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Installation Addenda 35
Travis Industries 100-01135 4040809
ADDENDUM #1 Class A Chimney
Conversion Kit
Simpson Duravent provides a conversion kit for those wishing to use an existing
wood stove chimney to vent this direct vent stove. The illustration below gives
an overview of this type of installation. See the instructions included with the kit
for details.
! Do not exceed the maximum vertical rise (see the section "Approved Vent
Configurations" starting on page 10) allowable. Remember to set the restrictor
position to the correct position (based upon the vertical rise height).
! The conversion kit does not work on interior masonry chimneys.
Chimney Conversion Kit A (# 931)
Metalbestos 6" I.D.
Security Chimneys 6" I.D.
Jackes-Evans 6" I.D.
Hart & Cooley 6" I.D.
Pro-Jet 6" I.D.
Chimney Conversion Kit B (# 932)
Simpson Dura-Vent 6" I.D.
Air-Jet 6" I.D.
Metal-Fab 6" and 7" I.D.
Amer. Metals 6" & 7" I.D.
Metalbestos 7" and 8" I.D.
Jackes-Evans 7" and 8" I.D.
Hart & Cooley 7" and 8" I.D.
Pro-Jet 7" and 8" I.D.
Security Chimneys 8" I.D.
Chimney Conversion Kit C (# 933)
Simpson Dura-Vent 7" and 8" I.D.
American Metals 8" I.D.
Air-Jet 8" I.D.
Metal-Fab 8" I.D.
American Metals 8" I.D.
Each Kit Contains:
Retro Connector
Retro Vertical Top
Additional Required Equipment:
4" Flex (#711 or U.L. 1777)
Termination (#991)
Co-Axial Sections
Type A Chimney
Simpson Duravent Direct
Vent Pipe Sections
(use adjustable section)
Screw the Retro
Vertical Top to the
Flex Pipe
Retro Vertical Top
(screw to chimney)
Screw the Retro
Connector to the
Flex Pipe
Retro Connector
(screw to chimney)
4" (100 mm)
Aluminum Flex
Pipe
Cut the Flex Pipe to
the chimney height
plus 3" (75 mm)
ADDENDUM #2 Masonry
Chimney or Fireplace
Conversions
• Follow the requirements and use the equipment
listed in the illustration to the right to install this
appliance into an interior masonry chimney.
• Maximum vertical rise is 38'
• Minimum vertical rise is 10'
• Use the following restrictor positions:
Position 1 for heights between 10’ and 16'
Position 7 for heights between 16’ and 38'
NOTE: these restrictor positions are based
upon lab tests. The ideal restrictor position may
vary.
The entire chimney system
must be air-tight. Make sure to
seal the flashing, clean-out,
and thimble connection, and to
inspect the chimney.
#711 Flex Liner (4” dia.)
(or other UL 1777 Gas
Liner)
Co-Axial Straight
Lengths
#991 High Wind
Termination
#990 90° Elbow
Flashing (included in
#934 Masonry
Conversion Kit
Make sure the coaxial pipe
maintains a 1” clearance to any
combustible. The vent must be
sealed air-tight.
High-Temp.
Silicone
Connector with Cover
(included in #934 Masonry
Conversion Kit)
Interior Masonry Chimney
Standard Masonry Fireplace
Connector (included in #934
Masonry Conversion Kit)
secured and sealed to
block-off plate.
Flashing (included in
#934 Masonry
Conversion Kit)
#991 High Wind
Termination
#711 Flex Liner (4” dia.)
(or other UL 1777 Gas Liner)
The entire chimney system
must be air-tight. Seal the
connector cover and inspect
the chimney.
Make sure the coaxial pipe
maintains a 1” clearance to any
combustible. The vent must be
sealed air-tight.
High-Temp.
Silicone