Superior DRT3033 - Page 17

Installation
900285-00 11/2014
Innovative Hearth Products
Superior
TM
DRT3000 Series Direct-Vent Gas Fireplaces
17
Table 10: Fireplace Framing Specifications
Model A * B C D E
Vent Framing—Top Vent
with One 90° Elbow
NOTE: Dimension “D” is the
required framing depth when
the finish material (drywall)
thickness is 1/2” (13mm).
Inches (millimeters)
Framing
construction to be
2 x 4, or larger.
B
C
D
A
1/2 A
5 1/8
(130)
7 (178)
12 1/8
(308)
10 1/2
(267)
E
33” Models
33 3/4
(857)
34 1/4
(845)
36 7/8
(930)
14 1/2
(368)
19 5/8
(499)
35” Models
35 3/8
(899)
36 1/4
(895)
38 3/4
(984)
18
(447)
23 3/8
(594)
40” Models
40 3/8
(1026)
41 1/4
(1022)
43 3/4
(1111)
18
(447)
28 1/4
(717)
45” Models
45 3/8
(1153)
41 1/4
(1022)
43 3/4
(1111)
18
(447 )
28 1/4
(717)
C = Minimum height of top vent installations
E = Minimum height of rear vent installations
* Minimum opening size; additional 1/8” per side is recommended.
NOTE: Framing specifications do NOT apply for flexible venting.
When using flexible venting, refer to the kit requirements for
framing specifications.
Table 11: Fireplace Framing Specifications—Corner Installation with Horizontal Termination
Model
A B C D E F
B
A
C
Inches
(millimeters)
D
E
Back wall of chase/enclosure (including finishing materials)
7
(178)
33”
33 3/4
(857)
51 1/4
(1302)
36 1/4
(921)
25 5/8
(651)
12 1/8
(308)
5 1/2
(140)
35”
35 3/8
(899)
59 1/2
(1511)
42 1/16
(1068)
30 1/4
(768)
14 1/4
(362)
6 5/8
(168)
40”
40 3/8
(1025)
63 13/16
(1621)
45 11/32
(1152)
33 3/16
(818)
15 7/8
(403)
8 1/2
(216)
45”
45 3/8
(1153)
70 3/8
(1788)
49 3/4
(1264)
35 1/4
(895)
17 1/2
(445)
10 1/4
(260)
Table 12: Fireplace Specifications
NOTE: When finishing the area around the hood, 5/8” clearance above hood is required for hood installation.
Top View Front View
Left Side View Right Side View
A
B
C
D
E
F
G
H
Blower
access panel
Hood
Junction
box access
Gas line
access
I
K
J
K
Model A B C D (door) E F G H I J K
33” Models 30 1/8 (765) 26 1/4 (667) 18 5/16 (465) 30 1/2 (775) 33 5/8 (854) 21 7/8 (556) 10 15/16 (278) 31 (787) 5 3/4 (146) 14 (356) 8 1/2 (207)
35” Models 32 1/8 (816) 28 3/4 (730) 22 1/4 (565) 32 3/8 (822) 35 1/4 (895) 25 (635) 12 1/2 (317) 32 7/8 (835) 6 7/8 (175) 17 (432) 10 1/6 (256)
40” Models 37 1/8 (943) 33 1/4 (845) 27 1/4 (692) 37 3/8 (949) 40 1/4 (1022) 30 (762) 15 (381) 37 7/8 (962) 6 7/8 (175) 17 (432) 10 1/6 (256)
45”Models 37 1/8 (943) 33 1/4 (845) 27 1/4 (692) 42 3/8 (1076) 45 1/4 (1149) 35 (889) 17 1/2 (445) 42 7/8 (1089) 6 7/8 (175) 17 (432) 10 1/6 (256)
Fireplace corners should be
1” minimum from back wall