbow (it does not matter
whether it turns right or left).
It may be a 90° or 45° elbow.
This is considered a
vertical elbow
Horizontal length is calculated by adding
both lengths of horizontal run
(Horizontal Length = H1 + H2).
H1
H2