20308184
7
VFF Vent Free Fireplace System
O - Min. Rough Opening Width
Min. Rough
Opening
Depth
1/2"
or 5/8"
Min. Rough
Opening
Height
L
A
B
C
D
H
E
F
G
J
Q
S
S
R
I
P
N
K
M
FIREPLACE AND FRAMING DIMENSIONS
Figure 3 -
Fireplace and Framing Dimensions
Ref.
VFF32
VFF36
A
37"
(940 mm)
41"
(1041 mm)
B
32"
(813 mm)
36"
(914 mm)
C
34
1
⁄
2
"
(876 mm)
34
1
⁄
2
"
(876 mm)
D
29"
(737 mm)
32"
(813 mm)
E
21
3
⁄
4
"
(553 mm)
21
3
⁄
4
"
(553 mm)
F
6"
(152 mm)
6"
(152 mm)
G
5
7
⁄
16
16
"
(138 mm)
5
7
⁄
16
16
"
(138 mm)
H
18
5
⁄
8
"
(473 mm)
20
5
⁄
8
"
(524 mm)
I
2
1
⁄
2
"
(64 mm)
2
1
⁄
2
"
(64 mm)
J
16"
(406 mm)
18"
(457 mm)
K
13
1
⁄
4
"
(337 mm)
15
3
⁄
4
"
(400 mm)
L
23
3
⁄
8
"
(594 mm)
27
3
⁄
8
"
(695 mm)
M
29
7
⁄
8
"
(759 mm)
33
7
⁄
8
"
(860 mm)
Framing Dimensions
N
35"
(889 mm)
35"
(889 mm)
O
37
1
⁄
4
"
(946 mm)
41
1
⁄
4
"
(1048 mm)
P
15
1
⁄
2
"
(394 mm)
17
1
⁄
2
"
(445 mm)
Q
61
3
⁄
4
"
(1568 mm)
68
7
⁄
8
"
(1749 mm)
R
33
1
⁄
2
"
(784 mm)
37
1
⁄
8
"
(943 mm)
S
43
3
⁄
4
"
(1111 mm)
48
3
⁄
4
"
(1238 mm)