PART # 453284
Fan
Filter Box
Mixing Box
C
B
A
D
READ AND SAVE THESE INSTRUCTIONS
Model BCF Belt Drive
Centrifugal Cabinet Fans
Installation, Operation, and Maintenance Manual
Upon receiving unit, check for any
damage that may have occurred during
transit and report it immediately to
the shipper. Also, check to see that all
accessory items are accounted for.
Typical Installation
WARNING: Always disconnect, lock
and tag power source before installing
or servicing. Failure to disconnect
power source can result in fire, shock,
serious injury or death.
Please read and save these instructions
for future reference. Read carefully
before attempting to assemble, install,
operate or maintain the unit. Failure
to comply with instruction could result
in personal injury and/or property
damage!
Move fan to the desired location and
determine the position of the access
door. Provide adequate door opening
clearance for servicing the motor and
blower assembly. Attach the fan to a
suitable framework as specified. Use
of optional hanging or base vibration
isolators are recommended. Optional
Mounting Dimensions
Hanging or Base Mounts
BCF
Size
106
107
108
110
112
206
207
208
210
212
All dimensions are in inches (mm).
NOTE: Only four (4) hanging or base mounts required per unit.
NOTE: Fan can NOT be mounted vertically.
A B C D
19½
(493)
25
(635)
29
(737)
29½
(749)
38
(965)
19½
(493)
25
(635)
29
(737)
29½
(749)
38
(965)
42½
(1080)
47¾
(1213)
523/8
(1330)
561/8
(1426)
647/8
(1648)
42½
(1080)
47¾
(1213)
523/8
(1330)
561/8
(1426)
647/8
(1648)
52½
(1334)
60¾
(1543)
(1753)
(1905)
87¾
(2229)
52½
(1334)
60¾
(1543)
(1753)
(1905)
87¾
(2229)
69
75
69
75
24¼
(616)
27¼
(692)
30¼
(768)
36¼
(921)
40½
(1029)
38¼
(972)
42¼
(1073)
48¼
(1226)
52¼
(1327)
62¼
(1581)
hanging isolators can be sized to
support the weight of the fan only
or the fan with filter/mixing boxes.
Separate support should be used for
ductwork.
The motor voltage and amperage rating
must be checked for compatibility with
the electrical supply. Supply wiring may
be routed through knockouts which
are provided on each side of the fan
housing. Provide adequate wiring to
permit the access door to open for
servicing. Wiring should be secured
inside the fan to prevent interference
with the drive components.
Inlet and discharge collars are provided
for duct connection. The inlet panel is
removable for attaching optional filter
and mixing box accessories.
Fig. 1 - Mounting Dimensions
1 in.
(25 mm)
G
I
H
E
F
L
Fan
Optional Side Acess Door
35/8 in. (92 mm)
Fan
Filter Box
Mixing Box
H
L
L
J
E
F
I
K
Dimensional Data
Fasteners (2)
Fasteners (2)
Deflection =
Belt Span
62.5 (in.)
Belt Span
(in.)
(in.)
CORRECT
WRONG
WRONG
WRONG
Fig. 2 - BCF Unit Dimensions Fig. 3 - BCF with Filter and Mixing Box Unit Dimensions
BCF
Size
106
107
108
110
112
206
207
208
210
212
E F G H I
23¼
(591)20(508)
29
(737)23(584)
32
(813)26(660)
36
(914)32(813)
42
(1067)36(914)
23¼
(591)34(864)
29
(737)38(965)
32
(813)44(1118)
36
(914)48(1219)
42
(1067)58(1473)
-
5/8
(16)
5/8
(16)
5/8
(16)
5/8
(16)
5/8
(16)
5/8
(16)
5/8
(16)
5/8
(16)
5/8
(16)
All dimensions are in inches (mm).
12
(305)6(152)
15
(381)8(203)
18
(457)
24
(610)
28
(711)
10
(254)
12
(305)
14
(356)
26
(660)6(152)
30
(762)8(203)
36
(914)
40
(1016)
50
(1270)
10
(254)
12
(305)
14
(356)
Slide-Out Sloped Slide-Out Qty. Sloped Qty.
(152)
(152)
(152)
(178)
(178)
(152)
(152)
(152)
(178)
(178)
J Filter Size
6
6
6
7
7
6
6
6
7
7
22
(559)
23
(584)
24
(610)
25
(635)
27
(686)
22
(559)
23
(584)
24
(610)
25
(635)
27
(686)
19½ x 10¼
(495 x 260)
7
22
/8 x 12¼
(581 x 311)
7
25
/8 x 15½
(657 x 394)
7
31
/8 x 18½
(810 x 470)
7
35
/8 x 223/8
(911 x 568)
7
33
/8 x 10¼
(860 x 260)
7
37
/8 x 12¼
(962 x 311)
7
43
/8 x 15½
(1114 x 394)
7
47
/8 x 18½
(1216 x 470)
7
57
/8 x 22½
(1470 x 572)
1
1
1
1
1
1
1
1
1
1
16 x 20
(406 x 508)
16 x 20
(406 x 508)
16 x 20
(406 x 508)
20 x 20
(508 x 508)
16 x 20
(406 x 508)
20 x 20
(508 x 508)
16 x 20
(406 x 508)
16 x 20
(406 x 508)
20 x 20
(508 x 508)
20 x 25
(508 x 635)
1
1
2
2
4
1
2
4
4
4
K L
2½
(64)
2½
(64)
3
(76)
3½
(89)
4½
(114)
2½
(64)
2½
(64)
3
(76)
3½
(89)
4½
(114)
11
(279)
13
(330)
16
(406)
19
(483)
23
(584)
11
(279)
13
(330)
16
(406)
19
(483)
23
(584)
Weight Information
BCF
Size
106
107
108
110
112
206
207
208
210
212
All weights are in lb. (kg)
*Unit weight is cataloged with the largest Open Proof Motor available.
2
*Unit
(36)
100
(45)
120
(54)
265
(120)
340
(157)
145
(66)
207
(84)
220
(100)
345
(156)
515
(234)
80
Filter Box Mixing Box
Slide-Out Sloped Without Damper With Damper
9
(229)
10
(254)
12
(305)
20
(508)
28
(711)
12
(305)
14
(356)
17
(432)
26
(660)
38
(965)
(610)
(660)
(991)
(1626)
(2184)
(889)
(914)
(1270)
(2007)
(3023)
24
26
39
64
86
35
36
50
79
119
14
(356)
17
(432)
23
(584)
40
(1016)
64
(1626)
19
(483)
23
(584)
31
(787)
51
(1295)
86
(2184)
29
(737)
36
(914)
45
(1143)
69
(1753)
100
(2540)
42
(1067)
52
(1321)
67
(1702)
93
(2362)
142
(3607)