Installation
900077-00, 01/2018
Innovative Hearth Products
DRL6500 Linear Direct-Vent Gas Fireplaces
32
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Figure 25 - Installing the Horizontal Termination
NOTE:
To help minimize water infiltration install the firestop/spacer (SV4.5HF) on the exterior side of the wall. The
firestop may be caulked with mill base caulk (such as 10K81) or high-temperature silicone.
Figure 26 - Venting Connection and Exterior Wall Recessing of the Horizontal Termination
* Use silicone caulking to seal the
top and sides of the termination,
up to the underlayment, stucco,
or masonry wall surface.
Venting Connection and Exterior Wall Recessing of the
Horizontal Square Termination (SV4.5HT-2).
Adaptor
SV4.5RCH
**For thicknesses greater than
9-1/4” (235 mm), see
Table 21
.
SV4.5HT-2
Square Termination
Maximum Wall Thickness
9-1/4” (235 mm)**
Exterior Surface of Siding
Exterior Surface of
Framing
6” to 9-1/4”
(152 to 235 mm)**
1-1/4” Maximum Recess of the
Square Termination into Exterior
Finishing Material
SV4.5HT-2
Square Termination
Caulk*
Caulk*
Stucco
Siding
Interior Surface of
Finished Wall
Last Vent Section. Use
Telescopic Vent Section
(SV4.5LA), If Necessary
Maximum Extent of Vent
Run Sections Relative to
Exterior Surface of Framing
Firestop/Spacer (SV4.5HF) shown
on the exterior side of the wall. It
may also be installed on the
interior side.
Typical
Termination
Shown
7”
(178)
5-1/8”
(130 mm)
12-1/8”
(308 mm)
Note: Centerline of Vent Piping is
NOT the Same as the Centerline of
the Frame Opening.
6” to 48” Vent Section,
Telescopic vent section,
Elbow or Appliance Collar
Base of Appliance
3”
(77 mm)
1”
(26 mm)
Adaptor
SV4.5RCH
10-1/2”
(267 mm)
To help minimize water infiltration
it is recommended that the Fire-
stop/ Spacer (SV4.5HF) be installed
on the exterior side of the wall.
See
Table 10
for the minimum distance
to the base of the fireplace.
