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38
Table 25 — Fan Performance 50HJ009 — Horizontal Discharge Units; Standard Motor (Belt Drive)*
LEGEND
*Motor drive range: 840 to 1085 rpm. All other rpms require field-
supplied drive.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
3. See page 28 for general fan performance notes.
AIRFLOW
CFM
EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
2500
462
0.37
348
541
0.50
467
614
0.64
594
681
0.78
728
744
0.93
868
2600
474
0.41
381
551
0.54
505
622
0.68
635
688
0.83
773
750
0.98
916
2700
486
0.45
417
561
0.58
545
630
0.73
679
695
0.88
820
756
1.04
967
2800
498
0.49
456
571
0.63
587
639
0.78
725
702
0.93
870
762
1.09
1020
2900
510
0.53
497
581
0.68
632
648
0.83
774
710
0.99
922
768
1.15
1076
3000
523
0.58
541
592
0.73
680
657
0.88
825
718
1.05
977
775
1.22
1135
3100
536
0.63
587
603
0.78
730
666
0.94
879
726
1.11
1035
783
1.28
1196
3200
549
0.68
637
614
0.84
783
676
1.00
936
735
1.17
1096
790
1.35
1260
3300
562
0.74
689
626
0.90
839
686
1.07
996
743
1.24
1159
798
1.42
1328
3400
575
0.80
744
637
0.96
898
696
1.14
1059
752
1.31
1226
806
1.50
1398
3500
588
0.86
802
649
1.03
961
707
1.21
1125
762
1.39
1296
815
1.58
1472
3600
601
0.93
864
661
1.10
1026
717
1.28
1194
771
1.47
1369
823
1.66
1548
3700
614
1.00
929
673
1.17
1095
728
1.36
1267
781
1.55
1445
832
1.75
1629
3800
628
1.07
997
685
1.25
1167
739
1.44
1343
791
1.64
1525
841
1.84
1712
3900
641
1.15
1069
697
1.33
1243
750
1.53
1423
801
1.72
1608
850
1.93
1799
4000
655
1.23
1144
709
1.42
1322
761
1.61
1506
812
1.82
1695
860
2.03
1890
4100
668
1.31
1223
722
1.51
1405
773
1.71
1593
822
1.92
1786
870
2.13
1984
4200
682
1.40
1305
734
1.60
1492
784
1.80
1683
833
2.02
1880
880
2.23
2082
4300
696
1.49
1392
747
1.70
1582
796
1.91
1777
844
2.12
1979
890
2.34
2184
AIRFLOW
CFM
EXTERNAL STATIC PRESSURE (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
2500
804
1.09
1013
861
1.25
1164
915
1.41
1319
967
1.59
1479
1017
1.76
1642
2600
809
1.14
1065
864
1.31
1219
918
1.48
1378
969
1.65
1541
1018
1.83
1708
2700
813
1.20
1119
869
1.37
1277
921
1.54
1439
972
1.72
1606
1021
1.90
1776
2800
819
1.26
1176
873
1.43
1337
925
1.61
1503
975
1.79
1673
1023
1.98
1847
2900
824
1.32
1235
878
1.50
1400
929
1.68
1569
978
1.87
1742
1026
2.06
1920
3000
830
1.39
1298
883
1.57
1466
934
1.76
1638
982
1.95
1815
1029
2.14
1996
3100
837
1.46
1363
889
1.65
1534
938
1.83
1710
986
2.03
1891
1033
2.23
2075
3200
843
1.53
1431
894
1.72
1606
944
1.91
1785
991
2.11
1969
1037
2.31
2157
3300
850
1.61
1502
901
1.80
1680
949
2.00
1863
996
2.20
2051
1041
2.40
2242
3400
858
1.69
1576
907
1.88
1758
955
2.09
1944
1001
2.29
2135
1046
2.50
2331
3500
865
1.77
1653
914
1.97
1838
961
2.18
2029
1007
2.38
2223
1051
2.60
2422
3600
873
1.86
1733
921
2.06
1922
967
2.27
2116
1012
2.48
2314
1056
2.70
2516
3700
881
1.95
1816
928
2.16
2010
974
2.37
2207
1019
2.58
2409
1062
2.80
2615
3800
889
2.04
1904
936
2.25
2100
981
2.47
2302
1025
2.69
2507
—
—
—
3900
898
2.14
1995
944
2.35
2195
988
2.57
2399
1032
2.80
2608
—
—
—
4000
907
2.24
2089
952
2.46
2293
996
2.68
2501
—
—
—
—
—
—
4100
916
2.35
2187
960
2.57
2395
1004
2.80
2607
—
—
—
—
—
—
4200
925
2.45
2289
969
2.68
2500
—
—
—
—
—
—
—
—
—
4300
934
2.57
2395
978
2.80
2610
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower Input to Fan
Watts —
Input Watts to Motor