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FAN PERFORMANCE DATA - English
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
1,800
399
0.19
454
0.24
548
0.35
634
0.47
713
0.6
785
0.74
850
0.89
2,100
446
0.28
497
0.34
583
0.46
660
0.59
733
0.73
802
0.88
867
1.05
2,400
498
0.40
541
0.47
622
0.60
693
0.74
760
0.89
824
1.05
885
1.22
2,700
544
0.55
588
0.63
663
0.78
730
0.93
792
1.09
851
1.26
909
1.44
3,000
594
0.73
635
0.82
707
0.99
770
1.15
828
1.32
883
1.50
937
1.69
2,250
273
0.08
493
0.37
580
0.49
656
0.62
727
0.76
794
0.92
858
1.08
2,600
322
0.15
540
0.52
622
0.66
693
0.81
757
0.96
819
1.12
878
1.29
3,000
552
0.65
595
0.73
673
0.91
740
1.07
800
1.24
856
1.41
910
1.60
3,400
615
0.91
653
1.01
726
1.21
789
1.40
846
1.59
899
1.78
950
1.97
3,750
671
1.20
706
1.31
773
1.53
834
1.74
889
1.95
940
2.16
988
2.37
3,000
399
0.29
573
0.69
654
0.86
722
1.03
784
1.19
841
1.37
896
1.55
3,500
604
0.92
641
1.02
714
1.22
780
1.42
838
1.61
892
1.81
942
2.01
4,000
680
1.33
713
1.45
778
1.68
839
1.91
896
2.14
947
2.36
995
2.58
4,500
756
1.86
787
1.99
845
2.26
901
2.52
955
2.78
1005
3.03
1051
3.28
5,000
834
2.51
861
2.67
914
2.96
966
3.25
1016
3.54
1064
3.82
1109
4.11
3,750
394
0.40
453
0.52
558
0.80
643
1.10
717
1.39
785
1.71
848
2.04
4,300
436
0.57
487
0.70
586
1.00
670
1.34
742
1.67
806
2.01
867
2.36
5,000
492
0.86
535
0.99
623
1.31
704
1.69
775
2.08
838
2.47
896
2.86
5,700
550
1.23
587
1.37
664
1.71
740
2.11
809
2.55
872
2.99
929
3.43
6,250
596
1.59
630
1.74
700
2.09
770
2.51
837
2.97
899
3.45
955
3.94
4,500
428
0.59
475
0.70
570
0.99
656
1.33
730
1.68
796
2.02
856
2.38
5,300
488
0.92
528
1.04
609
1.34
689
1.71
762
2.11
827
2.51
886
2.92
6,000
542
1.29
578
1.43
649
1.74
721
2.11
791
2.55
855
3.00
914
3.46
6,800
604
1.83
637
1.99
700
2.32
763
2.70
826
3.15
888
3.64
946
4.15
7,500
660
2.42
690
2.59
747
2.95
804
3.34
861
3.79
919
4.29
975
4.83
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
1,800
910
1.04
965
1.20
1016
1.36
1065
1.52
1111
1.69
1155
1.86
2,100
927
1.21
983
1.38
1035
1.56
1084
1.74
1131
1.92
1175
2.11
2,400
944
1.41
999
1.59
1052
1.78
1101
1.98
1149
2.18
1193
2.38
2,700
964
1.63
1018
1.82
1069
2.03
1118
2.24
1165
2.45
—
—
3,000
989
1.89
1039
2.10
1089
2.31
1136
2.53
1183
2.76
—
—
2,250
918
1.26
975
1.43
1029
1.62
1079
1.80
1126
1.99
1172
2.18
2,600
936
1.48
991
1.67
1044
1.87
1094
2.07
1142
2.28
1188
2.49
3,000
963
1.79
1014
1.99
1064
2.20
1113
2.42
1159
2.64
—
—
3,400
998
2.18
1045
2.39
1092
2.61
1137
2.83
1182
3.07
—
—
3,750
1034
2.58
1078
2.80
1122
3.03
1164
3.27
—
—
—
—
3,000
949
1.74
1000
1.93
1050
2.14
1099
2.36
1147
2.58
1192
2.81
3,500
990
2.21
1037
2.42
1083
2.64
1128
2.86
1172
3.1
—
—
4,000
1040
2.80
1084
3.03
1126
3.26
1167
3.50
—
—
—
—
4,500
1094
3.53
1136
3.78
1176
4.03
—
—
—
—
—
—
5,000
1151
4.39
1191
4.66
—
—
—
—
—
—
—
—
3,750
909
2.37
968
2.74
1026
3.12
1080
3.51
1131
3.92
1181
4.32
4,300
925
2.73
980
3.11
1034
3.52
1084
3.92
1135
4.35
1184
4.78
5,000
950
3.26
1002
3.67
1052
4.09
1101
4.53
1148
4.98
1190
5.44
5,700
981
3.88
1031
4.33
1079
4.79
1125
5.25
1169
5.73
—
—
6,250
1007
4.42
1057
4.91
1103
5.4
1148
5.90
1191
6.40
—
—
4,500
912
2.75
967
3.13
1019
3.52
1070
3.92
1120
4.35
1168
4.79
5,300
940
3.33
992
3.75
1041
4.18
1088
4.61
1134
5.06
1179
5.52
6,000
968
3.92
1018
4.38
1066
4.85
1112
5.32
1156
5.80
1198
6.29
6,800
1000
4.67
1050
5.19
1097
5.71
1142
6.23
1185
6.76
—
—
7,500
1028
5.39
1078
5.97
1125
6.54
1170
7.11
—
—
—
—
LEGEND
Bhp — Brake Horsepower Input to Fan
ESP — External Static Pressure
Bold
indicates field-supplied drive or motor is required. Plain type indicates standard motor and standard drive.
NOTES
:
8
12
14
16
Maximum allowable fan speed is 1200 rpm for all sizes. Fan performance is based on deductions for wet coil, clean 1-in.filters, and unit
casing. See table below for factory-supplied filter pressure drop.
Underline indicates a different motor and drive combination other than the standard motor and standard drive combination is required. Refer to
fan motor and drive tables to complete selection.
7
1.8
2.0
2.2
2.4
1.4
1.6
Unit
40RUM
Airflow
(Cfm)
External Static Pressure (in. wg)
7
8
12
14
16
Unit
40RUM
Airflow
(Cfm)
External Static Pressure (in. wg)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
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