59
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
*Standard motor drive range: 685 to 935 rpm. Alternate motor drive range: 835 to 1085 rpm.
High static motor drive range: 830 to 1130 rpm. All other rpms require field-supplied drive.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2.
indicates high-static motor and drive are required.
3. Maximum usable watts input is 2120 with standard motor, 2615 with alternate motor, and
4400 for the high-static motor. Maximum continuous bhp is 2.40 with standard motor, 2.90
with alternate motor and 5.25 with high-static motor.
4. See page 60 for general fan performance notes.
558F120,121 (10 TONS)*
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
3000
484
0.55
562
560
0.70
677
631
0.87
810
690
1.03
940
747
1.20
1081
3100
495
0.61
607
570
0.76
723
638
0.92
851
699
1.10
998
755
1.27
1140
3200
505
0.66
646
579
0.81
763
646
0.98
899
708
1.16
1047
761
1.34
1199
3300
516
0.72
692
589
0.87
810
655
1.05
956
717
1.23
1106
767
1.40
1250
3400
527
0.78
739
599
0.93
859
664
1.11
1006
724
1.30
1165
775
1.48
1318
3500
537
0.85
795
609
0.99
907
672
1.18
1064
731
1.36
1216
784
1.56
1387
3600
548
0.92
851
619
1.05
956
680
1.24
1114
738
1.43
1275
794
1.64
1456
3700
560
1.00
916
629
1.12
1014
688
1.31
1173
747
1.51
1344
802
1.73
1534
3800
571
1.08
981
639
1.19
1072
698
1.39
1241
756
1.60
1422
810
1.81
1604
3900
582
1.16
1047
649
1.27
1140
708
1.47
1310
764
1.69
1499
816
1.89
1674
4000
593
1.25
1123
659
1.35
1207
717
1.56
1387
773
1.78
1578
823
1.98
1753
4100
605
1.35
1207
670
1.44
1284
727
1.65
1465
781
1.86
1648
832
2.08
1840
4200
616
1.45
1292
680
1.53
1361
737
1.74
1543
789
1.95
1726
841
2.18
1927
4300
628
1.56
1387
690
1.63
1447
747
1.83
1621
798
2.05
1814
849
2.30
2032
4400
639
1.67
1482
701
1.73
1534
757
1.92
1700
807
2.16
1910
858
2.41
2177
4500
651
1.78
1578
712
1.84
1630
767
2.02
1788
817
2.27
2006
866
2.51
2265
4600
662
1.91
1691
722
1.95
1726
777
2.13
1884
827
2.38
2102
874
2.62
2362
4700
674
2.03
1796
733
2.07
1831
787
2.24
1980
836
2.50
2256
882
2.73
2460
4800
686
2.17
1919
744
2.20
1945
797
2.36
2084
846
2.62
2362
891
2.85
2569
4900
698
2.31
2041
755
2.33
2058
808
2.48
2238
856
2.73
2460
900
2.99
2698
5000
710
2.45
2212
766
2.47
2230
818
2.61
2353
866
2.86
2578
910
3.12
2819
558F120,121 (10 TONS)* (cont)
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
3000
800
1.38
1233
850
1.52
1353
879
1.38
1233
925
1.81
1604
964
1.92
1761
3100
805
1.44
1284
857
1.63
1447
896
1.66
1473
935
1.93
1709
975
1.98
1811
3200
812
1.51
1344
862
1.71
1517
908
1.85
1639
944
2.01
1836
984
2.09
1903
3300
819
1.59
1413
867
1.78
1578
915
1.98
1753
952
2.11
1920
993
2.22
2014
3400
827
1.67
1482
873
1.85
1639
920
2.07
1831
963
2.21
2005
1001
2.31
2091
3500
833
1.75
1552
880
1.94
1718
926
2.15
1901
970
2.41
2134
1007
2.46
2221
3600
840
1.83
1621
888
2.04
1805
931
2.23
1971
976
2.47
2230
1017
2.62
2362
3700
847
1.92
1700
895
2.13
1884
938
2.33
2108
981
2.56
2309
1024
2.77
2496
3800
856
2.02
1788
901
2.23
1971
945
2.44
2203
986
2.65
2389
1029
2.89
2605
3900
865
2.12
1875
908
2.32
2050
953
2.55
2300
993
2.75
2478
1034
3.00
2707
4000
875
2.22
1962
915
2.42
2186
960
2.65
2389
1000
2.87
2587
1039
3.10
2800
4100
883
2.32
2050
924
2.54
2291
966
2.76
2487
1008
2.99
2698
1046
3.21
2904
4200
889
2.41
2177
934
2.65
2389
972
2.87
2587
1015
3.12
2819
1053
3.34
3029
4300
896
2.51
2265
943
2.77
2406
980
2.99
2698
1021
3.23
2923
1061
3.48
3166
4400
903
2.62
2362
951
2.89
2603
990
3.12
2819
1028
3.36
3049
1068
3.61
3241
4500
912
2.74
2469
958
3.00
2707
999
3.26
2982
1035
3.51
3161
1074
3.74
3346
4600
921
2.87
2587
965
3.11
2810
1008
3.39
3078
1041
3.68
3295
1081
3.90
3450
4700
930
3.00
2707
972
3.23
2923
1017
3.45
3224
1048
3.80
3436
1088
4.13
3552
4800
938
3.14
2838
980
3.37
3058
1025
3.55
3362
1055
3.85
3584
1095
4.30
3653
4900
946
3.27
2962
990
3.51
3149
1034
3.71
3505
1062
3.98
3741
1101
4.45
3753
5000
954
3.39
3078
998
3.62
3271
1042
3.85
3654
1068
4.08
3907
1108
4.59
3851
Bhp
—
Brake Horsepower Input to Fan
Watts
—
Input Watts to Motor
0TF
Q
0
0
4-
01
2
55
8F0
36-
1
5
0
Summary of Contents for 551A
Page 14: ...14 TYPICAL WIRING SCHEMATIC Single Fan Units Sizes 036 073 ...
Page 16: ...16 TYPICAL WIRING SCHEMATIC Sizes 155 300 ...
Page 29: ...29 BASE UNIT DIMENSIONS 558F036 072 0TFQ004 012 558F036 150 ...
Page 30: ...30 BASE UNIT DIMENSIONS 558F073 0TFQ004 012 558F036 150 ...
Page 31: ...31 BASE UNIT DIMENSIONS 558F090 102 120 150 0TFQ004 012 558F036 150 ...
Page 32: ...32 BASE UNIT DIMENSIONS 558F091 121 0TFQ004 012 558F036 150 ...
Page 74: ...74 BASE UNIT DIMENSIONS 551B036 072 0TFQ004 012 551B036 150 ...
Page 75: ...75 BASE UNIT DIMENSIONS 551B090 150 0TFQ004 012 551B036 150 ...
Page 133: ...133 BASE UNIT DIMENSIONS 558F180 210 0TFQ004 012 558F180 300 ...
Page 134: ...134 BASE UNIT DIMENSIONS 558F240 0TFQ004 012 558F180 300 ...
Page 135: ...135 BASE UNIT DIMENSIONS 558F300 0TFQ004 012 558F180 300 ...
Page 153: ...153 BASE UNIT DIMENSIONS 551A155 180 0TFQ004 012 551A155 180 ...