Installation, Vent installation, Vent location – Avalon Firestyles DVL Insert EF-2002 to 2005 User Manual
Page 12: Vent configurations

1 2
Installation
(for qualified installers only)
Travis Industries
4 0 4 1 0 2 8
1 0 0 - 0 1 1 5 1
Vent Installation
Inlet (3”)
Exhaust (4”)
Inlet
Exhaust
Termination Cap
(Simpson Part # 991)
6-5/8” to 3” & 4” Co-
Linear Adapter (Travis
Part # 98900124)
High-Temp.
Silicone
Apply high-temperature
silicone to the liners on
both ends and secure
with 2 screws.
High-Temp.
Silicone
3” dia. Gas
Liner
4” dia. Gas
Liner
Vent Location
2”
Center Line
Inlet (3” Dia.)
Exhaust (4” Dia.)
Fireplace
Opening
2-1/4”
13-7/8”
16”
13-1/4”
Vent
Configurations
Z.C. (Metal) firebox
Inlet & Exhaust Re-Line
Exhaust Only Re-Line
(recommended)
Direct Vent Cap
(part # 991)
Recommended Block-Off
Plate (non-combustible
metal and/or insulation).
Prevents odors from
chimney entering room.
6-5/8" to 3" & 4" Colinear
Adapter & Flashing
(Travis Part # 98900124)
The block-off plate mus
seal the intake to the
chimney space. This
way air is drawn down
the chimney for
combustion air.
Block-Off Plate
(non-combustible
materials)
NOTE: You may use either re-line configuration with a masonry or zero-clearance fireplace.
Inlet
Masonry Fireplace
Suggestion:
Paint the fireplace cavity
with latex paint to eliminate
the possibility of odors from
the fireplace circulating into
the room.
Any cracks or
damage inside the
chimney must be
repaired.
Exhaust
4" dia.
Gas Liner
Inlet
3" dia. Gas Liner
Exhaust
4" dia. Gas Liner