Top Vent Configuration With Horizontal Termination - Lopi 864 TRV 31K CleanFace Manual

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Finalizing the Installation

Top Vent Configuration with Horizontal 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.
May use 8" (203mm) or 6-5/8" (168mm) diameter vent (see page for 23 details).
Only one horizontal elbow may be used.
21' (6.4m) max
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.
© Travis Industries
(for qualified installers only)
Exhaust Restrictor # 4
Intake Restrictor # 2
Diffuser Position # 2
Exhaust Restrictor # 1 (stock)
Intake Restrictor # 1 (stock)
Diffuser Position # 1 (stock)
H2
Horizontal length is calculated by adding
both lengths of horizontal run
(Horizontal Length = H1 + H2).
H1
6/27/2019 - 1500
21' (6.4m) max
20 feet (6m)
15 feet (4.5m)
10 feet (3m)
5 feet (1.5m)
0 feet
This is considered a
vertical elbow
31
864 31K CF Aust

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