Vent Configuration: Vertical Termination - FireplaceXtrordinair ProBuilder 72 Linear MV Installation Manual

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Vent Configuration: Vertical Termination

 Vent configurations 20' or above (from the base of the fireplace) use 6-5/8" dia. vent.
Connect a 8" to 6-5/8" reducer directly to the fireplace (98900165).
 NOTE: The included thimble assembly is not required and may be discarded.
 The termination must fall within the shaded area shown in the chart. Use the indicated
restrictor positions.
 Up to four elbows (45° or 90°) may be used. Only one horizontal elbow may be used.
40' (12m) max
35 feet (10.5m)
30 feet (9m)
25 feet (7.5m)
20 feet (6m)
Exhaust Restrictor # 6
Diffuser Open
15 feet (4.5m)
8" Vent
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
Installation
Exhaust Restrictor # 9
Diffuser Open
6-5/8" Vent (place reducer on fireplace)
H1
(for qualified installers only)
Exhaust Restrictor # 4
Diffuser Open
8" Vent
H2
Horizontal length is calculated by adding
both lengths of horizontal run
(Horizontal Length = H1 + H2).
This is considered a
vertical elbow
1/2/19 - 1453
Exhaust Restrictor # 6
Diffuser Open
6-5/8" Vent (place reducer on fireplace)
Exhaust Restrictor # 4
Diffuser Closed (stock)
8" Vent
PB 72 MV/GSB2 Install
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