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