Rear Vent Configuration With Vertical Termination - FireplaceXtrordinair 864 TRV 31K Installation Manual

Rear 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.
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
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
H2
H1
8/17/2018 - 1482
Exhaust Restrictor # 4
Intake Restrictor # 2
Diffuser Position # 2
Horizontal length is calculated by adding
both lengths of horizontal run
(Horizontal Length = H1 + H2).
This is considered a
vertical elbow
31
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
864 31K