Isolator & Discharge Information Sq-M/Bsq-M - Greenheck SQ-M 70 Installation, Operation And Maintenance Manual

Centrifugal inline fans
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Isolator and Discharge Information
Neoprene Base Isolator
Neoprene Hanging Isolator
Spring Base Isolator
Spring Hanging Isolator
®
J/J1
H
L
H
J/J1
J/J1
5/8 inch
(16 mm)
nominal
H
I
K
H
J/J1
Neoprene Base Isolators
Model
H
J
38
51
SQ-M 70-90
(1½)
(2)
35
51
SQ-M 100-160
(1
)
(2)
3
8
35
35
BSQ-M 70-140
(1
)
(1
)
3
3
8
8
35
35
BSQ-M 160-240
(1
)
(1
)
3
3
8
8
35
35
BSQ-M 300
(1
)
(1
)
3
3
8
8
BSQ-M 360
35
35
(1
)
(1
)
3
3
8
8
BSQ-M 420
Neoprene Hanging Isolators
Model
H
J
38
51
SQ-M 70-90
(1½)
(2)
35
51
SQ-M 100-160
(1
)
(2)
3
8
35
35
BSQ-M 70-140
(1
)
(1
)
3
3
8
8
35
35
BSQ-M 160-420
(1
)
(1
)
3
3
8
8
Spring Base Isolators
Model
H
J
38
51
SQ-M 70-90
(1½)
(2)
35
51
SQ-M 100-160
(1
)
(2)
3
8
35
35
BSQ-M 70-140
(1
)
(1
)
3
3
8
8
35
35
BSQ-M 160-420
(1
)
(1
)
3
3
8
8
Spring Hanging Isolators
Model
H
J
38
51
SQ-M 70-90
(1½)
(2)
35
51
SQ-M 100-160
(1
)
(2)
3
8
35
35
BSQ-M 70-140
(1
)
(1
)
3
3
8
8
35
35
BSQ-M 160-200
(1
)
(1
)
3
3
8
8
35
35
BSQ-M 240-420
(1
)
(1
)
3
3
8
8
All dimensions in millimeters (inches).
J1
L
I
K
70
70
(2¾)
(2¾)
67
-
(2
)
5
8
60
67
(2
)
(2
)
3
5
8
8
-
-
64
67
(2½)
(2
)
5
8
64
80
(2½)
(3
)
1
8
64
105
(2½)
(4
)
1
8
J1
L
I
K
70
(2¾)
-
-
-
-
60
(2
)
3
8
64
(2½)
J1
L
I
K
70
152
(2¾)
(6)
150
-
(5
)
15
16
-
-
60
150
(2
)
(5
)
3
15
8
16
64
150
(2½)
(5
)
15
16
J1
L
I
K
70
140
(2¾)
(5½)
135
-
(5
)
5
16
60
135
-
-
(2
)
(5
)
3
5
8
16
64
135
(2½)
(5
)
5
16
64
160
(2½)
(6
)
5
16
Centrifugal Inline Fans
5

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