Fcu utility fans – CFM FCU-20 User Manual

Page 7

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Tip Speed (FPM) = 3.534 x RPM

Outlet:

1.049 sq. ft. inside,14.63” x 10.75” outside

Inlet:

1.108 sq. ft. inside,14.50 dia. outside

Wheel Diameter: 13.5”
Max. RPM:

1698

7

FCU UTILITY FANS

839
944

1049

1154

1259
1364
1469
1574
1678
1783
1888
1993
2098
2308
2518
2727
2937
3147
3357
3567
3776
3986
4196
4406
4616
4825
5035
5245
5455
5665
5874
6084
6294
6504

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
5600
5800
6000
6200

392
403
418
435
454
474
495
516
539
561
584
607
631
679
727
775
824
873
923
972

1022
1071

1121
1171

1221
1271
1322
1372
1422
1473
1523
1573
1624
1674

0.07
0.08
0.12
0.12
0.15
0.17
0.21
0.24
0.28
0.33
0.38
0.43
0.49
0.64
0.80
0.99
1.22
1.47
1.76
2.08
2.44
2.85
3.29
3.78
4.32
4.90
5.54
6.23
6.98
7.78
8.64
9.56

10.55

11.61

0.75 SP

0.875 SP

1.00 SP

1.25 SP

RPM

BHP

474
482
493
508
524
542
562
582
603
624
646
669
715
761
808
856
905
953

1002
1051

1100
1150
1199

1249
1299
1348
1398
1448
1499
1549
1599
1649

0.11

0.13
0.15
0.18
0.21
0.24
0.28
0.32
0.37
0.42
0.48
0.54
0.69
0.86
1.06
1.29
1.55
1.85
2.18
2.55
2.96
3.42
3.92
4.47
5.06
5.71
6.41
7.17
7.98
8.85
9.79

10.79

RPM

BHP

546
551
561
573
588
605
623
642
662
683
704
748
793
839
886
933
981

1029
1077

1126
1175

1224
1274
1323
1372
1422
1472
1522
1571
1621
1671

0.16
0.19
0.21
0.24
0.28
0.32
0.36
0.41
0.47
0.53
0.59
0.74
0.92
1.13
1.36
1.63
1.93
2.28
2.65
3.07
3.54
4.04
4.60
5.20
5.86
6.57
7.34
8.16
9.05

10.00

11.01

RPM

BHP

610
614
623
634
648
663
680
698
718
738
779
823
867
913
959

1006
1054

1102
1150
1199

1247
1296
1345
1394
1444
1493
1543
1592
1642
1692

0.22
0.25
0.28
0.32
0.36
0.40
0.46
0.51
0.57
0.64
0.80
0.98
1.19
1.43
1.71
2.02
2.36
2.75
3.18
3.65
4.16
4.73
5.34
6.00
6.72
7.50
8.34
9.23

10.19

11.21

RPM

BHP

668
672
680
690
703
718
734
752
770
810
851
894
939
985

1031
1078

1125
1173

1221
1269
1317
1366
1415
1464
1513
1563
1612
1661

0.29
0.32
0.36
0.40
0.45
0.50
0.56
0.62
0.69
0.85
1.04
1.25
1.50
1.78
2.10
2.45
2.84
3.27
3.75
4.28
4.85
5.47
6.14
6.87
7.66
8.50
9.40

10.37

RPM

BHP

721
725
733
743
756
770
786
803
840
880
921
964

1009
1054

1100
1147
1194

1242
1289
1338
1386
1434
1483
1532
1581
1630
1680

0.37
0.41
0.45
0.50
0.55
0.61
0.67
0.75
0.91
1.10
1.32
1.57
1.86
2.18
2.53
2.93
3.37
3.86
4.39
4.97
5.59
6.27
7.01
7.80
8.66
9.57

10.54

RPM

BHP

771
776
783
793
806
820
835
869
907
947
989

1033
1077

1122
1168

1215
1262
1309
1357
1405
1453
1502
1550
1599
1648
1697

0.46
0.50
0.55
0.60
0.66
0.73
0.80
0.97
1.16
1.38
1.64
1.93
2.25
2.62
3.02
3.47
3.96
4.50
5.08
5.71
6.40
7.15
7.95
8.81
9.73

10.71

RPM

BHP

863
869
877
887
899
928
961
998

1037
1078

1121
1165

1209
1254
1300
1347
1394
1441
1488
1536
1585
1633
1681

0.66
0.71
0.77
0.84
0.91
1.08
1.28
1.51
1.78
2.08
2.41
2.79
3.20
3.66
4.16
4.71
5.30
5.95
6.65
7.41
8.23
9.10

10.03

1783
1888
1993
2098
2308
2518
2727
2937
3147
3357
3567
3776
3986
4196
4406
4616
4825
5035
5245
5455
5665

CFM

Outlet Vel.

FPM

1.50 SP

RPM

BHP

1.75 SP

2.00 SP

2.50 SP

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

944
948
954
963
986

1015
1048
1084

1123
1163

1205
1248
1292
1337
1383
1429
1475
1522
1569
1617
1665

0.83
0.89
0.96
1.04
1.21
1.41
1.65
1.92
2.23
2.57
2.95
3.37
3.84
4.35
4.91
5.52
6.18
6.89
7.67
8.49
9.38

3.00 SP

3.50 SP

4.00 SP

RPM

BHP

1022
1027
1044
1068
1097

1130
1166

1205
1245
1286
1329
1373
1417
1463
1508
1554
1601
1648
1695

1.09
1.17
1.34
1.55
1.79
2.07
2.38
2.73
3.12
3.55
4.03
4.55
5.12
5.74
6.41
7.14
7.92
8.76
9.66

RPM

BHP

1091

1103
1122
1147
1176

1210
1246
1284
1324
1365
1407
1451
1495
1540
1585
1631
1677

1.31
1.48
1.69
1.94
2.22
2.54
2.89
3.29
3.73
4.21
4.74
5.32
5.96
6.63
7.37
8.16
9.02

RPM

BHP

1219
1228
1245
1268
1295
1326
1361
1397
1435
1475
1516
1558
1601
1645
1689

1.79
2.00
2.25
2.54
2.87
3.23
3.64
4.09
4.59
5.14
5.74
6.38
7.08
7.84
8.65

RPM

BHP

1335
1344
1359
1381
1407
1436
1469
1504
1541
1579
1619
1660

2.34
2.59
2.88
3.22
3.59
4.01
4.47
4.98
5.55
6.16
6.82
7.54

RPM

BHP

1442
1451
1466
1487
1512
1540
1572
1606
1642
1680

2.96
3.26
3.59
3.97
4.40
4.87
5.39
5.96
6.59
7.27

RPM

BHP

1543
1551
1567
1587

1611

1639
1670

3.65
3.99
4.37
4.80
5.28
5.81
6.40

4.50 SP

RPM

BHP

1637
1647
1662
1682

4.41
4.80
5.23
5.72

M

MO

OD

DE

EL

L:: F

FC

CU

U--1

13

3

M

MO

OD

DE

EL

L:: F

FC

CU

U--1

13

3

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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