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Fcu utility fans – CFM FCU-20 User Manual

Page 10

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10

FCU UTILITY FANS

Tip Speed (FPM) = 4.712 x RPM

Outlet:

1.899 sq. ft. inside, 19.63” x 14.25” outside

Inlet:

2.02 sq. ft. inside, 19.63” dia. outside

Wheel Diameter: 18.25”
Max. RPM:

1061

1519
1709
1899
2089
2279
2469
2659
2849
3038
3228
3418
3608
3798
4178
4558
4937
5317
5697
6077
6457
6836
7216
7596
7976
8356
8735

9115

9495

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

296
306
318
331
346
361
377
394

411

428
445
463
481
517
553
590
627
665
702
740
778
816
854
892
931
969

1008
1046

0.11

0.14
0.17
0.20
0.24
0.29
0.34
0.40
0.46
0.54
0.62
0.71
0.81
1.03
1.30
1.61
1.97
2.38
2.85
3.37
3.95
4.60
5.32

6.11

6.98
7.92
8.95

10.07

0.75 SP

0.875 SP

1.00 SP

RPM

BHP

352
356
364
374
386
399
413
428
443
459
476
493
510
544
580
616
652
689
726
763
800
838
875
913
951
989

1027

0.16
0.19
0.22
0.25
0.29
0.34
0.40
0.46
0.53
0.61
0.69
0.79
0.89
1.13
1.41
1.73
2.10
2.52
3.00
3.54
4.13
4.80
5.53
6.34
7.22
8.18
9.22

RPM

BHP

406
409
416
425
435
447
460
475
489
505
520
537
570
604
639
675

711

747
784
820
857
895
932
970

1007
1045

0.24
0.27
0.31
0.35
0.40
0.46
0.53
0.60
0.68
0.77
0.87
0.98
1.22
1.51
1.84
2.22
2.66
3.15
3.70
4.31
4.98
5.73
6.55
7.44
8.42
9.48

RPM

BHP

454
457
463
471
481
492
504
518
532
547
562
594
627
661
696
731
767
803
839
876
913
950
987

1024

0.33
0.37
0.42
0.47
0.53
0.60
0.67
0.76
0.85
0.95
1.06
1.32
1.61
1.95
2.35
2.79
3.29
3.85
4.47
5.16
5.92
6.75
7.66
8.65

RPM

BHP

497
500
506
513
523
534
546
559
573
587
617
649
682
716
750
786
821
857
893
930
966

1003
1040

0.44
0.49
0.54
0.60
0.67
0.75
0.84
0.93
1.04
1.15
1.41
1.72
2.06
2.46
2.92
3.43
4.00
4.63
5.33
6.10
6.95
7.87
8.87

RPM

BHP

537
540
546
554
563
573
585
598

611

640
671
702
735
769
804
839
874
910
946
982

1019
1055

0.56
0.61
0.68
0.75
0.83
0.92
1.02
1.12
1.24
1.51
1.82
2.18
2.58
3.05
3.57
4.15
4.79
5.50
6.28
7.14
8.07
9.08

RPM

BHP

575
578
584
591
601

611

623
635
662
691
722
754
787
821
855
890
926
961
997

1034

0.69
0.76
0.83
0.91
1.00
1.10
1.21
1.33
1.60
1.92
2.29
2.70
3.17
3.70
4.29
4.94
5.66
6.46
7.32
8.27

2659
2849
3038
3228
3418
3608
3798
4178
4558
4937
5317
5697
6077
6457
6836
7216
7596
7976

CFM

Outlet Vel.

FPM

1.25 SP

RPM

BHP

1.50 SP

1.75 SP

2.00 SP

1400
1500
1600
1700
1800
1900
2000
2200
2400
2600
2800
3000
3200
3400
3600
3800
4000
4200

642
644
648
654
662
671
682
705
732
760
791
822
855
888
922
956
991

1026

0.93
1.00
1.09
1.18
1.29
1.40
1.52
1.81
2.14
2.51
2.94
3.43
3.97
4.58
5.25
5.99
6.80
7.69

2.50 SP

3.00 SP

RPM

BHP

704
707
713
720
728
748
772
798
826
856
887
919
952
985

1019
1054

1.28
1.38
1.48
1.60
1.73
2.02
2.36
2.75
3.19
3.69
4.25
4.87
5.56
6.31
7.14
8.05

RPM

BHP

760
763
767
773
790
810
834
860
889
918
949
981

1013
1047

1.58
1.69
1.81
1.94
2.24
2.59
2.98
3.44
3.95
4.52
5.16
5.86
6.64
7.48

RPM

BHP

812
814
819
831
849
870
894
921
949
979

1009
1041

1.92
2.04
2.17
2.47
2.83
3.23
3.70
4.22
4.81
5.45
6.17
6.96

RPM

BHP

908
914
925
941
961
984

1009
1036

2.66
2.97
3.33
3.75
4.24
4.78
5.39
6.06

RPM

BHP

995

1000

1011

1027
1046

3.51
3.88
4.31
4.81
5.37

M

MO

OD

DE

EL

L:: F

FC

CU

U--1

18

8

M

MO

OD

DE

EL

L:: F

FC

CU

U--1

18

8

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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