49 performance data (cont), Fan performance — vertical discharge units (cont) – Bryant DURAPAC 551B User Manual
Page 49

49
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND
*Standard motor drive range: 860 to 1080 rpm. Alternate motor drive range: 900 to 1260 rpm.
All other rpms require field-supplied drive.
NOTES:
1.
Boldface indicates alternate motor and drive are required.
2.
Maximum usable watts input is 3313 with standard motor and 4400 with alternate motor.
Maximum continuous bhp is 3.70 with standard motor and 5.25 with alternate motor.
3.
See page 60 for general fan performance data notes.
558F150 (12 TONS)*
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
1.2
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
3700
654
1.12
1065
714
1.31
1218
767
1.50
1373
815
1.67
1514
861
1.85
1666
906
2.08
1862
3800
668
1.20
1129
727
1.40
1291
780
1.60
1456
827
1.77
1598
873
1.95
1751
916
2.18
1948
3900
683
1.28
1194
741
1.49
1365
793
1.70
1540
839
1.88
1691
884
2.05
1836
927
2.28
2035
4000
697
1.37
1267
754
1.59
1448
806
1.80
1624
851
1.99
1785
895
2.16
1931
938
2.38
2123
4100
711
1.46
1340
767
1.69
1531
819
1.90
1708
864
2.10
1879
907
2.28
2035
949
2.49
2219
4200
726
1.56
1423
780
1.80
1624
832
2.01
1802
877
2.22
1983
919
2.41
2149
960
2.60
2316
4300
741
1.66
1506
794
1.91
1717
845
2.12
1897
889
2.35
2096
931
2.54
2263
971
2.72
2433
4400
755
1.77
1598
808
2.03
1819
858
2.24
2000
902
2.48
2210
943
2.68
2387
983
2.86
2548
4500
770
1.89
1700
821
2.15
1923
871
2.37
2114
915
2.61
2325
955
2.82
2512
995
3.01
2683
4600
784
2.00
1794
835
2.27
2027
884
2.49
2219
928
2.75
2450
968
2.96
2638
1006
3.17
2828
4700
799
2.13
1905
849
2.40
2140
897
2.63
2343
941
2.88
2566
981
3.11
2773
1018
3.32
2964
4800
814
2.25
2009
863
2.53
2254
910
2.77
2468
954
3.02
2692
993
3.27
2919
1030
3.48
3111
4900
829
2.39
2131
877
2.67
2378
923
2.92
2602
967
3.17
2828
1006
3.43
3065
1043
3.65
3267
5000
843
2.52
2246
892
2.81
2503
937
3.08
2746
980
3.32
2964
1019
3.60
3221
1055
3.82
3424
5100
858
2.67
2378
906
2.95
2629
950
3.24
2891
993
3.48
3111
1032
3.76
3368
1068
4.00
3590
5200
873
2.82
2512
920
3.10
2764
963
3.40
3037
1006
3.65
3267
1045
3.93
3525
1081
4.19
3767
5300
888
2.97
2647
934
3.26
2910
977
3.57
3193
1019
3.82
3424
1058
4.11
3692
1094
4.38
3943
5400
903
3.13
2792
949
3.43
3065
991
3.75
3359
1032
4.00
3590
1071
4.29
3860
1106
4.57
4120
5500
918
3.30
2946
963
3.59
3212
1004
3.92
3516
1045
4.18
3757
1084
4.47
4027
1119
4.77
4307
5600
933
3.47
3101
978
3.77
3377
1018
4.11
3692
1058
4.38
3943
1097
4.66
4204
1132
4.97
4493
5700
948
3.65
3267
992
3.95
3544
1032
4.30
3869
1072
4.58
4130
1110
4.86
4391
1145
5.18
4689
5800
963
3.83
3433
1006
4.14
3720
1046
4.50
4055
1085
4.79
4326
1123
5.07
4586
—
—
—
5900
978
4.00
3590
1021
4.34
3906
1060
4.69
4232
1098
5.01
4531
—
—
—
—
—
—
6000
993
4.22
3795
1035
4.54
4093
1074
4.91
4419
1112
5.23
4735
—
—
—
—
—
—
6100
1008
4.42
3981
1050
4.75
4288
1089
5.10
4616
—
—
—
—
—
—
—
—
—
6200
1023
4.63
4176
1065
4.96
4484
—
—
—
—
—
—
—
—
—
—
—
—
6300
1038
4.85
4382
1079
5.19
4698
—
—
—
—
—
—
—
—
—
—
—
—
558F150 (12 TONS)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.4
1.6
1.8
2.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
3700
950
2.27
2027
991
2.47
2202
1030
2.65
2361
1064
2.82
2512
3800
959
2.38
2123
1001
2.58
2299
1040
2.78
2476
1075
2.96
2638
3900
969
2.50
2228
1010
2.70
2405
1049
2.91
2593
1085
3.11
2773
4000
979
2.62
2334
1020
2.83
2521
1059
3.04
2710
1095
3.25
2901
4100
989
2.74
2441
1029
2.96
2638
1068
3.18
2837
1105
3.39
3028
4200
1000
2.86
2548
1039
3.10
2764
1077
3.31
2955
1114
3.54
3166
4300
1011
2.97
2647
1049
3.23
2882
1087
3.46
3092
1124
3.69
3304
4400
1022
3.10
2764
1059
3.37
3010
1097
3.61
3230
1133
3.84
3442
4500
1033
3.23
2882
1070
3.51
3138
1107
3.76
3368
1143
4.00
3590
4600
1044
3.37
3010
1081
3.64
3258
1117
3.92
3516
1152
4.17
3748
4700
1056
3.52
3147
1092
3.78
3387
1127
4.07
3655
1162
4.33
3897
4800
1057
3.69
3304
1103
3.93
3525
1138
4.23
3804
1172
4.50
4055
4900
1079
3.87
3470
1114
4.09
3674
1149
4.37
3934
1182
4.68
4223
5000
1091
4.05
3637
1126
4.25
3822
1160
4.53
4083
1193
4.85
4382
5100
1103
4.23
3804
1137
4.45
4009
1171
4.70
4242
1204
5.01
4531
5200
1115
4.42
3981
1149
4.65
4195
1182
4.91
4409
1215
5.18
4689
5300
1127
4.62
4167
1161
4.85
4382
1194
5.07
4586
—
—
—
5400
1139
4.82
4354
1173
5.06
4577
—
—
—
—
—
—
5500
1152
5.03
4549
—
—
—
—
—
—
—
—
—
5600
1165
5.24
4746
—
—
—
—
—
—
—
—
—
5700
—
—
—
—
—
—
—
—
—
—
—
—
5800
—
—
—
—
—
—
—
—
—
—
—
—
5900
—
—
—
—
—
—
—
—
—
—
—
—
6000
—
—
—
—
—
—
—
—
—
—
—
—
6100
—
—
—
—
—
—
—
—
—
—
—
—
6200
—
—
—
—
—
—
—
—
—
—
—
—
6300
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
— Brake Horsepower Input to Fan
Watts
— Input Watts to Motor
0TF
Q
0
0
4-
01
2
55
8F0
36-
1
5
0