Bryant 579F User Manual page 118

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
728
1.36
3800
744
1.46
3900
760
1.57
4000
777
1.68
4100
793
1.79
4200
810
1.92
4300
826
2.04
4400
843
2.18
4500
860
2.32
4600
876
2.46
4700
893
2.62
4800
910
2.77
4900
927
2.94
5000
944
3.11
5100
961
3.29
5200
978
3.48
5300
995
3.67
5400
1012
3.87
5500
1029
4.07
5600
1046
4.29
5700
1063
4.51
5800
1080
4.74
5900
1098
4.98
6000
1115
5.22
6100
6200
6300
581B150 (12
1
/
TONS) — STANDARD MOTOR (BELT DRIVE)* (cont)
2
Airflow
1.2
(Cfm)
Rpm
Bhp
3700
1008
2.54
3800
1019
2.66
3900
1031
2.79
4000
1042
2.93
4100
1054
3.07
4200
1066
3.22
4300
1078
3.38
4400
1090
3.54
4500
1103
3.70
4600
1115
3.87
4700
1128
4.05
4800
1141
4.24
4900
1154
4.43
5000
1167
4.63
5100
1181
4.83
5200
1194
5.04
5300
5400
5500
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-
plied drive.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
External Static Pressure (in. wg)
0.4
Watts
Rpm
Bhp
Watts
1266
789
1.58
1473
1361
804
1.69
1572
1460
819
1.80
1676
1563
834
1.91
1785
1672
850
2.04
1899
1786
865
2.16
2018
1906
880
2.30
2142
2031
896
2.44
2272
2161
912
2.58
2408
2297
927
2.73
2549
2439
943
2.89
2696
2587
959
3.06
2849
2741
975
3.23
3008
2901
991
3.40
3173
3068
1007
3.59
3345
3241
1024
3.78
3523
3420
1040
3.98
3707
3606
1056
4.18
3899
3799
1073
4.39
4097
3999
1089
4.61
4302
4207
1105
4.84
4515
4420
1122
5.08
4734
4642
4872
External Static Pressure (in. wg)
1.4
Watts
Rpm
Bhp
Watts
2364
1058
2.79
2602
2482
1068
2.92
2725
2605
1079
3.06
2852
2733
1090
3.20
2984
2866
1101
3.35
3122
3004
1112
3.50
3264
3148
1123
3.66
3413
3297
1135
3.82
3566
3451
1147
4.00
3726
3612
1159
4.17
3891
3778
1171
4.36
4062
3951
1183
4.55
4239
4130
1196
4.74
4422
4314
1209
4.95
4611
4505
1221
5.16
4808
4703
0.6
Rpm
Bhp
Watts
Rpm
848
1.81
1686
861
1.92
1790
875
2.04
1899
889
2.16
2012
904
2.29
2132
918
2.42
2255
932
2.56
2385
947
2.70
2520
962
2.85
2660
1010
977
3.01
2807
1024
992
3.17
2958
1038
1007
3.34
3116
1053
1022
3.52
3280
1067
1037
3.70
3451
1082
1053
3.89
3627
1096
1068
4.09
3811
1111
1084
4.29
4000
1126
1099
4.50
4196
1141
1115
4.72
4400
1156
1131
4.94
4610
1146
5.18
4827
1.6
Rpm
Bhp
Watts
Rpm
1106
3.05
2846
1152
1116
3.19
2972
1162
1126
3.33
3104
1171
1136
3.48
3241
1180
1146
3.63
3383
1190
1157
3.79
3530
1200
1167
3.95
3683
1210
1179
4.12
3841
1221
1190
4.29
4005
1232
1201
4.48
4175
1243
1213
4.67
4350
1254
1225
4.86
4532
1265
1237
5.06
4720
Refer to page 107 for general Fan Performance Data notes.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 5.25.
sup-
118
0.8
Bhp
Watts
Rpm
904
2.04
1906
957
916
2.16
2015
969
929
2.28
2128
981
942
2.41
2247
993
956
2.54
2371
1006
969
2.68
2499
1018
983
2.82
2633
1031
996
2.97
2773
1044
3.13
2918
1057
3.29
3070
1070
3.46
3226
1084
3.63
3390
1098
3.82
3558
1111
4.00
3733
1125
4.20
3915
1139
4.40
4103
1153
4.61
4298
1168
4.82
4499
1182
5.05
4707
1.8
Bhp
Watts
Rpm
3.32
3094
1198
3.46
3226
1206
3.61
3362
1215
3.76
3503
1224
3.91
3649
1233
4.08
3801
1243
4.24
3958
1252
4.42
4121
1262
4.60
4289
1273
4.79
4464
1283
4.98
4644
5.18
4830
1.0
Bhp
Watts
2.29
2132
2.41
2246
2.53
2364
2.67
2487
2.80
2615
2.95
2748
3.10
2888
3.25
3032
3.41
3182
3.58
3338
3.75
3500
3.93
3668
4.12
3841
4.31
4021
4.51
4208
4.72
4400
4.93
4600
5.15
4806
2.0
Bhp
Watts
3.59
3348
3.74
3484
3.89
3624
4.04
3770
4.20
3921
4.37
4077
4.54
4238
4.72
4405
4.91
4578
5.10
4757

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