Top Vent Configuration With Vertical Termination - Intertek 864 TRV GSR2 Installation Manual

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 (45°
or 90°) may be used.

Only one horizontal
elbow may be used.

May use 8" (203mm) or
6-5/8" (168mm)
diameter vent (see
page for 20 details).
Travis Industries
Installation
(for qualified installers only)
40' (12m) max
35 feet (10.5m)
30 feet (9m)
25 feet (7.5m)
20 feet (6m)
15 feet (4.5m)
10 feet (3m)
5 feet (1.5m)
0 feet
This is considered a horizontal
elbow (it does not matter
whether it turns right or left).
It may be a 90° or 45° elbow.
Exhaust Restrictor # 4
Intake Restrictor # 2
Diffuser Position # 2
H2
H1
4140220
40' (12m) max
35 feet (10.5m)
30 feet (9m)
25 feet (7.5m)
20 feet (6m)
15 feet (4.5m)
10 feet (3m)
5 feet (1.5m)
0 feet
Horizontal length is calculated by adding
both lengths of horizontal run
(Horizontal Length = H1 + H2).
This is considered a
vertical elbow
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