FireplaceXtrordinair ProBuilder 54 Installation Manual page 36

36
Vent Configuration: Vertical Termination for 54 PB ONLY

Use 4x6-5/8" Diameter Coaxial Vent. Connect a 8" to 6-5/8" reducer directly to the fireplace (sku
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 (30°, 45°, 60° or 90°) may be used. Only one horizontal elbow may be used.
40' (12m) max
35 feet (10.5m)
30 feet (9m)
PB 54 Linear Only
25 feet (7.5m)
20 feet (6m)
15 feet (4.5m)
Exhaust Restrictor # 5
Diffuser Open
6-5/8" Vent (place reducer on fireplace)
10 feet (3m)
5 feet (1.5m)
PB 54 Linear Only
0 feet
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.
© Travis Industries
Installation
Exhaust Restrictor # 10
Diffuser Open
6-5/8" Vent (place reducer on fireplace)
Exhaust Restrictor # 8
Diffuser Open
6-5/8" Vent (place reducer on fireplace)
(for qualified installers only)
H2
Horizontal length is calculated by
adding both lengths of horizontal run
(Horizontal Length = H1 + H2).
H1
4/19/23 - 1453
PB 54 Linear Only
Exhaust Restrictor # 6
Diffuser Open
6-5/8" Vent (place reducer on fireplace)
Exhaust Restrictor # 4
Diffuser Closed (stock)
8" Vent
This is
considered a
vertical elbow.
PB 42 & 54 MV/GSB2/GSR2 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