Installation
900079-02J, 05/2019
Innovative Hearth Products
DRL3000 Linear Direct-Vent Gas Fireplaces
31
Figure 24 - Installing the Horizontal Termination
Figure 25 - Venting Connection and Exterior Wall Recessing of the Horizontal Termination
Siding
Stucco
Max. 1-1/4" Recess of
Horizontal Termination into
Exterior Finishing Material
Exterior Surface
of Framing
6" to 9-1/4"
(152 to 235 mm)**
Exterior Surface of Siding
Interior Surface of
Finished Wall
Max. 9-1/4" (235 mm)
Wall Thickness**
Typical Horizontal
Termination
Maximum Extent of
Vent Run Section
Relative to Exterior
Surface of Framing
Last Vent Section
(Use
Telescopic
Vent Section
,
if necessary.)
Termination
Adaptor
Horizontal Termination Venting Connection and Exterior Wall Recessing
*Use silicone caulk to seal the top and sides of the termination,
up to the underlayment, stucco, or masonry wall surface.
Caulk*
Typical Horizontal
Termination
Caulk*
** For thicknesses greater than
9-1/4” (235 mm) see
Table 21.
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)
See
Table 10
for the minimum distance to
the base of the fireplace.
To help minimize water infiltration
it is recommended that the Fire-
stop/ Spacer (SV4.5HF) be installed
on the exterior side of the wall.
