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Fcu utility fans – CFM FCU-20 User Manual

Page 8

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8

FCU UTILITY FANS

Tip Speed (FPM) = 3.927 x RPM

Outlet:

1.280 sq. ft. inside, 16.25” x 11.75” outside

Inlet:

1.374 sq. ft. inside, 16.13 dia. outside

Wheel Diameter: 15”
Max. RPM:

1400

1024

1152

1280
1408
1536
1664
1792
1920
2048
2176
2304
2432
2560
2816
3072
3328
3584
3840
4096
4352
4608
4864
5120
5376
5632
5888
6144
6400
6656
6912

CFM

Outlet Vel.

FPM

0.25 SP

RPM

BHP

0.375 SP

0.50 SP

0.625 SP

800
900

1000

1100

1200
1300
1400
1500
1600
1700
1800
1900
2000
2200
2400
2600
2800
3000
3200
3400
3600
3800
4000
4200
4400
4600
4800
5000
5200
5400

346
359
375
393
412
432
453
474
496
518
540
562
585
630
676
722
768
814
861
908
954

1001
1048
1095

1142
1189

1236
1283
1331
1378

0.07
0.09

0.11

0.14
0.17
0.20
0.24
0.28
0.33
0.39
0.45
0.51
0.59
0.76
0.96
1.19
1.46
1.76

2.11

2.51
2.94
3.43
3.97
4.56
5.21
5.92
6.70
7.53
8.43
9.41

0.75 SP

0.875 SP

1.00 SP

1.25 SP

RPM

BHP

409
415
426
439
455
473
491

511

531
552
573
594
616
660
705
750
795
841
888
934
980

1027
1073

1120
1167

1214
1261
1308
1354

0.10
0.12
0.14
0.17
0.20
0.23
0.27
0.32
0.37
0.43
0.49
0.56
0.64
0.82
1.02
1.26
1.54
1.86
2.21
2.61
3.06
3.56

4.11

4.72
5.38
6.10
6.88
7.73
8.65

RPM

BHP

471
476
485
497
512
528
546
564
583
603
624
645
687
731
775
820
865

911

957

1003
1049
1095

1142
1188

1235
1282
1328
1375

0.15
0.17
0.20
0.23
0.27
0.31
0.36
0.41
0.47
0.54
0.61
0.69
0.87
1.09
1.33
1.62
1.94
2.30
2.71
3.17
3.68
4.24
4.85
5.53
6.26
7.05
7.91
8.84

RPM

BHP

527
531
539
551
564
580
596
614
633
652
672
713
756
799
843
888
933
978

1024
1069

1115

1162

1208
1254
1301
1347
1394

0.21
0.24
0.27
0.31
0.35
0.40
0.46
0.52
0.59
0.66
0.74
0.93
1.15
1.40
1.69
2.02
2.39
2.81
3.28
3.79
4.36
4.98
5.66
6.40
7.21
8.08
9.02

RPM

BHP

577
582
590
600
613
628
644
662
680
699
738
779
821
865
909
953
998

1043
1088

1134
1180

1226
1272
1319
1365

0.28
0.31
0.35
0.39
0.44
0.50
0.56
0.63
0.71
0.79
0.99
1.21
1.47
1.76
2.10
2.48
2.90
3.37
3.90
4.47
5.10
5.79
6.54
7.36
8.24

RPM

BHP

624
628
636
647
660
674
690
707
725
762
802
843
885
929
972

1017
1061

1107
1152
1198

1243
1289
1335
1381

0.35
0.39
0.44
0.49
0.55
0.61
0.68
0.76
0.85
1.04
1.27
1.53
1.83
2.18
2.56
2.99
3.47
4.00
4.59
5.22
5.92
6.68
7.50
8.39

RPM

BHP

667
672
681
691
704
718
734
750
786
824
864
906
948
991

1035
1079

1124
1169

1214
1260
1305
1351
1397

0.44
0.49
0.54
0.60
0.66
0.73
0.81
0.90
1.10
1.33
1.60
1.91
2.25
2.65
3.08
3.57
4.10
4.69
5.34
6.05
6.81
7.64
8.54

RPM

BHP

745
748
754
763
774
787
801
833
868
905
945
985

1027
1070

1113

1157

1201
1246
1291
1336
1381

0.59
0.64
0.70
0.77
0.84
0.92
1.02
1.22
1.46
1.74
2.05
2.41
2.81
3.26
3.76
4.30
4.91
5.57
6.28
7.07
7.91

2048
2176
2304
2432
2560
2816
3072
3328
3584
3840
4096
4352
4608
4864
5120
5376
5632
5888

CFM

Outlet Vel.

FPM

1.50 SP

RPM

BHP

1.75 SP

2.00 SP

2.50 SP

1600
1700
1800
1900
2000
2200
2400
2600
2800
3000
3200
3400
3600
3800
4000
4200
4400
4600

818
823
830
840
851
879
910
945
982

1021
1062

1103
1145
1188

1232
1275
1320
1364

0.81
0.88
0.96
1.04
1.13
1.34
1.59
1.87
2.20
2.56
2.98
3.43
3.94
4.50
5.12
5.79
6.52
7.31

3.00 SP

3.50 SP

4.00 SP

RPM

BHP

882
886
893
902
925
953
985

1019
1056
1095

1135
1176

1218
1261
1304
1348
1392

1.00
1.08
1.17
1.26
1.47
1.73
2.02
2.35
2.72
3.14
3.61
4.13
4.70
5.32
6.00
6.75
7.56

RPM

BHP

943
946
952
970
995

1024
1056
1091

1128
1167

1207
1247
1289
1332
1374

1.21
1.30
1.39
1.61
1.87
2.16
2.50
2.88
3.31
3.78
4.31
4.89
5.53
6.22
6.97

RPM

BHP

1054
1062
1079

1101
1128
1159
1193

1228
1265
1304
1344
1385

1.68
1.90
2.16
2.47
2.82
3.21
3.65
4.14
4.69
5.29
5.94
6.65

RPM

BHP

1155
1163
1179

1201
1227
1256
1288
1323
1359
1397

2.22
2.49
2.80
3.15
3.56
4.01
4.51
5.07
5.68
6.35

RPM

BHP

1248
1257
1273
1294
1319
1348
1380

2.83
3.14
3.51
3.92
4.38
4.90
5.47

RPM

BHP

1335
1345
1361
1382

3.52
3.88
4.30
4.77

M

MO

OD

DE

EL

L:: F

FC

CU

U--1

15

5

M

MO

OD

DE

EL

L:: F

FC

CU

U--1

15

5

Performance shown is for installation Type B - free inlet, ducted outlet. Power rating (BHP) does not include drive losses.
Performance ratings do not include the effects of appurtenances in the airstream.

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