FireplaceXtrordinair ProBuilder 54 Installation Manual page 34

34
Vent Configuration: Horizontal Termination with Vertical Rise for 42 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)
Exhaust Restrictor # 11
30 feet (9m)
Diffuser Open
6-5/8" Vent (place reducer on fireplace)
25 feet (7.5m)
20 feet (6m)
15 feet (4.5m)
Exhaust Restrictor # 5
Diffuser Open
8" Vent
10 feet (3m)
Exhaust Restrictor # 3
Diffuser Closed (stock)
8" Vent
5 feet (1.5m)
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
PB 42 Linear Only
Exhaust Restrictor # 1
Diffuser Closed (stock)
8" Vent
Min. 1' Section of Vent Attached directly to Fireplace
(for qualified installers only)
Exhaust Restrictor # 5
Diffuser Closed (stock)
8" Vent
PB 42 Linear Only
H2
Horizontal length is calculated by
adding both lengths of horizontal run
(Horizontal Length = H1 + H2).
H1
4/19/23 - 1453
PB 42 Linear Only
Exhaust Restrictor # 8
Diffuser Open
6-5/8" Vent (place reducer on fireplace)
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