DFOB-100 - page 4

CLASS IV–Arrangements 1and9
FOUNDATIONPLAN
FOUNDATIONPLAN
FRONTELEVATION
SIDEELEVATION
CW
DISCHARGE&ROTATIONASVIEWEDFROMDRIVESIDE
TH
CW
TAD
CW
CW
DB
BAU
CW
CW
UB
TAU
W
A
F/2
H
B
E
D
A
W
E
F/2
F/2
CC
H
BB
45°
E
F/2
F/2
H
A
W
B
F/2
F/2 DD
H
E
45°
A
W
BB
E D
A
W
F/2
F/2
H
F/2
F/2
H
E
45°
DD
CC
A
W
F/2
A
W
B
H
D
F
K
L
N/2
N
M
P
7HOLES
Q R S
T
T
F
U
U
3/8 dia. - sizes 135 - 182
1/2 dia. - sizes 200 - 300
5/8 dia. - sizes 330 - 365
3/4 dia. - sizes 402 - 730
1 dia. - sizes 807 - 890
T
EE
T
U
U
F
Q R S
W
A
N
M
P
7HOLES
ALLDISCHARGESEXCEPTDB
DBDISCHARGE
BH
CW
CWUNITSHOWNCCWOPPOSITEHAND
J*
G*
G* & J* DIMENSIONSSHOWNWITH
OPTIONALSLIP INLET
Dimensions in Inches–
(ForCLASSES I, II, III SeeD/51SingleWidthBulletin)
DONOTUSE FORCONSTRUCTIONUNLESSCERTIFIEDBYCHICAGOBLOWERCORPORATION.
AUTOCADDRAWINGSAREAVAILABLEUPONREQUEST.
14-9/16
16-3/16
17-13/16
19-11/16
21-9/16
24
26-7/16
29-1/8
32-3/8
35-9/16
39-3/8
43-7/16
48
52-7/8
58-1/2
64-3/4
71-3/16
78-3/4
1-15/16
1-15/16
1-15/16
2-3/16
2-3/16
2-3/16
2-7/16
2-11/16
2-11/16
2-15/16
2-15/16
3-3/16
3-7/16
3-11/16
3-15/16
4-3/16
5-3/16
4-15/16
15-13/16
17-3/16
19-1/8
20-3/4
23-7/16
25-9/16
28-3/16
31-9/16
34-3/8
38-5/16
42
46-1/2
51-1/16
56-13/16
62-13/16
68-11/16
76-3/8
84-1/2
11-1/2
12-3/4
14
15-3/4
17-3/16
19
20-7/8
22-15/16
25-3/8
27-7/8
30-3/4
33-7/8
37-3/8
41-1/16
45-3/8
50-3/16
55-1/8
60-15/16
13-3/4
15-1/4
16-3/4
18-3/4
20-7/16
22-11/16
24-15/16
27-3/8
30-5/16
33-1/4
36-3/4
40-1/2
44-11/16
49-3/16
54-5/16
60-1/8
66
73
12-1/16
12-7/8
13-7/8
15-3/8
16-5/16
18
19-1/4
20-7/8
22-9/16
24-5/8
27-1/2
30-1/16
32-15/16
36
39-9/16
44-1/16
48-1/8
53-3/8
17-7/8
18-1/4
20
22
24
28-13/16
30-13/16
33-7/8
35-11/16
38-15/16
42-3/8
45-3/8
48-13/16
53-3/16
57-13/16
63-5/16
69-1/16
81-1/2
19-3/8
20-1/2
22-1/2
25-1/2
27-3/8
33
35-1/2
38-3/4
41-7/8
45-1/4
51-1/4
54-3/4
59-1/2
63-1/4
69-1/8
75-7/8
82
93-5/8
25-7/8
28-1/4
30-7/8
34-1/2
37-3/4
41-7/8
45-7/8
50-5/16
55-3/8
60-7/8
67
73-5/16
81-11/16
24-9/16
25-7/16
28-3/8
30-13/16
33-3/4
37-1/4
41
45-3/16
49-11/16
54-13/16
60/58
66-1/2
73-7/16
24-7/8
23-7/8
28-3/8
28-1/8
28-5/16
31-1/4
34-3/8
37-13/16
41-9/16
45-7/8
50-11/16
55-5/8
61-3/8
20-1/4
23-1/4
23-1/4
23-5/8
25-13/16
24-5/8
27
29-5/8
32-13/16
35-15/16
39-11/16
43-5/8
48-1/8
53-1/8
58-3/8
64-9/16
70-7/8
78-1/4
24-7/8
23-7/8
28-3/8
28-1/8
30-11/16
33-13/16
37-3/16
41
45-1/16
49-3/4
54-15/16
60-5/16
66-5/8
24-9/16
25-1/4
24-7/8
29
31-7/8
34-5/8
37-1/8
39-5/8
43-3/8
47-1/16
51-1/15
56-1/8
65-3/4
24-7/8
23-7/8
28-3/8
28-1/8
26-1/8
28
30-9/16
33-7/16
36-1/2
40-1/16
44-9/16
48-5/8
53-7/8
150
165
182
200
222
245
270
300
330
365
402
445
490
540
600
660
730
807
Wheel Dia.
Shaft@
Bearing
FanSize
A
B
D
TH/BH
BAU/TAU
UB
TAD
F
BH
UB
TH
BAU
TAU
TAD
DB
E
H
15-7/16
16-9/16
18-9/16
20-9/16
22-9/16
24-9/16
27-9/16
30-9/16
33-9/16
36-9/16
41-9/16
44-9/16
49-9/16
53-5/8
59-3/8
65-7/8
71-7/8
79-1/2
7-7/16
8-1/8
8-3/4
9-1/2
10-1/4
11-1/4
12-3/4
13-13/16
15-1/8
16-7/16
17-15/16
19-9/16
21-7/16
24-1/16
26-3/8
29-3/8
35
38-7/16
29-5/8
30-25/32
34-13/16
32-7/16
34-7/16
35-1/16
38-9/32
41-3/16
44-11/16
46
48-3/8
54-5/16
58-31/32
66-9/16
73-3/8
79
81-5/8
85-11/16
3
3-1/2
3-1/2
3-1/2
4-1/4
4-1/4
4-1/4
4-3/4
4-3/4
4-3/4
5-1/4
5-1/4
6-1/2
7-3/4
7-3/4
7-3/4
7-3/4
7-3/4
19-3/4
19-3/4
23-1/8
20
20-1/8
20-1/8
22-3/8
23-3/16
25-7/8
25-7/8
25
29-5/16
31-7/8
36-1/4
41
44-1/8
43-3/4
44-3/4
11-3/4
13-1/16
14-3/8
15-7/8
17-3/8
19-3/8
21-5/16
23-1/2
26-1/8
28-3/4
31-3/4
35
38-11/16
42-7/8
47-1/2
52-1/2
57-3/4
63-7/8
1-1/2
1-1/2
1-1/2
2
2
2
2
2
2-1/2
2-1/2
3
3
3
3
3
3
3
4
6-3/4
7-13/32
8-1/16
9-1/16
9-13/16
10-13/16
11-25/32
12-7/8
14-7/16
15-3/4
17-5/8
19-1/4
21-3/32
23-3/16
25-1/2
28
30-5/8
34-7/16
9-3/8
10-1/32
10-11/16
11-15/16
12-11/16
13-11/16
14-21/32
15-3/4
17-9/16
18-7/8
20-7/8
22-1/2
24-11/32
26-7/16
28-3/4
31-1/4
33-7/8
37-15/16
12-3/4
12-3/4
16-1/8
12
12-1/8
12-1/8
14-3/8
15-3/16
16-7/8
16-7/8
16
20-5/16
21-7/8
26-1/8
30-5/8
33-3/4
33-3/4
32-3/4
6-3/16
6-3/4
7-3/4
8-3/4
9-11/16
12-1/2
13-3/4
15-3/8
16-7/16
18-1/8
20-5/8
22-3/8
24-3/4
26-5/8
29-9/16
32-15/16
36
40-13/16
9-1/16
9-5/8
10-5/8
11-3/8
12-13’16
15-5/8
16-7/8
18-1/2
19-13/16
21-1/2
24-3/8
26-1/8
28-1/2
30-3/8
33-5/16
36-11/16
39-3/4
45-5/16
1-15/32
1-9/32
1-5/8
1-3/8
2-7/32
1-31/32
2-3/16
2-15/16
2-5/8
3-7/16
3-3/8
3-7/8
4
4-31/32
5-15/32
5/3/16
6-9/16
7-5/16
10-1/2
11-9/16
12-3/4
14-5/16
15-5/8
17-5/16
19
20-7/8
23-1/16
25-5/16
27-15/16
30-3/4
33-7/8
37-1/4
41-1/8
45-1/2
50
55-1/4
12-1/2
13-13/16
15-3/16
17
18-9/16
20-5/8
22-5/8
24-7/8
27-9/16
30-3/16
33-3/8
36-3/4
40-1/2
44-9/16
49-3/16
54-7/16
59-13/16
66-1/8
14-5/8
16-3/16
17-13/16
19-7/8
21-3/4
24-1/8
26-1/2
29-1/8
32-5/16
35-7/16
39-3/16
43-1/8
47-5/8
52-3/8
57-7/8
64-1/16
70-3/8
77-3/4
25-17/32
27-21/32
30-1/4
34-1/8
36-29/32
42-3/32
45-3/4
50
55-3/16
60
67-1/4
73
79-13/16
86-15/32
94-29/32
104-7/16
113-13/16
128
150
165
182
200
222
245
270
300
330
365
402
445
490
540
600
660
730
807
G
J
FanSize
K
L
M
N
P
Q
R
S
T
U
W BB
CC
DD
EE
SINGLEWIDTHDESIGN51 BI FANS
CHICAGOBLOWERCORPORATION
1675Glen EllynRoad, GlendaleHeights, IL 60139
Phone: 630-858-2600 Fax: 630-858-7172
e-mail:
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