Jøtul GF 305 DV IPI Installation And Operation Instructions Manual page 12

139843_A GF 305 DV IPI 8/17
Masonry or Prefabricated Chimney
Conversion
IMPORTANT NOTICE
IN THE U.S.,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
RESULTING ITS/WHI PRODUCT CERTIFICATION. THE
CODE AUTHORITY HAVING JURISDICTION MUST
BE CONSULTED PRIOR TO PROCEEDING WITH THIS
INSTALLATION METHOD.
THIS INSTALLATION IS NOT APPROVED IN CANADA.
The GF 305 DV IPI is approved for use with masonry or
prefabricated chimney conversion kits made for this
specific purpose by other approved manufacturers.
These installation requirements must be followed:
Use the guidelines for vertical termination shown on

page 12.
A masonry chimney must incorporate a fireclay liner or

listed steel liner the entire length of the chimney.
Chimney height must not exceed 30 ft. (9.144 m).

The liner must have an inside dimension of 6" round or

greater.
Prefabricated chimneys must be UL 103 or ULC S-629

listed and have a minimum INSIDE diameter of 6 inch-
es, (150 mm). Prefabricated chimneys must be listed for
the specific M&G Dura-Vent Chimney Conversion Kits
noted above.
12
Vertical Termination Cap
Exhaust
Gas
Cap Adaptor
4" Flex Pipe
not included
in kit
Figure 6.5. Vent System through a masonry chimney
using the M&G Dura-Vent Chimney Conversion Kits.
Drawing is for illustrative purposes only. Follow all
manufacturer's instructions.
Intake Air
Support/Wall
Thimble Cover
Use Standard
M&G
DuraVent
ProSeries Pipe
from stove to
thimble