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*E
*F
1-1/2 in.
(38mm)
D
C
B
Figure 3: Belt Drive
Fan Dimensions
Optional cover varies with
motor size. Recommend
24 inch (610mm) clearance.
C
1-1/2 in.
(38mm)
Figure 4: Belt Drive
Filter Option Dimensions
Belt Drive Filter Option Dimensions
Size
A
70, 80, 90
53
7
⁄
(1368)
8
100
53
7
⁄
(1368)
8
120
58
3
⁄
(1492)
4
130 (HP)
53
⁄
1
(1353)
4
140 (HP)
59
(1500)
160 (HP)
58
3
⁄
(1492)
4
180 (HP)
60
3
⁄
(1543)
4
200 (HP)
69
3
⁄
(1762)
8
240 (HP)
71
1
⁄
(1816)
2
300 (HP)
72
1
⁄
(1832)
8
360 (HP)
79
1
⁄
(2013)
4
420
93
1
⁄
(2365)
8
All dimensions in inches (millimeters) and weight is shown in pounds (kilograms).
^Weight shown is standard galvanized construction and largest cataloged open drip proof motor.
Note: 24 inch side clearance is recommended for accessing and removing filters.
4
Centrifugal Inline Fans
Belt Drive Fan Dimensions
Size
70, 80, 90
100
120
*G
130 (HP)
140 (HP)
A
160 (HP)
180 (HP)
200 (HP)
240 (HP)
300 (HP)
360 (HP)
420
All dimensions in inches (millimeters) and weight is shown in pounds (kilograms).
*Motor cover is optional. Size may be greater depending on motor.
^Weight shown is standard galvanized construction and largest cataloged open drip proof motor.
C
B
1-1/2 in.
A
(38mm)
B
C
17
1
⁄
11
7
⁄
(435)
(302)
8
8
17
1
⁄
13
7
⁄
(435)
(352)
8
8
19
1
⁄
15
7
⁄
(486)
(403)
8
8
21
⁄
17
⁄
1
7
(537)
(454)
8
8
23
1
⁄
19
7
⁄
(537)
(505)
8
8
26
1
⁄
22
7
⁄
(664)
(581)
8
8
27
1
⁄
23
7
⁄
(689)
(606)
8
8
31
1
⁄
27
7
⁄
(791)
(708)
8
8
38
1
⁄
34
7
⁄
(968)
(886)
8
8
46
41
7
⁄
(1168)
(1064)
8
52
47
7
⁄
(1321)
(1216)
8
58
53
7
⁄
(1473)
(1368)
8
A
B
C
D
17
1
⁄
21
17
1
⁄
11
7
8
8
(435)
(533)
(435)
(302)
17
1
⁄
21
17
1
⁄
13
7
8
8
(435)
(533)
(435)
(352)
19
1
⁄
21
19
1
⁄
15
7
8
8
(486)
(533)
(486)
(403)
21
1
⁄
21
21
1
⁄
17
7
8
8
(537)
(533)
(537)
(454)
23
1
⁄
22
23
1
⁄
19
7
8
8
(587)
(559)
(587)
(505)
26
1
⁄
26
26
1
⁄
22
7
8
8
(664)
(660)
(664)
(581)
27
1
⁄
28
27
1
⁄
23
7
8
8
(689)
(711)
(689)
(606)
31
1
⁄
32
31
1
⁄
27
7
8
8
(791)
(813)
(791)
(708)
38
1
⁄
34
38
1
⁄
34
7
8
8
(968)
(864)
(968)
(886)
46
38
46
41
7
(1168)
(965)
(1168)
(1064)
52
42
52
47
7
(1321)
(1067)
(1321)
(1216)
58
50
58
53
7
(1473)
(1270)
(1473)
(1368)
Weight^
Filter Size
168 (
16 x 20
76)
(406 x 508)
169
16 x 20
(77)
(406 x 508)
194
16 x 25
(88)
(406 x 635)
197
20 x 20
(89)
(508 x 508)
231
20 x 25
(105)
(508 x 635)
285
20 x 20
(129)
(508 x 508)
293
20 x 25
(133)
(508 x 635)
12 x 25
(305 x 635)
361
(164)
16 x 25
(406 x 635)
20 x 25
(508 x 635)
496
(225)
16 x 25
(406 x 635)
759
20 x 25
(344)
(508 x 635)
16 x 25
(406 x 635)
957
(434)
20 x 25
(508 x 635)
16 x 25
(406 x 635)
1185
(538)
20 x 25
(508 x 635)
*E
*F
*G
Damper Weight^
⁄
17
3
⁄
13
13
1
⁄
12
8
4
4
(451)
(330)
(337)
(305)
⁄
17
3
⁄
13
13
1
⁄
14
8
4
4
(451)
(330)
(337)
(356)
⁄
20
17
13
1
⁄
16
8
4
(508)
(432)
(337)
(406)
⁄
20
17
13
1
⁄
18
8
4
(508)
(432)
(337)
(457)
⁄
20
17
13
1
⁄
20
8
4
(508)
(432)
(337)
(508)
⁄
20
17
13
1
⁄
23
8
4
(508)
(432)
(337)
(584)
⁄
20
17
13
1
⁄
24
8
4
(508)
(432)
(337)
(610)
⁄
30
20
16
28
8
(762)
(508)
(406)
(711)
⁄
30
20
16
35
8
(762)
(508)
(406)
(889)
⁄
34
22
18
42
8
)
(864
(559)
(457)
(1067)
⁄
34
22
18
48
8
(864)
(559)
(457)
(1219)
⁄
34
22
18
54
8
(864)
(559)
(457)
(1372)
Filter Quantity
2
2
2
2
2
4
4
3
3
4
4
8
10
5
5
10
106
(48)
107
(49)
124
(56)
131
(59)
146
(66)
188
(85)
195
(88)
246
(111)
350
(159)
537
(244)
686
(311)
789
(358)
®
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