Bryant 581A/B User Manual
Page 185
185
PERFORMANCE DATA (cont)
FAN PERFORMANCE — 580F180-300 UNITS (cont)
LEGEND
*Standard low-medium static drive range is 873 to 1021 rpm. Alternate
high-static drive range is 1025 to 1200. Other rpms require a field-
supplied drive.
Refer to page 189 for general Fan Performance Data notes.
NOTE: Maximum continuous bhp for the standard motor is 6.13. The
maximum continuous watts is 5180. Do not adjust motor rpm such that
motor maximum bhp and/or watts is exceeded at the maximum operat-
ing cfm.
580F180360*
Airflow
(Cfm)
Available External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
4500
753
1307
1.53
786
1404
1.65
861
1644
1.93
932
1893
2.22
997
2150
2.52
4800
747
1384
1.62
818
1603
1.88
890
1852
2.17
958
2108
2.47
1022
2373
2.78
5100
775
1571
1.84
850
1822
2.14
920
2079
2.44
986
2344
2.75
1048
2616
3.07
5700
849
2054
2.41
918
2323
2.73
982
2598
3.05
1044
2879
3.38
1102
3166
3.71
6000
886
2329
2.73
952
2607
3.06
1015
2891
3.39
1074
3180
3.73
1130
3474
4.08
6300
924
2628
3.08
987
2915
3.42
1047
3207
3.76
1105
3504
4.11
1160
3807
4.46
6600
962
2951
3.46
1023
3246
3.81
1081
3547
4.16
1136
3853
4.52
1190
4163
4.88
6900
1000
3298
3.87
1059
3603
4.23
1115
3912
4.59
1168
4225
4.96
1220
4543
5.33
7200
1038
3672
4.31
1095
3986
4.67
1149
4303
5.05
1201
4625
5.42
1251
4950
5.81
7500
1077
4072
4.78
1131
4394
5.15
1184
4720
5.54
1234
5050
5.92
—
—
—
580F180360* (cont)
Airflow
(Cfm)
Available External Static Pressure (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
4500
1060
2414
2.83
1119
2685
3.15
1175
2964
3.48
1230
3250
3.81
1282
3542
4.15
4800
1082
2644
3.10
1140
2922
3.43
1195
3207
3.76
1248
3498
4.10
1299
3795
4.45
5100
1106
2894
3.39
1163
3178
3.73
1216
3470
4.07
1268
3767
4.42
1319
4071
4.77
5700
1157
3459
4.06
1211
3757
4.41
1262
4061
4.76
1312
4371
5.13
1360
4686
5.50
6000
1184
3774
4.43
1236
4080
4.79
1287
4391
5.15
1335
4707
5.52
1382
5029
5.90
6300
1212
4114
4.83
1263
4427
5.19
1312
4745
5.57
1359
5067
5.94
—
—
—
6600
1241
4478
5.25
1290
4798
5.63
1338
5122
6.01
—
—
—
—
—
—
6900
1270
4866
5.71
—
—
—
—
—
—
—
—
—
—
—
—
7200
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
580F180360* (cont)
Airflow
(Cfm)
Available External Static Pressure (in. wg)
2.2
2.4
2.6
2.8
3.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
4500
1332
3841
4.50
1381
4145
4.86
1428
4456
5.23
1473
4772
5.60
1518
5095
5.98
4800
1349
4100
4.81
1397
4409
5.17
1443
4725
5.54
1488
5046
5.92
—
—
—
5100
1367
4380
5.14
1414
4695
5.51
1460
5180
5.88
—
—
—
—
—
—
5700
1407
5007
5.87
—
—
—
—
—
—
—
—
—
—
—
—
6000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6300
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6600
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6900
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7200
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
— Brake Horsepower
Watts — Input Watts to Motor
0TF
Q004
-0
12
58
0F
1
8
0
-30
0