Installation
900005-00, 10/2015
Innovative Hearth Products
Envy™ Direct-Vent Gas Fireplaces
17
Table 9 - Fireplace Framing Specifications
Model
A
B
C
D
A
B
D
7
(178)
5-1/8
12-1/8
(308)
10-1/2
(
267
)
C
(130)
A
1/2
Vent Framing—
Top Vent with
12” rise and one
90° Elbow
C is the required framing depth dimension
when the finish material (drywall)
thickness is 1/2” (13mm)
Inches
(millimeters)
Framing should
be constructed
of 2x4 or larger
material
35”
39-3/4”
1010 mm
45-1/4”
1149 mm
24”
610 mm
46-3/4”
1187 mm
40”
44-3/4”
1137 mm
49”
1245 mm
24”
610 mm
50-1/2”
1283 mm
45”
49-3/4”
1264 mm
52-5/8”
1337 mm
24”
610 mm
54-1/4”
1378 mm
Vertical Venting Through the Ceiling:
To frame the ceiling opening, use a plumb line from the ceiling
above the appliance to locate center of the vertical run. Cut and/
or frame an opening, 10-1/2 x 10-1/2” (267 x 267 mm) inside
dimensions, about this center mark.
Table 10 - Fireplace Specifications
Model
A
B
C
D
E
F
G
FLUE OUTLET
4-1/2 (114)
COMBUSTION AIR
7-1/2 (190)
E
F
14-3/4
(267)
C
A
G
15-1/2
(394)
B
23
(584)
D
Standoff Assembly
35”
45”
1143 mm
24-3/4”
629 mm
28-3/4”
730 mm
39-1/4”
997 mm
21-7/8”
555 mm
11”
278 mm
28-1/2”
724 mm
40”
48-3/4”
1238 mm
28”
711 mm
33-3/4”
857 mm
44-1/4”
1124 mm
27”
686 mm
13-1/2”
343 mm
32-1/4”
819 mm
45”
52-3/8”
1330 mm
32-1/4”
819 mm
38-3/4”
984 mm
49-1/4”
1251 mm
32”
813 mm
16”
406 mm
36”
914 mm
FLUE OUTLET
4-1/2 (114)
COMBUSTION AIR
7-1/2 (190)
E
F
14-3/4
(267)
C
A
G
15-1/2
(394)
B
23
(584)
D
Table 11 - Corner Framing with Horizontal Termination
Model
A
B
C
D
E
35”
39-1/4”
1000 mm
68”
1727 mm
48-1/8”
1222 mm
13-3/4”
349 mm
34”
864 mm
40”
44-1/4”
1124 mm
73”
1854 mm
51-5/8”
1311 mm
15-1/2”
394 mm
36-1/2”
927 mm
45”
49-1/4”
1251 mm
78”
1981 mm
55-1/8”
1400 mm
17-1/4”
438 mm
39”
991 mm
NOTE:
The horizontal vent length of “A” to “B” must not exceed 28” (711 mm).
Minimum 1”
clearance to
wall from back
of unit.
Back wall of chase/enclosure
(including any finishing materials)
7”
(178 mm)
b
a
C
E
A
B
D
