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Dimensional Data
Intake Configurations
D
Fan
Size
A
B
KSQ-7
32-1/2
17
KSQ-9
36-1/2
19
KSQ-12
43-1/2
22-1/2
KSQ-15
54-3/4
29-1/4
KSQ-16
57
30-3/8
KSQ-18
59-1/4
31-1/2
KSQ-20
64 3/4
34-1/2
KSQ-22
71-1/4
38-1/8
KSQ-24
78-1/2
42
KSQ-27
86
46
KSQ-30
94-1/2
50- 1/2
KSQ-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 motor.
Discharge Configurations
Horizontal Discharge
Fan
K
Size
F Sq.
(Hole Spacing)
KSQ-7
11-3/8
6-1/2
KSQ-9
15-1/8
8-1/4
KSQ-12
18-1/4
9-7/8
KSQ-15
22
11-3/4
KSQ-16
24
8-1/2
KSQ-18
26-5/8
9-3/8
KSQ-20
29-1/4
10-1/4
KSQ-22
32
11-1/4
KSQ-24
35-1/2
9-1/4
KSQ-27
39
10-1/8
KSQ-30
43
11-1/8
KSQ-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
A
B
D
Bottom Discharge
L
F Sq.
G
(Holes per side)
3
8-1/4
11-1/2
HORIZONTAL INTAKE
3
11-1/4
15-1/4
3
14-1/4
18-1/4
3
18-1/4
22
4
18-1/4
24
4
22-1/4
26-3/4
4
24-1/4
29-1/4
4
27-1/4
32-1/4
5
30-1/4
35-1/2
5
33-1/4
39
5
36-1/4
43
6
40-1/4
47-1/2
F SQ.
HORIZONTAL DISCHARGE
A
B
BOTTOM INTAKE
Bottom Intake
B
E
A
B
36
20-3/8
19
41-3/4
25-1/4
50
29
62-1/8
36-1/2
D
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
H
SUPPLY
RECOMMENDED
DUCT
91-1/2
54-7/8
CURB WIDTH
Intake Con gurations
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
E
C
H
14-1/4
16-1/4
19-1/4
24-1/4
Discharge Con gurations
25-1/4
26-1/4
29
31-3/4
35-1/4
38-1/2
42-3/4
47
K/L
E
C
Intake Con gurations
A
Max. Fan
E
Weight^
C
E
16-3/8
15-1/4
55
20-7/8
19
76
23-1/4
22-1/8
99
C
27
25-7/8
138
29
28
163
31-5/8
30-1/2
212
34-1/4
33
243
37
36
297
HORIZONTAL INTAKE
40-1/2
39 23/63
350
44
42-7/8
486
48
46-7/8
575
Discharge Con gurations
52 1/4
41 1/4
699
A
B
K/L
BOTTOM INTAKE
F SQ.
HORIZONTAL DISCHARGE
H
SUPPLY
RECOMMENDED
DUCT
CURB WIDTH
F SQ.
G
RECOMMENDED
CURB WIDTH
BOTTOM DISCHARGE
Rooftop Supply Mixed Flow Fans
B
E
C
SU
D
F
REC
CU
BOTTOM
3
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