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Table 24 — Fan Performance, 50TFQ009 — Horizontal Discharge Units; High-Static Motor and Drive*
AIRFLOW
0.2
(Cfm)
Rpm
Bhp
2550
501
0.66
2600
507
0.69
2700
519
0.76
2800
532
0.83
2900
544
0.91
3000
557
0.99
3100
570
1.07
3200
582
1.17
3300
595
1.26
3400
608
1.36
3500
622
1.47
3600
635
1.58
3700
648
1.70
3750
655
1.77
3800
662
1.83
3900
675
1.96
4000
689
2.10
4100
702
2.24
4200
716
2.40
4250
723
2.47
AIRFLOW
1.2
(Cfm)
Rpm
Bhp
2550
832
1.68
2600
836
1.73
2700
845
1.83
2800
854
1.94
2900
863
2.05
3000
872
2.16
3100
882
2.28
3200
891
2.41
3300
901
2.54
3400
911
2.68
3500
921
2.82
3600
930
2.97
3700
941
3.13
3750
946
3.21
3800
951
3.29
3900
961
3.46
4000
971
3.64
4100
—
—
4200
—
—
4250
—
—
LEGEND
Bhp
— Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 860 to 1080 rpm. All other rpms require field-
supplied drive.
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts
Rpm
Bhp
Watts
617
586
0.86
799
647
592
0.89
832
709
603
0.97
902
775
614
1.05
976
846
625
1.13
1054
922
637
1.22
1137
1002
648
1.31
1224
1087
660
1.41
1317
1177
671
1.52
1414
1271
683
1.63
1517
1372
695
1.74
1625
1477
707
1.86
1738
1588
720
1.99
1857
1646
726
2.06
1918
1705
732
2.13
1982
1828
744
2.26
2112
1957
757
2.41
2249
2092
769
2.57
2392
2234
782
2.73
2541
2307
788
2.81
2619
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts
Rpm
Bhp
Watts
1570
880
1.91
1779
1615
885
1.96
1826
1708
893
2.06
1923
1805
902
2.17
2026
1907
911
2.29
2134
2015
920
2.41
2246
2127
929
2.54
2365
2245
938
2.67
2488
2369
948
2.81
2617
2497
957
2.95
2751
2632
967
3.10
2891
2772
977
3.26
3038
2918
986
3.42
3190
2994
991
3.50
3268
3071
996
3.59
3348
3229
—
—
—
3393
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.6
Rpm
Bhp
Watts
Rpm
658
1.05
983
722
663
1.09
1020
727
674
1.18
1096
736
684
1.26
1176
746
694
1.35
1261
756
705
1.45
1351
766
716
1.55
1445
776
727
1.66
1545
786
738
1.77
1649
797
749
1.89
1759
807
760
2.01
1874
818
771
2.14
1995
829
783
2.27
2121
839
788
2.34
2187
845
794
2.42
2253
850
806
2.56
2392
861
817
2.72
2536
873
829
2.88
2686
884
841
3.05
2843
895
847
3.14
2924
901
1.6
Rpm
Bhp
Watts
Rpm
926
2.14
1994
970
931
2.19
2043
974
939
2.30
2146
982
948
2.42
2253
991
956
2.54
2366
999
965
2.66
2483
1008
974
2.80
2607
1016
983
2.93
2735
1025
992
3.08
2869
1034
1001
3.23
3010
1043
1011
3.38
3155
1052
1020
3.55
3307
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Refer to page 43 General Fan Performance Notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 3.70.
40
0.8
1.0
Bhp
Watts
Rpm
Bhp
1.26
1173
779
1.47
1.30
1212
784
1.51
1.39
1294
793
1.61
1.48
1381
802
1.71
1.58
1472
812
1.81
1.68
1568
821
1.92
1.79
1669
831
2.03
1.90
1774
841
2.15
2.02
1885
851
2.28
2.15
2002
861
2.41
2.28
2124
871
2.55
2.41
2252
881
2.69
2.56
2385
892
2.84
2.63
2454
897
2.92
2.71
2524
902
3.00
2.86
2669
913
3.16
3.02
2820
924
3.33
3.19
2978
935
3.51
3.37
3143
945
3.69
3.46
3227
—
—
1.8
2.0
Bhp
Watts
Rpm
Bhp
2.38
2215
1011
2.62
2.43
2267
1015
2.68
2.55
2374
1023
2.80
2.67
2486
1031
2.92
2.79
2603
1040
3.05
2.92
2726
1048
3.19
3.06
2854
1057
3.33
3.20
2988
1065
3.48
3.35
3127
1074
3.64
3.51
3273
—
—
3.67
3424
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Watts
1368
1410
1498
1590
1687
1789
1896
2008
2125
2248
2376
2510
2650
2722
2796
2948
3106
3271
3442
—
Watts
2444
2497
2609
2725
2847
2974
3107
3246
3390
—
—
—
—
—
—
—
—
—
—
—
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