VERTICAL INSTALLATION
HORIZONTAL INSTALLATION
FIGURE 1
6" or 16"
(152 or 406) Max.
See Note 3
Du
ct
C
on
ne
ct
io
ns
St
yl
e
A
St
yl
e
B
St
yl
e
C,
C
R,
&
C
O
1" (25) min. typical
overlap
on all sides of
damper
See Note 5
Wall
Sleeve
See Note 3
1
/
4
" (6) Min.
See Note 1
6" or 16"
(152 or 406) Max.
See Note 3
Du
ct
C
on
ne
ct
io
ns
St
yl
e
A
St
yl
e
B
St
yl
e
C,
C
R,
&
C
O
1" (25) min. typical
overlap
on all sides of
damper
Wall
Sleeve
See Note 3
1
/
4
" (6) Min.
See Note 1
See Note 5
TWO ANGLE INSTALLATION
ONE ANGLE INSTALLATION
6" or 16"
(152 or 406) Max.
See Note 3
Duct Connections
Style A
Style B
Style C, CR,
& CO
Sleeve
See Note 3
See
Note 5
1
/
4
" (6) Min.
See Note 1
Masonry
Floor/
Ceiling
1" (25) Min.
typical overlap
on all sides of
damper
6" or 16"
(152 or 406) Max.
See Note 3
Duct Connections
Style A
Style B
Style C, CR,
& CO
Sleeve
See Note 3
See
Note 5
1
/
4
" (6) Min.
See Note 1
Masonry
Floor/
Ceiling
1" (25) Min.
typical overlap
on all sides of
damper
FIGURE 2
TWO ANGLE INSTALLATION
ONE ANGLE INSTALLATION
