483760 Edition II II | Page 135
Cook
5BDU Series
Belt Drive Upblast Roof Ventilators
| 136
Fantech, Inc. certifies that
the Direct-Drive Upblast
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.
Specification data (cont.)
Rated
power
Voltage
RPM
HP
V
min-1
1/3
120 / 230
495
0.0” Ps
0.125” Ps
0.25” Ps
0.375” Ps
0.50” Ps
0.625” Ps
Model
1/2
120/230
208-230/460
570
5BDU 24
3/4
120/208-230
208-230/460
650
1
120/208-230
208-230/460
720
1/2
120/230
208-230/460
412
3/4
120/208-230
208-230/460
471
1
120/208-230
208-230/460
519
1-1/2
120/208-230
208-230/460
594
2
5BDU 30
208-230/460
653
3
208-230/460
748
5
208-230/460
887
3/4
120/208-230
208-230/460
1
120/208-230
208-230/460
1-1/2
120/208-230
208-230/460
339
373
427
5BDU 36
2
3
5
208-230/460
208-230/460
208-230/460
470
538
637
0.75” Ps
0.875” Ps
1.00” Ps
1.25” Ps
1.50” Ps
cfm
Sones † | BHP #
4410
3989
3503
2826
-
-
-
-
-
-
-
10.6 | 0.29
10.4 | 0.32
10.0 | 0.33
9.8 | 0.32
-
-
-
-
-
-
-
5078
4727
4313
3866
3239
-
-
-
-
-
-
11.9 | 0.45
11.9 | 0.48
11.3 | 0.50
11.0 | 0.51
10.4 | 0.50
-
-
-
-
-
-
5791
5477
5126
4732
4324
3865
-
-
-
-
-
14.4 | 0.67
14.4 | 0.70
13.7 | 0.73
13.7 | 0.74
13.4 | 0.75
11.4 | 0.75
-
-
-
-
-
6415
6137
5842
5510
5180
4801
4310
3714
-
-
-
15.8 | 0.90
15.6 | 0.94
14.3 | 0.97
14.1 | 1.00
13.8 | 1.01
13.2 | 1.01
13.0 | 1.00
12.9 | 0.97
-
-
-
6232
5658
4955
4105
-
-
-
-
-
-
-
16.1 | 0.42
15.1 | 0.46
14.5 | 0.47
14.2 | 0.47
-
-
-
-
-
-
-
7124
6622
6049
5391
4627
-
-
-
-
-
-
17.6 | 0.63
15.7 | 0.67
14.6 | 0.70
14.6 | 0.70
13.9 | 0.70
-
-
-
-
-
-
7850
7394
6901
6352
5709
4992
-
-
-
-
-
19.1 | 0.85
15.7 | 0.89
15.2 | 0.93
14.6 | 0.94
14.6 | 0.94
14.0 | 0.93
-
-
-
-
-
8985
8586
8188
7716
7233
6669
6072
5417
-
-
-
16.5 | 1.27
17.3 | 1.32
16.3 | 1.37
15.9 | 1.40
15.6 | 1.41
15.1 | 1.41
14.4 | 1.40
14.1 | 1.38
-
-
-
9877
9515
9152
8755
8319
7867
7354
6824
6230
-
-
19.7 | 1.69
19.4 | 1.75
18.3 | 1.80
18.0 | 1.84
17.3 | 1.86
16.0 | 1.87
15.9 | 1.87
15.1 | 1.87
14.5 | 1.85
-
-
11314
10988
10681
10365
10005
9624
9242
8814
8367
7394
-
24 | 2.53
23 | 2.60
22 | 2.67
22 | 2.72
21 | 2.77
19.8 | 2.79
18.9 | 2.81
18.4 | 2.81
17.7 | 2.81
16.9 | 2.79
13417
13150
12883
12616
12350
12065
11744
11422
11100
10393
9638
30 | 4.23
30 | 4.31
30 | 4.38
30 | 4.46
28 | 4.52
28 | 4.58
27 | 4.63
26 | 4.66
25 | 4.68
24 | 4.69
23 | 4.66
9392
8509
7552
6179
-
-
-
-
-
-
-
9.3 | 0.67
8.6 | 0.71
8.4 | 0.74
7.9 | 0.73
-
-
-
-
-
-
-
10334
9532
8679
7654
6202
-
-
-
-
-
-
10.9 | 0.89
9.8 | 0.94
9.4 | 0.98
8.9 | 0.98
8.3 | 0.94
-
-
-
-
-
-
11830
11129
10411
9645
8694
7443
-
-
-
-
-
13.0 | 1.34
12.2 | 1.39
11.5 | 1.44
11.1 | 1.47
10.8 | 1.47
10.0 | 1.44
-
-
-
-
-
13021
12384
11748
11058
10336
9430
8267
-
-
-
-
15.5 | 1.78
14.6 | 1.84
14.1 | 1.89
13.5 | 1.94
13.1 | 1.97
12.5 | 1.96
12.0 | 1.92
-
-
-
-
14905
14349
13793
13224
12616
12008
11231
10432
9307
-
-
19.1 | 2.68
18.8 | 2.74
17.8 | 2.80
17.0 | 2.86
16.7 | 2.92
16.2 | 2.95
15.8 | 2.95
15.0 | 2.92
14.8 | 2.87
-
-
17647
17178
16708
16239
15763
15249
14736
14222
13573
12147
7546
23 | 4.44
23 | 4.52
23 | 4.59
21 | 4.67
21 | 4.74
21 | 4.81
20 | 4.86
20 | 4.90
19.8 | 4.90
18.4 | 4.85
17.3 | 3.55
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.
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