Filter
Top Products
11
Masonry or Prefabricated Chimney
Conversion
The GF200 DV Lillehammer is approved for use with
Simpson Dura-vent Chimney Kit #934 in a masonry
chimney or a prefabricated solid fuel listed chimney.
These installation requirements must be followed:
1. In masonry chimney, a fireclay liner or listed steel
liner, must be present the entire length of the
chimney.
2. The liner must have an inside dimension of 6”
round or greater. (USE KIT #934)
3. Prefabricated chimneys must be UL 103 or ULC S-
629 listed and have a minimum INSIDE diameter
of 6 inches, (150 mm). Prefabricated chimneys
must be listed for the specific Simpson Dura-Vent
Chimney Conversion Kit. (USE KIT #931, #932, or
#933)
4. The Exhaust Restrictor plate, shipped with the
stove, must be installed according to the instruc-
tions on page 8.
WARNING:
FAILURE TO POSITION THE PARTS AND
STOVE IN ACCORDANCE WITH THESE
DIAGRAMS OR FAILURE TO USE ONLY
PARTS SPECIFICALLY APPROVED WITH
THIS APPLIANCE MAY RESULT IN
PROPERTY DAMAGE OR PERSONAL
INJURY. BE SURE TO MAINTAIN THE
PROPER CLEARANCES TO COMBUS-
TIBLES AS DEFINED IN THIS MANUAL
AND IN THE INSTRUCTIONS PROVIDED
WITH EACH SIMPSON DURA-VENT
COMPONENT.
Figure 10. Vent System through a masonry chimney
using the Simpson Dura-Vent Chimney Conversion Kit
#934. May also be used in listed prefabricated
chimneys. Drawing is for illustrative purposes only - DO
NOT VENT TWO APPLIANCES INTO A SINGLE CHIMNEY.
#991 Vertical
Termination Cap
Cap Adaptor-
included in
#934 Kit
Support/Wall
Thimble Cover -
included
in#934 Kit
Exhaust Gas
Intake Air
Use Standard
Simpson
Dura-Vent GS
Pipe from
stove to
thimble
4” Flex Pipe
not included
in kit
Figure 11. Gas Vent Height Rule: Vertical vent
termination height above roof.
Flat to 6/12 1’ 0” 0.3 M
Over 7/12 to 9/12 2’ 0” 0.6 M
Over 10/12 to 12/12 4’ 0” 1.2 M
Over 13/12 to 16/12 6’ 0” 1.8 M
Over 17/12 to 21/12 8’ 0” 2.4 M
Minimum
Height above Roof
ROOF SLOPE
2 ft.
min.
Horizontal Overhang
Vertical Wall
12
Roof Pitch
is X / 12
X
Termination
Cap
2 ft.
min.
Lowest
Discharge
Opening
2 ft.
min.
2 ft. = minimum height from
roof to lowest discharge opening
IMPORTANT NOTICE
THE USE OF AN EXISTING CHIMNEY
AS AN AIR INTAKE IS NOT COVERED
UNDER THE ANSI Z21.88-1999-CSA
2.33-M99 TEST METHODS AND RE-
SULTING ITS/WHI PRODUCT CERTIFI-
CATION. THE CODE AUTHORITY
HAVING JURISDICTION MUST BE
CONSULTED PRIOR TO PROCEEDING
WITH THIS INSTALLATION METHOD.