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Table 17 — Fan Performance 558F120,121 — Vertical Discharge Units; High-Static Motor (Belt Drive)*
AIRFLOW
0.2
(Cfm)
Rpm
Bhp
3000
532
0.64
3100
545
0.69
3200
557
0.75
3300
570
0.81
3400
583
0.88
3500
596
0.94
3600
609
1.02
3700
623
1.09
3800
636
1.17
3900
649
1.25
4000
663
1.34
4100
676
1.43
4200
690
1.53
4300
703
1.63
4400
717
1.74
4500
731
1.85
4600
744
1.96
4700
758
2.08
4800
772
2.20
4900
786
2.33
5000
800
2.47
AIRFLOW
1.2
(Cfm)
Rpm
Bhp
3000
829
1.46
3100
838
1.54
3200
846
1.63
3300
855
1.71
3400
864
1.80
3500
873
1.90
3600
882
2.00
3700
891
2.10
3800
901
2.21
3900
911
2.32
4000
920
2.43
4100
930
2.55
4200
940
2.67
4300
950
2.80
4400
961
2.93
4500
971
3.07
4600
982
3.21
4700
992
3.36
4800
1003
3.51
4900
1014
3.66
5000
1025
3.83
LEGEND
Bhp
— Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 830 to 1130 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
559
604
0.80
702
607
615
0.86
755
658
627
0.92
810
712
638
0.99
869
768
650
1.06
930
828
662
1.13
995
891
673
1.21
1063
958
685
1.29
1134
1028
698
1.38
1209
1101
710
1.47
1287
1178
722
1.56
1369
1258
735
1.66
1454
1343
747
1.76
1543
1431
760
1.86
1636
1523
772
1.98
1734
1620
785
2.09
1835
1720
798
2.21
1940
1825
811
2.34
2049
1934
824
2.47
2163
2047
837
2.60
2282
2165
850
2.74
2405
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts
Rpm
Bhp
Watts
1283
876
1.63
1432
1353
884
1.72
1506
1427
892
1.81
1584
1503
901
1.90
1665
1583
909
1.99
1749
1666
918
2.09
1837
1752
927
2.20
1927
1842
935
2.30
2021
1935
945
2.41
2119
2032
954
2.53
2220
2132
963
2.65
2325
2237
973
2.77
2433
2345
982
2.90
2546
2456
992
3.03
2663
2572
1002
3.17
2783
2692
1012
3.31
2908
2817
1022
3.46
3036
2945
1032
3.61
3170
3078
1043
3.77
3307
3216
1053
3.93
3449
3357
1063
4.10
3596
0.6
Rpm
Bhp
Watts
Rpm
668
0.96
846
726
678
1.03
903
735
689
1.10
963
745
699
1.17
1026
755
710
1.24
1092
765
721
1.32
1162
775
732
1.41
1234
785
743
1.49
1310
796
754
1.58
1390
806
765
1.68
1472
817
777
1.78
1559
828
788
1.88
1649
838
800
1.99
1743
850
812
2.10
1841
861
824
2.21
1943
872
836
2.33
2049
883
848
2.46
2159
895
860
2.59
2273
906
872
2.73
2392
918
885
2.87
2515
930
897
3.01
2643
942
1.6
Rpm
Bhp
Watts
Rpm
920
1.80
1582
963
928
1.89
1661
970
936
1.99
1743
978
944
2.08
1828
985
952
2.18
1917
993
960
2.29
2008
1001
969
2.40
2103
1009
977
2.51
2202
1018
986
2.63
2304
1026
995
2.74
2409
1035
1004
2.87
2518
1043
1013
3.00
2632
1052
1023
3.13
2749
1061
1032
3.27
2870
1070
1041
3.41
2995
1079
1051
3.56
3124
1089
1061
3.71
3257
1098
1071
3.87
3395
1108
1081
4.03
3537
1117
1091
4.20
3684
1127
1101
4.37
3835
1137
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 5.25.
3. See page 33 for general fan performance notes.
—
—
41
0.8
1.0
Bhp
Watts
Rpm
Bhp
1.13
990
779
1.29
1.20
1052
788
1.37
1.27
1117
797
1.45
1.35
1184
806
1.53
1.43
1255
816
1.62
1.51
1329
825
1.71
1.60
1406
835
1.80
1.69
1487
845
1.90
1.79
1571
855
2.00
1.89
1658
865
2.10
1.99
1749
875
2.21
2.10
1844
886
2.32
2.21
1943
896
2.44
2.33
2046
907
2.56
2.45
2153
917
2.69
2.58
2263
928
2.82
2.71
2378
939
2.96
2.85
2497
950
3.10
2.99
2621
961
3.25
3.13
2749
973
3.40
3.28
2881
984
3.55
1.8
2.0
Bhp
Watts
Rpm
Bhp
1.98
1734
1003
2.15
2.07
1818
1010
2.25
2.17
1904
1018
2.35
2.27
1993
1025
2.46
2.38
2085
1033
2.57
2.49
2181
1040
2.68
2.60
2281
1048
2.80
2.72
2384
1056
2.92
2.84
2490
1064
3.05
2.96
2600
1073
3.18
3.09
2713
1081
3.31
3.23
2831
1090
3.45
3.36
2952
1098
3.60
3.51
3078
1107
3.74
3.65
3207
1116
3.90
3.81
3341
1125
4.05
3.96
3479
1134
4.22
4.13
3621
1144
4.38
4.29
3768
1153
4.56
4.47
3919
1162
4.73
4.64
4075
1172
4.92
Watts
1136
1202
1271
1343
1418
1497
1579
1664
1753
1845
1941
2040
2143
2251
2362
2478
2597
2721
2850
2982
3119
Watts
1889
1976
2066
2159
2256
2356
2459
2567
2677
2791
2909
3031
3157
3287
3420
3559
3701
3847
3999
4154
4315
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