PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

581B060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

0.2

 

 

0.4

 

 

 

 

0.6

 

 

 

0.8

 

 

1.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

 

Rpm

 

Bhp

Watts

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1500

848

0.42

371

968

0.55

486

 

1069

 

0.68

600

 

1158

0.80

715

1238

0.94

831

1600

887

0.49

433

1004

0.63

556

 

1103

 

0.76

678

 

1190

0.90

800

1269

1.04

922

1700

927

0.57

502

1040

0.71

633

 

1137

 

0.86

763

 

1223

1.00

892

1302

1.15

1022

1800

967

0.65

579

1077

0.81

718

 

1172

 

0.96

856

 

1257

1.12

993

1334

1.27

1130

1900

1007

0.75

663

1115

0.91

811

 

1208

 

1.08

957

 

1291

1.24

1101

2000

1048

0.85

757

1153

1.03

913

 

1244

 

1.20

1066

 

2100

1090

0.97

859

1191

1.15

1023

 

 

 

2200

1131

1.09

970

1230

1.29

1143

 

 

 

2300

1173

1.23

1091

 

 

 

2400

 

 

 

2500

 

 

 

 

 

 

 

 

 

 

 

 

581B060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — SINGLE-PHASE UNITS (cont)

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

1.2

 

 

1.4

 

 

 

 

1.6

 

 

 

1.8

 

 

2.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

 

Rpm

 

Bhp

Watts

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1500

1312

1.07

948

1380

1.20

1067

 

 

 

1600

1342

1.18

1047

 

 

 

1700

1374

1.30

1153

 

 

 

1800

 

 

 

1900

 

 

 

2000

 

 

 

2100

 

 

 

2200

 

 

 

2300

 

 

 

2400

 

 

 

2500

 

 

 

 

LEGEND

Refer to page 103 for general Fan Performance Data notes.

Bhp

Brake Horsepower

NOTES:

Watts

Input Watts to Motor

1.

Boldface indicates field-supplied drive is required.

*Motor drive range: 1035 to 1460 rpm. All other rpms require field-supplied drive.

2.

Maximum continuous bhp is 1.30.

 

 

581B036-150

581B060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — THREE-PHASE UNITS

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

0.2

 

 

0.4

 

 

 

0.6

 

 

 

0.8

 

 

1.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

 

Rpm

Bhp

Watts

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1500

848

0.42

371

968

0.55

486

 

1069

0.68

600

 

1158

0.80

715

1238

0.94

831

1600

887

0.49

433

1004

0.63

556

 

1103

0.76

678

 

1190

0.90

800

1269

1.04

922

1700

927

0.57

502

1040

0.71

633

 

1137

0.86

763

 

1223

1.00

892

1302

1.15

1022

1800

967

0.65

579

1077

0.81

718

 

1172

0.96

856

 

1257

1.12

993

1334

1.27

1130

1900

1007

0.75

663

1115

0.91

811

 

1208

1.08

957

 

1291

1.24

1101

1368

1.40

1246

2000

1048

0.85

757

1153

1.03

913

 

1244

1.20

1066

 

1326

1.37

1219

1401

1.54

1371

2100

1090

0.97

859

1191

1.15

1023

 

1281

1.33

1185

 

1361

1.51

1345

1435

1.69

1505

2200

1131

1.09

970

1230

1.29

1143

 

1318

1.48

1313

 

1397

1.67

1481

1470

1.86

1649

2300

1173

1.23

1091

1269

1.43

1273

 

1355

1.63

1451

 

1433

1.83

1627

1505

2.03

1803

2400

1215

1.38

1223

1309

1.59

1413

 

1393

1.80

1600

 

1470

2.01

1784

1540

2.21

1967

2500

1258

1.54

1365

1349

1.76

1564

 

1431

1.98

1759

 

1506

2.20

1951

 

 

 

 

 

 

 

 

 

581B060 (5 TONS) — STANDARD MOTOR (BELT DRIVE)* — THREE-PHASE UNITS (cont)

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

 

 

External Static Pressure (in. wg)

 

 

 

 

 

 

 

1.2

 

 

1.4

 

 

 

1.6

 

 

 

1.8

 

 

2.0

 

(Cfm)

 

 

 

 

 

 

 

 

 

 

 

 

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

 

Rpm

Bhp

Watts

 

Rpm

Bhp

Watts

Rpm

Bhp

Watts

1500

1312

1.07

948

1380

1.20

1067

 

1445

1.34

1189

 

1506

1.48

1312

1564

1.62

1437

1600

1342

1.18

1047

1411

1.32

1173

 

1474

1.46

1300

 

1535

1.61

1429

1593

1.76

1560

1700

1374

1.30

1153

1441

1.45

1286

 

1505

1.60

1420

 

1565

1.75

1555

1622

1.91

1692

1800

1406

1.43

1268

1473

1.58

1407

 

1535

1.74

1548

 

1595

1.90

1690

1652

2.06

1833

1900

1438

1.57

1391

1504

1.73

1537

 

1567

1.90

1685

 

1626

2.06

1833

1682

2.23

1983

2000

1471

1.72

1523

1536

1.89

1677

 

1598

2.06

1831

 

1657

2.24

1986

2100

1504

1.87

1665

1569

2.06

1825

 

1630

2.24

1986

 

2200

1538

2.04

1816

1602

2.23

1984

 

 

2300

1572

2.23

1978

 

 

2400

 

 

2500

 

 

 

LEGEND

Refer to page 103 for general Fan Performance Data notes.

Bhp

Brake Horsepower

NOTES:

Watts

Input Watts to Motor

1.

Boldface indicates field-supplied drive is required.

*Motor drive range: 1035 to 1460 rpm. All other rpms require field-supplied drive.

2.

Maximum continuous bhp is 2.40.

105

Page 105
Image 105
Bryant 581A/B manual 581B060 5 Tons Standard Motor Belt DRIVE* SINGLE-PHASE Units

581A/B specifications

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