Bryant 579F User Manual page 130

Durapac and durapac plus series commercial single package rooftop units gas heating/electric cooling units
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581B150 (12
1
/
TONS) — STANDARD MOTOR (BELT DRIVE)*
2
Airflow
0.2
(Cfm)
Rpm
Bhp
3700
676
1.19
3800
690
1.27
3900
705
1.36
4000
719
1.45
4100
734
1.55
4200
748
1.66
4300
763
1.76
4400
778
1.88
4500
792
1.99
4600
807
2.12
4700
822
2.25
4800
837
2.38
4900
852
2.52
5000
867
2.66
5100
882
2.81
5200
897
2.97
5300
912
3.13
5400
927
3.30
5500
943
3.47
5600
958
3.65
5700
973
3.83
5800
988
4.03
5900
1004
4.22
6000
1019
4.43
6100
1034
4.64
6200
1050
4.86
6300
1065
5.09
581B150 (12
1
/
TONS) — STANDARD MOTOR (BELT DRIVE)* (cont)
2
Airflow
1.2
(Cfm)
Rpm
Bhp
3700
981
2.40
3800
990
2.52
3900
1000
2.64
4000
1011
2.76
4100
1021
2.89
4200
1031
3.03
4300
1042
3.16
4400
1053
3.31
4500
1064
3.46
4600
1075
3.61
4700
1086
3.77
4800
1097
3.93
4900
1109
4.10
5000
1120
4.28
5100
1132
4.46
5200
1144
4.65
5300
1155
4.84
5400
1167
5.04
5500
1179
5.24
5600
5700
5800
5900
6000
6100
6200
6300
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.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
0.4
Watts
Rpm
Bhp
Watts
1106
747
1.42
1328
1185
760
1.52
1414
1269
773
1.61
1503
1357
786
1.71
1597
1449
799
1.82
1695
1545
813
1.93
1797
1646
826
2.04
1903
1751
840
2.16
2014
1860
853
2.28
2130
1975
867
2.41
2250
2094
881
2.55
2375
2218
895
2.69
2505
2347
909
2.83
2640
2482
923
2.98
2781
2622
937
3.14
2926
2766
951
3.30
3077
2917
966
3.47
3233
3073
980
3.64
3395
3234
994
3.82
3563
3402
1009
4.01
3736
3575
1023
4.20
3915
3754
1038
4.40
4100
3939
1052
4.60
4292
4131
1067
4.81
4489
4329
1082
5.03
4693
4533
4744
1.4
Watts
Rpm
Bhp
Watts
2240
1031
2.65
2473
2348
1040
2.77
2587
2459
1050
2.90
2705
2576
1059
3.03
2826
2697
1069
3.17
2953
2822
1079
3.31
3083
2951
1089
3.45
3218
3085
1100
3.60
3357
3224
1110
3.76
3502
3367
1121
3.91
3650
3515
1131
4.08
3805
3668
1142
4.25
3963
3826
1153
4.43
4128
3990
1164
4.61
4296
4159
1175
4.79
4471
4333
1187
4.99
4651
4512
1198
5.19
4836
4697
4889
External Static Pressure (in. wg)
0.6
Rpm
Bhp
Watts
811
1.66
1552
823
1.76
1644
835
1.86
1739
848
1.97
1838
860
2.08
1942
872
2.20
2050
885
2.32
2162
898
2.44
2279
910
2.57
2401
923
2.71
2527
936
2.85
2658
949
3.00
2794
963
3.15
2935
976
3.30
3081
989
3.47
3232
1003
3.63
3389
1016
3.81
3551
1030
3.99
3719
1044
4.17
3892
1057
4.37
4071
1071
4.56
4256
1085
4.77
4447
1099
4.98
4645
1113
5.20
4848
External Static Pressure (in. wg)
1.6
Rpm
Bhp
Watts
1079
2.91
2709
1088
3.03
2828
1097
3.17
2951
1106
3.30
3079
1116
3.44
3210
1125
3.59
3347
1135
3.74
3487
1145
3.90
3632
1155
4.06
3782
1165
4.22
3937
1175
4.39
4096
1186
4.57
4260
1196
4.75
4430
1207
4.94
4604
1218
5.13
4784
See page 107 for general fan performance notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 5.25.
130
0.8
Rpm
Bhp
Watts
Rpm
871
1.91
1779
927
882
2.01
1876
938
894
2.12
1977
948
905
2.23
2082
959
917
2.35
2192
970
928
2.47
2305
981
940
2.60
2423
992
952
2.73
2546
1004
964
2.87
2673
1015
976
3.01
2805
1027
989
3.15
2942
1038
1001
3.31
3083
1050
1014
3.46
3230
1062
1026
3.63
3383
1074
1039
3.80
3540
1086
1052
3.97
3702
1099
1065
4.15
3870
1111
1078
4.34
4044
1123
1091
4.53
4223
1136
1104
4.73
4408
1149
1117
4.93
4599
1130
5.14
4796
1.8
Rpm
Bhp
Watts
Rpm
1125
3.16
2948
1169
1133
3.30
3073
1177
1142
3.43
3201
1186
1151
3.58
3334
1194
1160
3.72
3471
1203
1169
3.87
3612
1212
1179
4.03
3758
1221
1188
4.19
3909
1230
1198
4.36
4064
1239
1208
4.53
4224
1249
1217
4.71
4389
1258
1228
4.89
4559
1268
1238
5.08
4734
1.0
Bhp
Watts
2.15
2008
2.26
2111
2.38
2217
2.50
2328
2.62
2443
2.75
2562
2.88
2686
3.02
2814
3.16
2947
3.31
3085
3.46
3227
3.62
3375
3.78
3528
3.95
3685
4.13
3849
4.31
4017
4.49
4191
4.69
4370
4.88
4555
5.09
4746
2.0
Bhp
Watts
3.42
3189
3.56
3319
3.70
3452
3.85
3591
4.00
3733
4.16
3880
4.32
4031
4.49
4187
4.66
4348
4.84
4514
5.02
4684
5.21
4860

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