FireplaceXtrordinair ProBuilder 54 Installation Manual page 33

Vent Configuration: Vertical Termination for 42 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)
25 feet (7.5m)
20 feet (6m)
Exhaust Restrictor # 8
15 feet (4.5m)
Diffuser Open
10 feet (3m)
5 feet (1.5m)
Attach reducer directly to the fireplace.
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
(for qualified installers only)
PB 42 Linear Only
Exhaust Restrictor # 11
Diffuser Open
Exhaust Restrictor # 5
Diffuser Open
PB 42 Linear Only
H2
H1
Horizontal length is calculated by
adding both lengths of horizontal run
(Horizontal Length = H1 + H2).
This is
considered a
vertical elbow.
4/19/23 - 1453 PB 42 & 54 MV/GSB2/GSR2 Install
33
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