Mounting: sq /bsq – Greenheck SQ and BSQ (477180) User Manual
Page 5

5
Centrifugal Inline Fans
®
Mounting brackets are turned 90° for vertical mounting.
Access panels are located on the two sides adjacent to
the motor.
With a hanging mount, the motor may be located on
either top or bottom. The base mount allows top motor
location only. Both options provide access panels on
two sides.
Mounting Dimensional Data
Model
A
B
C
D
E
F
G
SQ 60-75
10
5
⁄
8
(270)
17
(432)
15
3
⁄
4
(400)
8
7
⁄
8
(225)
19
3
⁄
4
(502)
7
(178)
Hanging rails
not included.
Supplied by
others.
SQ 80-95
13
1
⁄
4
(337)
20
(508)
18
3
⁄
4
(476)
11
7
⁄
8
(302)
43
(1092)
27
3
⁄
8
(695)
BSQ 70-90
18
5
⁄
8
(473)
20
1
⁄
8
(511)
18
3
⁄
4
(476)
11
7
⁄
8
(302)
48
5
⁄
16
(1227)
27
3
⁄
8
(695)
SQ-BSQ 100
18
5
⁄
8
(473)
22
1
⁄
8
(562)
20
3
⁄
4
(527)
13
7
⁄
8
(352)
44
7
⁄
8
(1140)
24
(610)
SQ-BSQ 120
18
5
⁄
8
(473)
24
(610)
22
3
⁄
4
(578)
16
(406)
49
3
⁄
8
(1254)
28
1
⁄
8
(714)
SQ-BSQ 130
18
5
⁄
8
(473)
26
1
⁄
8
(664)
24
3
⁄
4
(629)
17
7
⁄
8
(454)
44
(1118)
23
(584)
SQ-BSQ 140
19
5
⁄
8
(498)
28
1
⁄
8
(714)
26
3
⁄
4
(679)
19
7
⁄
8
(505)
50
1
⁄
16
(1272)
28
(711)
SQ-BSQ 160
23
1
⁄
2
(597)
31
(787)
29
3
⁄
4
(756)
22
7
⁄
8
(581)
49
5
⁄
8
(1260)
23
5
⁄
8
(600)
Hanging rails
not included.
Supplied by
others.
BSQ 180
25
1
⁄
2
(648)
33
1
⁄
2
(851)
29
9
⁄
16
(751)
22
3
⁄
4
(578)
52
9
⁄
16
(1335)
24
1
⁄
2
(622)
BSQ 200
29
1
⁄
8
(740)
37
(940)
33
3
⁄
4
(857)
26
3
⁄
4
(679)
64
3
⁄
16
(1630)
32
1
⁄
4
(819)
BSQ 240
31
5
⁄
8
(803)
44
1
⁄
4
(1124)
40
3
⁄
4
(1035)
33
7
⁄
8
(860)
66
1
⁄
2
(1689)
32
1
⁄
8
(816)
BSQ 300
35
(889)
51
(1295)
47
3
⁄
4
(1213)
40
7
⁄
8
(1038)
69
1
⁄
8
(1756)
31
3
⁄
8
(797)
BSQ 360
38
3
⁄
4
(974)
57
1
⁄
4
(1454)
53
1
⁄
2
(1359)
46
3
⁄
4
(1187)
76
(1930)
34
11
⁄
16
(881)
BSQ 420
47
1
⁄
8
(1197)
63
(1600)
59
7
⁄
8
(1521)
59
7
⁄
8
(1521)
90
1
⁄
2
(2299)
40
1
⁄
2
(1029)
All dimensions in inches (millimeters).
Mounting: SQ /BSQ
All SQ and BSQ fan models can be mounted
horizontally, vertically or at an angle. For ease of
installation, knockouts are provided at each location
where mounting brackets are shown in Figures 5, 6 and
7. Optional brackets are universally adjustable to mount
in any of these locations.
With either a hanging or base mount the motor may
be located on either side. The base mount allows top
access panels only.
Figure 5
Horizontal Hanging or Base Mount
A
A
A
A
A
A
A
A
C
C
C
C
F
G
F
F
F
E
G
E
E
E
B
B
B
B
B
B
B
G
G
B
D
D
D
D
Hanging rails
by others
Hanging rails
by others
Figure 6
Horizontal Hanging or Base Mount
A
A
A
A
A
A
A
A
C
C
C
C
F
G
F
F
F
E
G
E
E
E
B
B
B
B
B
B
B
G
G
B
D
D
D
D
Hanging rails
by others
Hanging rails
by others
Figure 7
Vertical Hanging or Base Mount
A
A
A
A
A
A
A
A
C
C
C
C
F
G
F
F
F
E
G
E
E
E
B
B
B
B
B
B
B
G
G
B
D
D
D
D
Hanging rails
by others
Hanging rails
by others