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40
Table 24 — Fan Performance, 50TFQ009 — Horizontal Discharge Units; High-Static Motor and Drive*
LEGEND
*Motor drive range: 860 to 1080 rpm. All other rpms require field-
supplied drive.
Refer to page 43 General Fan Performance Notes.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. Maximum continuous bhp is 3.70.
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
2550
501
0.66
617
586
0.86
799
658
1.05
983
722
1.26
1173
779
1.47
1368
2600
507
0.69
647
592
0.89
832
663
1.09
1020
727
1.30
1212
784
1.51
1410
2700
519
0.76
709
603
0.97
902
674
1.18
1096
736
1.39
1294
793
1.61
1498
2800
532
0.83
775
614
1.05
976
684
1.26
1176
746
1.48
1381
802
1.71
1590
2900
544
0.91
846
625
1.13
1054
694
1.35
1261
756
1.58
1472
812
1.81
1687
3000
557
0.99
922
637
1.22
1137
705
1.45
1351
766
1.68
1568
821
1.92
1789
3100
570
1.07
1002
648
1.31
1224
716
1.55
1445
776
1.79
1669
831
2.03
1896
3200
582
1.17
1087
660
1.41
1317
727
1.66
1545
786
1.90
1774
841
2.15
2008
3300
595
1.26
1177
671
1.52
1414
738
1.77
1649
797
2.02
1885
851
2.28
2125
3400
608
1.36
1271
683
1.63
1517
749
1.89
1759
807
2.15
2002
861
2.41
2248
3500
622
1.47
1372
695
1.74
1625
760
2.01
1874
818
2.28
2124
871
2.55
2376
3600
635
1.58
1477
707
1.86
1738
771
2.14
1995
829
2.41
2252
881
2.69
2510
3700
648
1.70
1588
720
1.99
1857
783
2.27
2121
839
2.56
2385
892
2.84
2650
3750
655
1.77
1646
726
2.06
1918
788
2.34
2187
845
2.63
2454
897
2.92
2722
3800
662
1.83
1705
732
2.13
1982
794
2.42
2253
850
2.71
2524
902
3.00
2796
3900
675
1.96
1828
744
2.26
2112
806
2.56
2392
861
2.86
2669
913
3.16
2948
4000
689
2.10
1957
757
2.41
2249
817
2.72
2536
873
3.02
2820
924
3.33
3106
4100
702
2.24
2092
769
2.57
2392
829
2.88
2686
884
3.19
2978
935
3.51
3271
4200
716
2.40
2234
782
2.73
2541
841
3.05
2843
895
3.37
3143
945
3.69
3442
4250
723
2.47
2307
788
2.81
2619
847
3.14
2924
901
3.46
3227
—
—
—
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
2550
832
1.68
1570
880
1.91
1779
926
2.14
1994
970
2.38
2215
1011
2.62
2444
2600
836
1.73
1615
885
1.96
1826
931
2.19
2043
974
2.43
2267
1015
2.68
2497
2700
845
1.83
1708
893
2.06
1923
939
2.30
2146
982
2.55
2374
1023
2.80
2609
2800
854
1.94
1805
902
2.17
2026
948
2.42
2253
991
2.67
2486
1031
2.92
2725
2900
863
2.05
1907
911
2.29
2134
956
2.54
2366
999
2.79
2603
1040
3.05
2847
3000
872
2.16
2015
920
2.41
2246
965
2.66
2483
1008
2.92
2726
1048
3.19
2974
3100
882
2.28
2127
929
2.54
2365
974
2.80
2607
1016
3.06
2854
1057
3.33
3107
3200
891
2.41
2245
938
2.67
2488
983
2.93
2735
1025
3.20
2988
1065
3.48
3246
3300
901
2.54
2369
948
2.81
2617
992
3.08
2869
1034
3.35
3127
1074
3.64
3390
3400
911
2.68
2497
957
2.95
2751
1001
3.23
3010
1043
3.51
3273
—
—
—
3500
921
2.82
2632
967
3.10
2891
1011
3.38
3155
1052
3.67
3424
—
—
—
3600
930
2.97
2772
977
3.26
3038
1020
3.55
3307
—
—
—
—
—
—
3700
941
3.13
2918
986
3.42
3190
—
—
—
—
—
—
—
—
—
3750
946
3.21
2994
991
3.50
3268
—
—
—
—
—
—
—
—
—
3800
951
3.29
3071
996
3.59
3348
—
—
—
—
—
—
—
—
—
3900
961
3.46
3229
—
—
—
—
—
—
—
—
—
—
—
—
4000
971
3.64
3393
—
—
—
—
—
—
—
—
—
—
—
—
4100
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4200
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4250
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower Input to Fan
Watts —
Input Watts to Motor
Summary of Contents for 50TFQ008-012
Page 2: ...2 Fig 1 Roof Curb Details ...
Page 6: ...6 Fig 6 Base Unit Dimensions ...
Page 55: ......