3
Model SQ/BSQ • Centrifugal Inline Exhaust Fans
®
Chart 2: Filter Option Dimensions
Model A B C D WT. Filter Size
Filter
Quantity
SQ-60 - 75
22
1
⁄8
(562)
12
(305)
8
7
⁄8
(225)
1
(25)
40
(18)
10 x 12
(254 x 305)
1
SQ-80 - 95
45
5
⁄8
(1159)
15
(381)
11
7
⁄8
(302)
1
(25)
74
(34)
14 x 25
(356 x 635)
1
SQ-100
47
1
⁄4
(1200)
17
(432)
13
7
⁄8
(352)
1
(25)
88
(40)
16 x 20
(406 x 508)
2
SQ-120
52
3
⁄16
(1326)
19
(483)
15
7
⁄8
(403)
1
(25)
114
(52)
16 x 25
(406 x 635)
2
SQ-130
46
3
⁄8
(1178)
21
(533)
17
7
⁄8
(454)
1
(25)
120
(54)
20 x 20
(508 x 508)
2
SQ-140
52
3
⁄8
(1330)
23
(584)
19
7
⁄8
(505)
1
(25)
174
(79)
20 x 25
(508 x 635)
2
SQ-160
51
3
⁄8
(1305)
26
(660)
22
7
⁄8
(581)
1
(25)
246
(112)
20 x 20
(508 x 508)
4
BSQ-70 -
80 - 90
50
5
⁄8
(1286)
15
(381)
11
7
⁄8
(302)
1
(25)
117
(53)
14 x 25
(356 x 635)
1
BSQ-100
47
1
⁄4
(1200)
17
(432)
13
7
⁄8
(352)
1
(25)
120
(54)
16 x 20
(406 x 508)
2
BSQ-120
52
3
⁄16
(1326)
19
(483)
15
7
⁄8
(403)
1
(25)
144
(79)
16 x 25
(406 x 635)
2
BSQ-130
(HP)
46
3
⁄8
(1178)
21
(533)
17
7
⁄8
(454)
1
(25)
140
(64)
20 x 20
(508 x 508)
2
BSQ-140
(HP)
52
3
⁄8
(1330)
23
(584)
19
7
⁄8
(505)
1
(25)
181
(82)
20 x 25
(508 x 635)
2
BSQ-160
(HP)
51
3
⁄8
(1305)
26
(660)
22
7
⁄8
(581)
1
(25)
294
(133)
20 x 20
(508 x 508)
4
BSQ-180
(HP)
55
1
⁄16
(1399)
28
(711)
23
7
⁄8
(606)
1
1
⁄2
(38)
344
(156)
20 x 25
(508 x 635)
4
BSQ-200
(HP)
66
11
⁄16
(1694)
32
(813)
27
7
⁄8
(708)
1
1
⁄2
(38)
441
(200)
12 x 25
(305 x 635)
3
16 x 25
(406 x 635)
3
BSQ-240
(HP)
68
7
⁄8
(1749)
39
(991)
34
7
⁄8
(886)
1
1
⁄2
(38)
573
(260)
20 x 25
(508 x 635)
4
16 x 25
(406 x 635)
4
BSQ-300
(HP)
72
1
⁄8
(1832)
46
(1168)
41
7
⁄8
(1064)
1
1
⁄2
(38)
759
(344)
20 x 25
(508 x 635)
8
BSQ-360
(HP)
79
1
⁄4
(2013)
52
(1321)
47
7
⁄8
(1216)
1
1
⁄2
(38)
957
(434)
16 x 25
(406 x 635)
10
20 x 25
(508 x 635)
5
BSQ-420
93
1
⁄8
(2365)
58
(1473)
53
7
⁄8
(1368)
1
1
⁄2
(38)
1185
(538)
16 x 25
(406 x 635)
5
20 x 25
(508 x 635)
10
Note: 24-inch side clearance is recommended for accessing and removing
filters. All dimensions in inches (millimeters) and weight (WT.) in pounds
(kilograms).
Figure 3: Model SQ - Filter Options
Figure 4: Model BSQ - Filter Options
B
A
B
C
C
A
C
D
C
D
Optional cover varies
with motor size.
Recommend 24 in.
clearance.
D
D
B
A
B
C
C
A
C
D
C
D
Optional cover varies
with motor size.
Recommend 24 in.
clearance.
D
D
Chart 1: SQ & BSQ Fan Dimensions
Model A B C *D E *F *G *H Damper SQ Weight^ BSQ Weight^
SQ 60-75 12 (305) 13 (330) 12 (305) 8
7
⁄8 (225) 1 (25) - -
-
9 (229) 26 (12) -
SQ 80-95 15 (381) 16 (406) 15 (381) 11
7
⁄8 (302) 1 (25)
- - -
12 (305) 41 (19) -
BSQ 70-80 15 (381) 21 (533) 15 (381) 11
7
⁄8 (302) 1 (25) 15
1
⁄2 (394) 14 (356) 12
1
⁄2 (318) 12 (305) - 76 (34)
BSQ 90 15 (381) 21 (533) 15 (381) 11
7
⁄8 (302) 1 (25) 15
1
⁄2 (394) 14 (356) 12
1
⁄2 (318) 12 (305) - 84 (38)
SQ-BSQ 100 17 (432) 21 (533) 17 (432) 13
7
⁄8 (352) 1 (25) 15
1
⁄2 (394) 14 (356) 12
1
⁄2 (318) 14 (356) 56 (25) 83 (38)
SQ-BSQ 120 19 (483) 21 (533) 19 (483) 15
7
⁄8 (403) 1 (25) 17
7
⁄8 (454) 16 (406) 12
1
⁄2 (318) 16 (406) 67 (30) 97 (44)
SQ-BSQ 130 (HP) 21 (533) 21 (533) 21 (533) 17
7
⁄8 (454) 1 (25) 17
7
⁄8 (454) 16 (406) 12
1
⁄2 (318) 18 (457) 67 (35) 97 (44)
SQ-BSQ 140 (HP) 23 (584) 22 (559) 23 (584) 19
7
⁄8 (505) 1 (25) 17
7
⁄8 (454) 16 (406) 12
1
⁄2 (318) 20 (508) 104 (47) 111 (50)
SQ-BSQ 160 (HP) 26 (660) 26 (660) 26 (660) 22
7
⁄8 (581) 1 (25) 20
1
⁄2 (521) 17 (432) 13
7
⁄8 (340) 23 (584) 160 (73) 208 (94)
BSQ 180 (HP) 28 (711) 28 (711) 28 (711) 23
7
⁄8 (606) 1
1
⁄2 (38) 24
3
⁄8 (619) 18 (457) 13
3
⁄4 (349) 24 (610) 26 (12) 245 (111)
BSQ 200 (HP) 32 (813) 32 (813) 32 (813) 27
7
⁄8 (708) 1
1
⁄2 (38) 28 (711) 20 (508) 16 (406) 28 (711) 26 (12) 314 (142
BSQ 240 (HP) 39 (991) 34 (864) 39 (991) 34
7
⁄8 (886) 1
1
⁄2 (38) 32
7
⁄8 (835) 22 (559) 19 (483) 35 (889) 26 (12) 415 (188)
BSQ 300 (HP) 46 (1168) 38 (965) 46 (1168) 41
7
⁄8 (1064) 1
1
⁄2 (38) 34 (864) 22 (559) 18 (457) 42 (1067) 26 (12) 537 (244)
BSQ 360 (HP) 52 (1321) 42 (1067) 52 (1321) 47
7
⁄8 (1216) 1
1
⁄2 (38) 34 (864) 22 (559) 18 (457) 48 (1219) 26 (12) 686 (311)
BSQ 420 (HP) 58 (1473) 50 (1270) 58 (1473) 53
7
⁄8 (1368) 1
1
⁄2 (38) 34 (864) 22 (559) 18 (457) 54 (1372) 26 (12) 789 (358)
All dimensions in inches (millimeters) and weight is shown in pounds (kilograms). *May be greater depending on motor.
^Weight shown is largest cataloged Open Drip Proof motor.
A
A
B
B
D
C C
F
D
E
E
H
G
A
A
B
B
D
C C
F
D
E
E
H
G
Figure 1:
SQ Dimensions
Figure 2:
BSQ Dimensions