Installation Instructions

22


When installing DirectVent Pro on
appliances in Canada, a 2-piece Wall
Thimble is required in order to comply
with IR #41 (Fig. 1 and Fig. 2). Cut
and frame an opening in the wall in
accordance with the dimensions in
Table 1, page 8. Install galvanized
exterior Wall Thimble plate on exterior
of building and the other half of the
Wall Thimble on the interior side of
wall. Install Wall Thimble centered
through a square framed opening in
wall. Install a Wall Thimble Cover on
the wall to cover the inside portion of
the Wall Thimble. Be sure to maintain
all minimum clearances specied
by appliance manufacturer. When
installing DirectVent Pro vertically
through oors (Fig. 3) a Ceiling
Firestop is required at every oor/
ceiling level. Refer to appliance
manufacturer installation instructions
for complete installation procedure.


APPLIANCE
ADAPTOR
SUPPORT/WALL
THIMBLE COVER
PIPE
SECTION
2 PIECE
WALL THIMBLE
DECORATIVE CEILING
SQUARE HORIZONTAL
TERMINATION CAP
ROUND, SCONCE OR
PIPE
SECTION
PIPE
SECTION
90°
ELBOW
APPLIANCE
ADAPTOR
SUPPORT/WALL
THIMBLE COVER
SQUARE HORIZONTAL
TERMINATION CAP
ROUND, SCONCE OR
2 PIECE
WALL THIMBLE
DECORATIVE CEILING