Sidewall Options and Accessories
Collars / Housing Dimensions
Wall Collar
Wall Collar
Wall Collar
K
K
A
A
L
L
Wall Collar
Wall Collar and Housings
Size
A
B*
K
16
13
⁄
19
1
1
4
8
(337)
(483)
(413)
18
15
⁄
19
1
1
4
10
(387)
(483)
(464)
21
18
⁄
23
1
1
4
12
(464)
(584)
(540)
23
20
⁄
26
1
1
4
14
(514)
(660)
(591)
⁄
27
25
22
1
1
4
16
L
(565)
(686)
(641)
27
24
⁄
28
1
1
4
18
(616)
(711)
(692)
26
⁄
32
29
1
1
4
20
(667)
(813)
(743)
38
32
⁄
37
1
1
4
24
(819)
(940)
(972)
38
⁄
38
44
1
1
4
30
(972)
(965)
(1124)
50
44
⁄
39
1
1
4
36
(1124)
(991)
(1276)
50
⁄
44
56
3
3
8
42
(1280)
(1118)
(1432)
62
56
⁄
44
3
3
8
48
(1432)
(1118)
(1584)
62
⁄
52
68
3
3
8
54
(1584)
(1321)
(1737)
74
68
⁄
54
3
3
8
60
(1737)
(1372)
(1889)
89
83
⁄
60
1
1
72
8
(2111)
(1524)
(2264)
All dimensions given in inches (mm)
Short Wall Housing
Short Wall Housing
Short Wall Housing
A
B*
B*
* B - Short Wall Housing: B dimension will increase
by 6 inches (152 mm) when a long wall housing is
selected or a motorized backdraft damper is specified.
For complete dimensional information refer to
submittal. All dimensions given in inches (mm).
Short Wall Housing
A
L
M
W.O.
⁄
16
⁄
1
14
⁄
1
4
8
4
—
(362)
(410)
⁄
16
⁄
16
⁄
1
1
4
8
4
—
(413)
(410)
B*
K
B*
A
⁄
16
⁄
1
19
⁄
1
4
8
4
—
(489)
(410)
⁄
18
⁄
21
⁄
3
1
4
8
4
—
(540)
(467)
⁄
18
⁄
23
⁄
3
1
4
8
4
—
(591)
(467)
⁄
18
⁄
25
⁄
3
1
4
8
4
—
(641)
(467)
⁄
18
⁄
27
⁄
3
1
4
8
4
—
(692)
(467)
⁄
18
⁄
63
3
33
⁄
3
4
8
4
(857)
(467)
(1600)
⁄
18
⁄
65
39
⁄
3
3
4
8
4
(1010)
(467)
(1651)
⁄
18
⁄
67
⁄
3
1
45
⁄
3
4
4
4
4
(476)
(1708)
(1162)
⁄
18
⁄
72
⁄
51
⁄
3
7
3
8
4
8
4
(1314)
(476)
(467)
⁄
18
⁄
72
⁄
7
7
57
⁄
3
8
8
8
4
B*
(479)
(1851)
(1467)
⁄
20
⁄
79
⁄
63
⁄
1
11
3
8
8
16
4
(1619)
(511)
(2024)
⁄
21
69
⁄
3
8
4
—
(533)
(1172)
⁄
22
84
⁄
3
8
—
4
(2153)
(559)
A
L
Filtered Wall Housing
Filtered Wall Housing
Long Wall Housing
K
K
A
* B - Short Wall Housing: B dimension will increase
by 6 inches (152 mm) when a long wall housing is
selected or a motorized backdraft damper is specified.
For complete dimensional information refer to
submittal. All dimensions given in inches (mm).
Filtered Wall Housing
K
K
Galvanized
A
Steel Gauge
(ga) Thickness
18
18
K
A
18
18
18
B*
18
18
18
18
K
A
18
18
18
18
16
12
A
B*
K
K
A
A
A
M
M
B*
Filtered Wall Housing
M
K
K
A
17