FireplaceXtrordinair ProBuilder 54 Installation Manual page 37

Vent Configuration: Horizontal Termination with Vertical Rise for 54 PB ONLY

Vent configurations 15' 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: For this configuration, the included thimble assembly is not required and may be discarded.

Vent configurations under 15' (from the base of the fireplace) use 8" dia. Vent.
NOTE: For this configuration, the included thimble assembly may be used or use a firestop (not included).

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
8" Vent
10 feet (3m)
4' Horizontal
5 feet (1.5m)
Min. 1' Section of Vent Attached directly to 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
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)
PB 54 Linear Only
(for qualified installers only)
PB 54 Linear Only
Exhaust Restrictor # 1 (stock)
Diffuser Closed (stock)
8" Vent
H2
Horizontal length is calculated by
adding both lengths of horizontal run
(Horizontal Length = H1 + H2).
H1
4/19/23 - 1453
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
37
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