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Table 12 — Fan Performance 558F090,091 — Vertical Discharge Units; High-Static Motor (Belt Drive)*
AIRFLOW
0.2
(Cfm)
Rpm
Bhp
2250
511
0.53
2300
519
0.56
534
0.61
2400
550
0.67
2500
558
0.71
2550
565
0.74
2600
2700
581
0.81
597
0.89
2800
613
0.97
2900
630
1.06
3000
646
1.15
3100
663
1.25
3200
679
1.35
3300
696
1.46
3400
3500
713
1.58
729
1.70
3600
746
1.83
3700
755
1.89
3750
AIRFLOW
1.2
(Cfm)
Rpm
Bhp
2250
832
1.71
2300
837
1.75
847
1.83
2400
857
1.92
2500
862
1.97
2550
867
2.02
2600
2700
878
2.12
889
2.23
2800
900
2.34
2900
912
2.46
3000
923
2.58
3100
935
2.71
3200
947
2.84
3300
959
2.99
3400
3500
972
3.13
984
3.29
3600
997
3.45
3700
1004
3.54
3750
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.
All manuals and user guides at all-guides.com
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts
Rpm
Bhp
Watts
492
591
0.73
680
518
597
0.76
709
571
611
0.82
768
629
624
0.89
832
660
631
0.93
866
691
638
0.97
901
758
652
1.04
974
829
667
1.13
1051
905
681
1.22
1133
985
696
1.31
1220
1071
711
1.41
1313
1162
726
1.51
1411
1259
741
1.62
1514
1361
756
1.74
1623
1469
772
1.86
1737
1583
787
1.99
1857
1703
803
2.13
1985
1766
811
2.20
2051
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts
Rpm
Bhp
Watts
1592
882
1.99
1855
1630
886
2.03
1896
1710
896
2.12
1980
1794
905
2.22
2069
1838
910
2.27
2114
1884
915
2.32
2162
1978
926
2.42
2261
2077
936
2.54
2365
2181
947
2.65
2474
2290
958
2.78
2588
2406
969
2.90
2708
2526
980
3.04
2834
2652
992
3.18
2966
2785
1003
3.33
3103
2923
1015
3.48
3246
3068
1027
3.64
3396
3218
—
—
—
3296
—
—
—
0.6
Rpm
Bhp
Watts
Rpm
660
0.95
885
722
666
0.98
916
727
678
1.05
982
739
690
1.13
1051
750
697
1.17
1088
756
703
1.21
1125
762
716
1.29
1204
774
729
1.38
1287
786
742
1.48
1376
799
756
1.58
1469
811
770
1.68
1568
824
784
1.79
1672
837
798
1.91
1781
851
812
2.03
1896
864
827
2.16
2017
878
841
2.30
2144
892
856
2.44
2277
906
864
2.52
2346
913
1.6
Rpm
Bhp
Watts
Rpm
928
2.29
2131
973
933
2.33
2174
977
942
2.43
2262
986
951
2.52
2355
995
956
2.58
2403
999
961
2.63
2453
1004
971
2.74
2556
1013
981
2.86
2664
1023
991
2.98
2778
1033
1001
3.11
2897
1043
1012
3.24
3022
1053
1023
3.38
3152
—
1034
3.53
3289
—
1045
3.68
3432
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 3.70.
3. See page 33 for general fan performance notes.
—
—
36
0.8
1.0
Bhp
Watts
Rpm
Bhp
1.19
1106
779
1.44
1.22
1140
784
1.48
1.30
1210
795
1.56
1.38
1285
805
1.64
1.42
1324
811
1.69
1.46
1365
816
1.73
1.55
1449
828
1.83
1.65
1538
839
1.93
1.75
1632
851
2.04
1.86
1731
863
2.15
1.97
1835
875
2.27
2.09
1944
888
2.39
2.21
2060
900
2.52
2.34
2181
913
2.66
2.48
2308
926
2.80
2.62
2441
939
2.95
2.77
2580
953
3.10
2.84
2653
959
3.18
1.8
2.0
Bhp
Watts
Rpm
Bhp
2.59
2420
1015
2.92
2.64
2463
1020
2.97
2.74
2556
1028
3.07
2.84
2653
1037
3.18
2.90
2704
1041
3.23
2.95
2755
1045
3.29
3.07
2862
1055
3.41
3.19
2975
1064
3.54
3.32
3094
1073
3.67
3.45
3217
—
—
3.59
3347
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Watts
1342
1378
1453
1533
1574
1617
1707
1801
1900
2004
2114
2229
2351
2478
2610
2749
2894
2969
Watts
2720
2766
2861
2962
3014
3068
3180
3297
3419
—
—
—
—
—
—
—
—
—
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