Superior Fireplaces DRT2000-C Series Installation And Operation Instructions Manual page 32

Innovative Hearth Products
DRT2000-C Series Direct-Vent Gas Fireplaces
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
Installing the Horizontal
Termination, SV4.5HT-2
(all models), SV4.5HTSS
or SV4.5HTKCT (compact
termination) 35" models
only
32
Installing the Horizontal Termination, SV4.5HT-2
(all models) or SV4.5HTSS (35" models only)
(308 mm)
Adaptor
SV4.5RCH
6" to 48" Vent Section,
Telescopic vent section,
Elbow or Appliance Collar
*Recommended IHP termination kit: H1968.
**With termination kit only, 6 to 9-1/4"
* Use silicone caulking to
seal the top and sides of the
termination, up to the under-
layment, stucco, or masonry
wall surface.
*Caulk
*Caulk
Stucco
NOTE: The compact termination can be used on 35" models only. All other models require the small
square termination or the horizontal square termination.
To help minimize water infiltration
it is recommended that the Fire-
stop/ Spacer (SV4.5HF) be installed
on the exterior side of the wall.
10-1/2"
7"
(267 mm)
(178)
12-1/8"
5-1/8"
(130 mm)
Note: Centerline of Vent Piping is
NOT the Same as the Centerline of
the Frame Opening.
**
Interior Surface of
Finished Wall
Maximum Extent of
Siding
Vent Run Sections
Relative to Exterior
Surface of Framing
Last Vent Section. Use
Telescopic Vent Section
(SV4.5LA), If Necessary
SV4.5HT-2
Square Termination
Shown
**For thicknesses greater than
9-1/4" (235mm), see Table 20.
Firestop/Spacer (SV4.5HF) shown
on the exterior side of the wall. It
may also be installed on the
interior side.
See Table 10 for the minimum distance
to the base of the fireplace.
Base of Appliance
Maximum Wall Thickness
9-1/4" (235 mm)**
Exterior Surface of Siding
Adaptor
SV4.5RCH
1-1/4" Maximum Recess of
the Square Termination into
Exterior Finishing Material
Installation
900948-00C, 06/2019
Typical
Termination
Shown
*
3"
(77 mm)
1"
(26 mm)
Exterior Surface of
Framing
6" to 9-1/4"
(152 to 235 mm)**
SV4.5HT-2
Square Termination
Shown