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Fcu utility fans – CFM FCU-20 User Manual

Page 6

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FCU UTILITY FANS

6

Tip Speed (FPM) = 3.27 x RPM

Outlet:

.858 sq. ft. inside, 13.25” x 9.63” outside

Inlet:

.921 sq. ft. inside, 13.25 dia. outside

Wheel Diameter: 12.25”
Max. RPM:

1871

686
772
858
944

1030

1115

1201
1287
1373
1459
1544
1630
1716
1888
2059
2231
2402
2574
2746
2917
3089
3260
3432
3603
3775
3947

4118

4290
4462
4633
4805
4976
5148

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

431
446
464
485
508
531
555
581
606
633
659
686
713
767
822
878
934
990

1046

1103
1160

1216
1273
1330
1387
1445
1502
1559
1617
1674
1732
1789
1847

0.06
0.07
0.08
0.10
0.12
0.15
0.18
0.21
0.24
0.29
0.33
0.38
0.43
0.56
0.70
0.87
1.07
1.29
1.55
1.84
2.16
2.51
2.91
3.34
3.81
4.33
4.89
5.51
6.17
6.88
7.64
8.46
9.33

0.75 SP

0.875 SP

1.00 SP

1.25 SP

RPM

BHP

513
519
531
546
564
584
606
628
652
677
702
727
753
806
860
914
969

1024
1080

1135
1192

1247
1304
1361
1417
1474
1531
1588
1645
1702
1760
1817

0.08
0.09

0.11

0.13
0.15
0.17
0.20
0.24
0.28
0.32
0.36
0.42
0.47
0.60
0.75
0.93
1.13
1.36
1.63
1.92
2.25
2.61
3.01
3.46
3.94
4.47
5.04
5.66
6.33
7.05
7.82
8.65

RPM

BHP

596
606
619
635
654
674
696
718
742
766
790
841
893
946

1000
1054

1110

1164

1220
1276
1332
1388
1444
1501
1557
1614
1671
1727
1784
1841

0.13
0.15
0.17
0.20
0.23
0.27
0.31
0.35
0.40
0.45
0.51
0.65
0.80
0.98
1.19
1.43
1.70
2.00
2.33
2.70

3.11

3.56
4.05
4.59
5.17
5.80
6.48
7.20
7.99
8.82

RPM

BHP

665
674
686
701
719
738
758
780
803
826
875
925
977

1029
1083

1137
1192

1247
1302
1357
1413
1469
1525
1581
1637
1694
1750
1807
1864

0.18
0.20
0.23
0.26
0.30
0.34
0.39
0.44
0.49
0.55
0.69
0.85
1.04
1.25
1.49
1.76
2.07
2.41
2.79
3.20
3.66
4.16
4.70
5.29
5.93
6.61
7.35
8.14
8.99

RPM

BHP

728
737
748
763
779
798
818
839
861
907
956

1006
1057

1110

1163

1217
1271
1326
1381
1436
1492
1548
1603
1659
1716
1772
1828

0.23
0.26
0.29
0.33
0.37
0.42
0.47
0.53
0.59
0.73
0.90
1.09
1.30
1.55
1.83
2.14
2.49
2.87
3.29
3.75
4.26
4.81
5.40
6.05
6.74
7.49
8.29

RPM

BHP

787
795
807
821
837
855
874
895
939
985

1034
1084

1136
1188

1241
1295
1349
1404
1458
1513
1569
1624
1680
1736
1792
1848

0.29
0.33
0.37
0.41
0.46
0.51
0.57
0.63
0.78
0.94
1.14
1.36
1.61
1.89
2.21
2.56
2.95
3.38
3.84
4.36
4.91
5.51
6.17
6.87
7.62
8.43

RPM

BHP

842
850
862
876
892
909
928
970

1014
1062

1111

1161

1213
1265
1318
1371
1425
1480
1534
1589
1644
1700
1756

1811

1868

0.36

0.400

.45

0.50
0.55
0.61
0.67
0.82
0.99
1.19
1.41
1.67
1.96
2.28
2.63
3.03
3.46
3.93
4.45
5.02
5.62
6.28
6.99
7.75
8.56

RPM

BHP

938
944
953
965
979
995

1031
1071

1115

1161

1210
1259
1310
1361
1413
1467
1520
1574
1628
1682
1738
1793
1848

0.48
0.52
0.57
0.63
0.69
0.76
0.91
1.09
1.29
1.52
1.79
2.08
2.41
2.78
3.18
3.62

4.11

4.64
5.21
5.83
6.50
7.22
7.99

1373
1459
1544
1630
1716
1888
2059
2231
2402
2574
2746
2917
3089
3260
3432
3603
3775
3947

4118

4290
4462

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
4800
5000
5200

1026
1030
1038
1048
1061
1091

1127
1168
1211

1257
1304
1353
1403
1454
1506
1558

1611

1665
1719
1773
1828

0.61
0.66
0.72
0.78
0.85
1.00
1.19
1.40
1.63
1.90
2.21
2.54
2.92
3.33
3.78
4.28
4.82
5.40
6.03
6.71
7.44

3.00 SP

3.50 SP

4.00 SP

RPM

BHP

1111

1117

1127
1151
1183

1219
1259
1303
1348
1395
1444
1493
1544
1595
1647
1700
1753
1807
1861

0.81
0.87
0.94
1.10
1.29
1.50
1.75
2.02
2.33
2.68
3.06
3.48
3.94
4.44
4.99
5.58
6.22
6.91
7.66

RPM

BHP

1186
1192
1211

1238
1270
1307
1348
1391
1436
1483
1531
1581
1631
1682
1734
1786
1839

0.97
1.04
1.21
1.39
1.61
1.86
2.14
2.46
2.81
3.20
3.63
4.10
4.61
5.16
5.76
6.41
7.12

RPM

BHP

1331
1347
1372
1402
1437
1475
1517
1560
1605
1652
1700
1749
1799
1850

1.43
1.62
1.85
2.10
2.39
2.72
3.08
3.48
3.92
4.41
4.93
5.51
6.13
6.79

RPM

BHP

1457
1473
1496
1525
1559
1595
1635
1677
1721
1767
1814
1862

1.86
2.09
2.36
2.66
2.99
3.36
3.78
4.23
4.72
5.26
5.85
6.48

RPM

BHP

1574
1590
1613
1641
1674
1710
1748
1789
1832

2.36
2.63
2.93
3.27
3.65
4.08
4.54
5.05
5.60

RPM

BHP

1684
1701
1724
1751
1783
1819
1857

2.91
3.22
3.57
3.96
4.39
4.86
5.38

4.50 SP

RPM

BHP

1777
1788
1806
1829
1857

3.21
3.52
3.88
4.27
4.71

M

MO

OD

DE

EL

L:: F

FC

CU

U--1

12

2

M

MO

OD

DE

EL

L:: F

FC

CU

U--1

12

2

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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