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NOTE:
Unit
Top bracket is reversible
1
side panel
o
2
for mounting unit 90
from indicated.
6
4
(SQ & BSQ only)
1
5
5
4
3
7
3
4
1
6
5
5
5
5
8
2
7
6
5
Base fastener
6
by installer
STANDING SUPPORT ISOLATOR
Isolator
I.D.-BSI
6
5
7
No. Qty.
Description
Cadium plated
1
8
hex head bolts
Cadium plated
2
8
hex nuts
Cadium plated
3
4
hex head bolts
St. mount bracket
4
8
w/2 - 7/16 in.
holes
Cadium plated
5
20
washer
Cadium plated
6
12
lock washer
Cadium plated
7
4
washer
Neoprene or
8
4
Spring Isolator
REPLACEMENT SPRING ISOLATOR(S)
MODEL
BDF
80-90
BASE MOUNT FDS-1-70 GREEN
HANGING
SH-1-70 GREEN
REPLACEMENT NEOPRENE ISOLATOR(S)
MODEL
BDF
80-100
BASE MOUNT
R-1 GREEN
HANGING
40DUR BLACK
®
2
5
5
2
Isolator Parts List
1
5
Unit
2
Side
Panel
Base Isolator
Base Isolator
Unit
Unit
1
side panel
2
1
side panel
2
4
6
4
1
5
5
7
5
5
5
5
2
2
6
6
Base fastener
Base fastener
by installer
by installer
BDF-80 thru 150
BDF-180 thru 200 No. Qty.
Isolator
Isolator
I.D.-BSI
I.D.-BSI
3/8 in. - 16 x 1
3/8 in. - 16 x 1 in.
1/4 in.
3/8 in. - 16
3/8 in. - 16
5/16 in. - 18 x 1 in. 3/8 in. - 16 x 1 in.
3/16 in.
1/4 in.
7/8 in. O.D x 3/8 in.
7/8 in. O.D x 3/8 in.
I.D. x 1/16 in.
I.D. x 1/16 in.
3/8 in.
3/8 in.
1-3/8 in. O.D x 9/16
1-3/8 in. O.D x 9/16
in. I.D. x 3/32 in.
in. I.D. x 3/32 in.
Reference appropriate table below for
replacement Isolator(s)
FAN SIZE
100-200
FDS 1-120 GRAY FDS-1-220 BROWN
SH-1-125 GRAY
FAN SIZE
120-150
R-2 BLACK
50DUR BLACK
HANGING SUPPORT ISOLATOR
Hanging Isolator
NOTE:
NOTE:
Top bracket is reversible
Top bracket is reversible
o
for mounting unit 90
for mounting unit 90
from indicated.
from indicated.
(SQ & BSQ only)
(SQ & BSQ only)
1
5
4
4
3
3
4
3
1
4
1
6
5
6
5
5
5
8
8
7
7
5
6
5
6
Description
Cadium plated hex
1
8
head bolts
Cadium plated hex
2
16
nuts
St. mount bracket
3
4
w/1 - 1/4 in hole
St. mount bracket
4
4
w/2 - 7/16 in. holes
Cadium plated
5
24
washer
Cadium plated lock
6
12
washer
Cadium plated
7
12
washer
Neoprene or Spring
8
4
Isolator
150-180
200
FDS-1-370
ORANGE
SH-1-245 BROWN SH-1-370 ORANGE
180-200
R-2 RED
50DUR BLACK
Base Isolator
NOTE:
Unit
Top bracket is reversible
1
side panel
2
for mounting unit 90
from indicated.
6
4
(SQ & BSQ only)
1
5
5
4
7
3
6
5
5
5
8
2
6
Base fastener
by installer
Hanging Isolator
Isolator
I.D.-BSI
2
2
o
5
5
5
5
2
2
3
1
1
5
5
Unit
2
Unit
2
Side
Side
Panel
Panel
BDF-80 thru 150
3/8 in. - 16 x 1 in.
3/8 in. - 16
3/16 in.
3/16 in.
7/8 in. O.D x 3/8 in.
I.D. x 1/16 in.
3/8 in.
1-3/8 in. O.D x 9/16
in. I.D. x 3/32 in.
Reference appropriate table below for
replacement Isolator(s)
Model BDF • Belt Drive Duct Fan
Hanging Isolator
2
o
5
5
2
3
4
1
5
1
5
7
Unit
2
5
Side
6
Panel
BDF-180 thru 200
3/8 in. - 16 x 1 1/4
in.
3/8 in. - 16
1/4 in.
1/4 in.
7/8 in. O.D x 3/8 in.
I.D. x 1/16 in.
3/8 in.
1-3/8 in. O.D x 9/16
in. I.D. x 3/32 in.
7
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