483760 Edition II II | Page 228
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5BDD Series
Belt Drive Downblast Roof Ventilators
Fantech, Inc. certifies that
the Belt-Drive Downblast
Centrifugal Roof Ventilators
shown herein are licensed
to bear the AMCA Seal. The
ratings shown are based
on tests and procedures
performed in accordance with
AMCA Publication 211 and
AMCA Publication 311 and
comply with the requirements
of the AMCA Certified Ratings
Program.
Roof mounted belt drive downblast ventilators are designed to exhaust air out
of commercial and industrial buildings. These models are for roof mounting only.
Motor and wheel are easily detachable without removing ventilator from curb.
Permanently lubricated ball bearings (5BDD10 - 5BDD13) and regreasable pillow
block bearings (5BDD15 - 5BDD24).
Welded curb cap corners eliminate water entry into ducts or building. Ball
bearing motors and variable pitch drives are packed separately when ordered
with ventilators.
•
•
•
•
•
•
All ventilators are UL 705 Standard listed
Durable spun aluminum construction with steel support braces
Inlet temperatures up to 170°F
Backward inclined aluminum fan wheel
Equipped with a built-in bird screen to protect discharge
Externally cooled motor compartment
Specification data
Rated
power
Voltage
RPM
HP
V/~
min-1
5BDD 10BB-A
1/4
120/230
1819
5BDD 12CB-A
1/3
120/230
1566
5BDD 13DB-A
1/2
120/230
1528
5BDD 15DB-A
1/2
120/230
1301
5BDD 16EB-A
3/4
120/208-230
1261
5BDD 18FB-A
1
120/208-230
1169
5BDD 20GB-A
1-1/2
120/208-230
1154
5BDD 24GB-A
1-1/2
120/208-230
832
5BDD 24HX-A (*)
2
208-230/460
916
0.0” Ps
0.25” Ps
0.375” Ps
0.50” Ps
Model
0.625” Ps
0.75” Ps
0.875” Ps
1.0” Ps
cfm
Shipping
weight
UPC #
lbs
Sones † | BHP #
1197
1104
1055
1004
950
884
881
723
14.2 | 0.22
14.3 | 0.23
13.9 | 0.24
13.4 | 0.24
13.4 | 0.25
12.7 | 0.25
12.3 | 0.25
12.1 | 0.25
1611
1481
1414
1339
1260
1169
1074
966
13.1 | 0.29
12.7 | 0.31
12.7 | 0.32
12.3 | 0.32
11.7 | 0.33
11.0 | 0.33
10.8 | 0.33
10.3 | 0.33
2106
1969
1901
1820
1735
1645
1548
1446
18.5 | 0.41
16.8 | 0.44
15.9 | 0.45
14.9 | 0.46
14.7 | 0.47
14.2 | 0.47
13.6 | 0.48
13.3 | 0.48
2587
2402
2308
2190
2072
1939
1804
1633
15.4 | 0.44
15.0 | 0.48
15.0 | 0.48
14.0 | 0.49
14.2 | 0.50
14.0 | 0.50
13.2 | 0.50
13.0 | 0.49
3235
3036
2936
2817
2698
2579
2425
2269
17.9 | 0.63
16.8 | 0.67
16.3 | 0.68
16.3 | 0.70
15.4 | 0.71
15.2 | 0.72
14.5 | 0.72
14.5 | 0.72
4324
4075
3951
3815
3667
3520
3354
3179
17.5 | 0.86
16.7 | 0.91
16.5 | 0.93
15.9 | 0.96
15.5 | 0.97
15.4 | 0.99
14.7 | 0.99
14.5 | 1.00
5506
5222
5080
4938
4787
4636
4484
4308
23 | 1.27
22 | 1.35
21 | 1.38
20 | 1.41
19.7 | 1.44
19.5 | 1.46
18.6 | 1.48
18.5 | 1.50
7121
6659
6429
6148
5868
5554
5212
4823
19.8 | 1.35
19.6 | 1.43
19.0 | 1.46
18.8 | 1.49
18.7 | 1.51
18.4 | 1.52
18.1 | 1.52
17.8 | 1.51
5889
7839
7421
7209
6984
6730
6476
6199
22 | 1.80
22 | 1.89
22 | 1.93
22 | 1.97
21 | 2.00
21 | 2.02
21 | 2.03
List price
USD
107
46900
749.00
120
46902
835.00
132
46905
904.00
144
46909
1,043.00
159
46918
1,113.00
197
46927
1,252.00
228
46939
1,391.00
248
46949
1,669.00
255
46951
1,776.00
Performance certified for installation type A: free inlet, free outlet. Performance rating includes the effect of bird screen.
#
Power rating (BHP) does not include transmission losses.
†
The sound ratings shown are loudness values in fan sones at 5 ft. (1.5m) in a hemispherical free field calculated per AMCA standard 301. Values shown are for installation type A, free inlet hemispherical sone levels.
( )
* - 3 phase motor
fantech