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Dimensional Data
Fan Dimensions
D
Fan
Size
A
B
7
32-1/2
17
9
36-1/2
19
12
43-1/2
22-1/2
15
54-3/4
29-1/4
16
57
30-3/8
18
59-1/4
31-1/2
20
64-3/4
34-1/2
22
71-1/4
38-1/8
24
78-1/2
42
27
86
46
30
94-1/2
50-1/2
33
103-3/4
55-3/8
All dimensions in inches and weight is shown in pounds. ^Weight shown is standard galvanized construction and largest cataloged totally enclosed EC motor.
Mounting Dimensions
Horizontal Discharge
Fan
G
Size
F Sq.
(Hole Spacing)
7
11-3/8
6-1/2
9
15-1/8
8-1/4
12
18-1/4
9-7/8
15
22
11-3/4
16
24
8-1/2
18
26-5/8
9-3/8
20
29-1/4
10-1/4
22
32
11-1/4
24
35-1/2
9-1/4
27
39
10-1/8
30
43
11-1/8
33
47-1/4
9-3/4
All dimensions in inches.
®
Intake Con gurations
A
E
B
C
HORIZONTAL INTAKE
Horizontal Intake
C
D
Discharge Con gurations
16-3/8
11-3/8
15-1/4
20-7/8
16
23-1/4
18-1/4
22-1/8
27
22
25-7/8
29
24
31-5/8
26-5/8
30-1/2
64-1/4
29-1/4
37
32
K/L
40-1/2
35-1/2
39-3/8
44
39
42-7/8
48
43
46-7/8
F SQ.
52-1/4
47-1/4
41-1/4
HORIZONTAL DISCHARGE
Bottom Discharge
H
J
(Holes per side)
3
9-1/2
6-3/4
3
11-1/2
10-1/2
3
15
13-1/2
3
19-1/2
17-1/4
4
20-1/2
19-1/4
4
21-1/2
4
24-1/4
24-1/4
4
27
27-1/4
5
30-1/2
30-1/2
5
33-3/4
33-3/4
5
36-1/2
36-1/2
6
40-1/2
40-1/2
HORIZONTAL DISCHARGE
A
B
BOTTOM INTAKE
Bottom Intake
E
A
B
36
20-3/8
19
41-3/4
24-1/4
50
29
62-1/8
36-1/2
28
65-1/4
38-3/4
69
41-1/4
33
75-1/2
45-1/4
36
82-3/4
49-5/8
SUPPLY
RECOMMENDED
DUCT
91-1/2
54-7/8
CURB WIDTH
100-1/8
60-1/8
100-1/4
66-1/4
F SQ.
G
121-3/8
72-7/8
RECOMMENDED
CURB WIDTH
BOTTOM DISCHARGE
Curb Cap
L
M
K
(Length)
(Width)
14-1/4
11-1/2
16-1/4
15-1/4
19-3/4
18-1/4
24-1/4
22
25-1/4
24
22
26-1/4
26-3/4
29
29-1/4
31-3/4
32
35-1/4
35-1/2
38-1/2
39
42-1/2
43
47
47-1/2
G/H
F SQ.
E
C
Max. Fan
Weight^
C
E
16-3/8
15-1/4
20-7/8
19
23-1/4
22-1/8
27
25-7/8
29
28
31-5/8
30-1/2
34-1/4
33
37
36
H
40-1/2
39-3/8
44
42-7/8
48
46-7/8
52-1/4
41-1/4
F SQ.
HORIZONTAL DISCHARGE
SUPPLY
J
DUCT
K
M
CURB CAP WIDTH
BOTTOM DISCHARGE
Rooftop Supply Mixed Flow Fans
85
106
144
212
236
285
394
447
498
712
799
922
G/H
J
L
CURB CAP LENGTH
3
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