28
Finalizing the Installation
(for qualified installers only)
© Travis Industries
4/23/2021 - 1552
564 GSR2 35K CF
Top Vent Configuration with Vertical Termination
The termination must fall
within the shaded area
shown in the chart. Use
the indicated restrictor
and diffuser positions.
Up to four elbows (30°,
45°, 60° or 90°) may be
used.
Only one horizontal
elbow may be used.
Use 6-5/8" diameter
vent. Attach the 8" to 6-
5/8" reducer (Travis part
# 98900165) to the
fireplace.
5 feet (1.5m)
0 feet
0
fe
et
5 feet (1.5m)
0
fe
e
t
20 feet (6m)
20 feet (6m)
5
fe
et
(
1.
5m
)
10
fe
et
(
3m
)
5
fe
et
(
1.
5m
)
10
f
ee
t (
3m
)
0 feet
15
fe
et
(
4.
5m
)
20
' m
ax
(
6m
)
10 feet (3m)
15 feet (4.5m)
15
f
ee
t (
4.
5m
)
20
' m
ax
(
6m
)
10 feet (3m)
15 feet (4.5m)
40' max (12m)
25 feet (7.5m)
30 feet (9m)
35 feet (10.5m)
40' max (12m)
25 feet (7.5m)
30 feet (9m)
35 feet (10.5m)
Exhaust Restrictor # 1
Intake Restrictor # 2
Diffuser Position # 2
Exhaust Restrictor # 2
Intake Restrictor # 2
Diffuser Position # 2
Exhaust Restrictor # 3
Intake Restrictor # 3
Diffuser Position # 2
Exhaust Restrictor # 1
Intake Restrictor # 1 (stock)
Diffuser Position # 1
Attach 6-5/8" Reducer
Directly to Fireplace
This is considered a
horizontal elbow (it doesn’t
matter whether it turns right
or left). It may be a 30°, 45°,
60°, or 90° elbow.
Horizontal length is calculated by
adding both lengths of horizontal run
(Horizontal Length = H1 + H2).
This is
considered a
vertical elbow.
H2
H1
