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NOTE: Vent location changes based
upon restrictor position. Position # 1 is
shown to the right. Each restrictor
position moves the vent location forward
(toward the fireplace opening)
approximately 1/4".
Inlet & Exhaust Re-Line
Exhaust
4" dia.
Gas Liner
Z.C. (Metal) Wood-Burning Fireplace
NOTE: You may use either re-line configuration with a masonry or zero-clearance fireplace.
Exhaust (4" Dia.)
5-1/8"
1-1/2"
Direct Vent Cap
(part # 991)
6-5/8" to 3" & 4" Colinear
Adapter & Flashing
(Travis Part # 98900124)
Inlet
3" dia. Gas Liner
Recommended Block-Off
Plate (non-combustible
metal and/or insulation).
Prevents odors from
chimney entering room.
Center Line
Inlet (3" Dia.)
4-1/2"
2"
Exhaust Only Re-Line
Masonry Fireplace
Fireplace
14-3/4"
Opening
Exhaust
4" dia. Gas Liner
Any cracks or
damage inside the
chimney must be
repaired.
A block-off plate must
seal the intake to the
chimney space. This
way air is drawn down
the chimney for
combustion air.
Block-Off Plate
(non-combustible
materials)
Inlet
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