4U Assembly
UC ASSEMBLY - CAST IRON HOUSING
JO
FAN SIZE
NO VORTEX
WITH VORTEX
F
Arr. 4U
Arr. 4E
Arr. 4U
Arr. 4E
M
O
E*
R
S
T
U
V
1/2
7 1/4
1 7/8
****
****
****
2 7/8
3 5/8
6
****
5 1/16
5 5/16
****
****
5/8
8 3/4
1 7/8
****
****
****
3 3/4
4 1/4
7 1/2
****
6 1/16
6 1/16
****
****
5/8 Half
8 3/4
1 7/8
****
****
****
3 3/4
4 1/4
4 5/8
****
5 1/16
5 1/16
****
****
3/4
10 1/2
1 1/2
1 1/2
3 1/8
3 1/8
4 1/2
5 1/4
9
5 1/2
7 3/8
7 5/8
13
8 3/4
1
14
1 7/8
1 7/8
3 1/2
3 1/2
6
7
12
7 3/16
9 11/16
9 11/16
13
10 1/2
1 1/4
17 1/2
2 1/2
2 1/2
4 1/4
4 1/4
1 1/2
9
15
8 5/8
11 7/8
11 7/8
16 3/4
10 1/2
* - Outlet Dimension Outside
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