61D1013
6
BUF Vent-Free Fireboxes
FIREBOx and FRAMING DIMENSIONS
B
A
Rough
Opening
Height
C
21”
Rough
Opening
Depth
D - Rough Opening Width
1/2” - 5/8”
20
6M
”
F
E
E
G
611013
BUF dims
I
6
56O
”
34
56M
”
21
6QE
”
24
56M
”
J
14
(6QE
”
6
6QE
”
6"
34”
10
6
”
2
6QE
”
2"
2"
Ref.
BUF400
BUF500
A
40"
46"
B
36"
42"
C
24Z
C\zn
"
30
ZC\zn
"
D - Chase Installation
40
Z\v
"
46
Z\v
"
D - Recessed Installation
40
C\v
"
46
C\v
"
E
46
C\v
"
51
C\,
"
F
66
Z\,
"
72
B\,
"
G
33
Z\zn
"
36
B\zn
"
Figure 1 -
Firebox and Framing Dimensions