Installation Guide

6
to be attached to the interior wall, and the
galvanized portion is to be attached to the
exterior wall. The Wall Thimble adjusts to t
walls from 3”-8” thick (Figure 5).
C. Connect a Pipe Adapter to back of stove;
attach pipe to penetrate wall so vertical
section from Tee will be 1” from the exterior
of the wall. Attach a Single Tee or a Double
Tee with Clean-Out Adapter, and proceed up
the wall. Attach a Tee Support/Wall Strap just
above the Tee. A Tee Support/ Wall Strap must
be placed every 4-feet along the vertical run.
Assemble pipe in the same manner described
in Step 2 of the general instructions. If
an Adjustable Length is required in the
horizontal run, and the Adjustable Length
must enter the Wall Thimble, the diameter
of the center hole in the Wall Thimble must
be enlarged by 1/8” to accommodate the
Adjustable Length.
D. Seal the exterior section of the Wall
Thimble to the wall with non-hardening
waterproof sealant. As an option, you may
also seal the gap between the pipe and Wall
Thimble with sealant.
5. If the ue exit is on back of the stove, and
a horizontal through-the-wall installation is
desired (Figure 6):
A. Place the appliance according to
manufacturer’s instructions.
B. Connect the Pipe Adapter to back of stove
and attach sucient pipe to penetrate Wall
Thimble and extend at least 6” beyond the
exterior wall. You may install the optional
House Shield as shown in Figure 6. The
House Shield is used to protect the exterior
wall from vent discharge. Attach a Square or
Round Horizontal Cap. The Round Horizontal
Table 1
Vent Component Framing Dimensions
3” & 4” Ceiling Support /
Firestop Spacer
7 1/4" x 7 1/4"
3” & 4” Cathedral Ceiling
Support Box
10-3/4” x 10-3/4”
3” & 4” Wall Thimble
(9" square plate version)
7 1/4" x 7 1/4"
3" & 4" Wall Thimble
(13" square plate version)
10 3/4" X 10 3/4"
Figure 1
VERTICAL CAP
STORM COLLAR
FLASHING
ATTIC
INSULATION
PIPE ADAPTER
CEILING SUPPORT
FIRESTOP SPACER
SEE TABLE 1
FOR FRAMING
REQUIREMENTS
1 INCH MINIMUM
ATTIC
INSULATION SHIELD
PELLET
VENT PIPE
STOVE