Addendum #2 class a chimney conversion kit – Avalon Firestyles Vashon-1998 to 1999 User Manual
Page 40

ADDENDUM #2 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.
Warning
The conversion kit does not work on interior masonry chimneys.
Warning
Do not exceed the maximum vertical rise (see the section ÒApproved Vent
ConfigurationsÓ starting on page 9) allowable. Remember to set the restrictor position to
the correct position (based upon the vertical rise height - see the chart on page 10).
Chimney Conversion Kit A (# 931)
Metalbestos 6Ó (150 mm) I.D.
Security Chimneys 6Ó (150 mm) I.D.
Jackes-Evans 6Ó (150 mm) I.D.
Hart & Cooley 6Ó (150 mm) I.D.
Pro-Jet 6Ó (150 mm) I.D.
Chimney Conversion Kit B (# 932)
Simpson Dura-Vent 6Ó(150 mm) I.D.
Air-Jet 6Ó (150 mm) I.D.
Metal-Fab 6Ó (150 mm) and 7Ó (175 mm) I.D.
Amer. Metals 6Ó (150 mm) & 7Ó (175 mm) I.D.
Metalbestos 7Ó (175 mm) and 8Ó (200 mm) I.D.
Jackes-Evans 7Ó (175 mm) and 8Ó (200 mm) I.D.
Hart & Cooley 7Ó (175 mm) and 8Ó (200 mm) I.D.
Pro-Jet 7Ó (175 mm) and 8Ó (200 mm) I.D.
Security Chimneys 8Ó (200 mm) I.D.
Chimney Conversion Kit C (# 933)
Simpson Dura-Vent 7Ó (175 mm) and 8Ó (200 mm) I.D.
American Metals 8Ó (200 mm) I.D.
Air-Jet 8Ó (200 mm) I.D.
Metal-Fab 8Ó (200 mm) I.D.
American Metals 8Ó (200 mm) I.D.
Each Kit Contains:
Retro Connector
Retro Vertical Top
Additional Equipment Required:
Termination (#991)
4Ó Flex (#711 or U.L. 1777)
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)