PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

580F072,073 (6 TONS) — STANDARD MOTOR (BELT DRIVE)*

 

 

 

 

 

 

 

 

 

 

 

 

 

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

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

 

2600

 

1300

1.71

1518

1389

1.94

1726

 

1470

2.17

1929

 

1544

2.40

2130

 

2700

 

1343

1.90

1683

1430

2.14

1899

 

1509

2.38

2111

 

 

2800

 

1386

2.09

1860

1471

2.35

2085

 

 

 

2900

 

1429

2.31

2050

 

 

 

3000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

580F072,073 (6 TONS) — STANDARD MOTOR (BELT DRIVE)* (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

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

 

 

 

 

2600

 

 

 

 

2700

 

 

 

 

2800

 

 

 

 

2900

 

 

 

 

3000

 

 

 

 

 

LEGEND

 

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

 

Bhp —

Brake Horsepower Input to Fan

 

 

 

 

 

1. Boldface indicates field-supplied drive is required.

 

 

 

 

 

 

 

2. Maximum continuous bhp is 2.40.

 

 

 

 

 

Watts —

Input Watts to Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. See page 70 for general fan performance notes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Motor drive range: 1070 to 1460 rpm. All other rpms require a field-supplied drive.

580F036-151

580F072,073 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*

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

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

1576

2.41

2142

2600

1300

1.71

1518

1389

1.94

1726

 

1470

2.17

1929

 

1544

2.40

2130

1613

2.62

2329

2700

1343

1.90

1683

1430

2.14

1899

 

1509

2.38

2111

 

1581

2.61

2320

1649

2.85

2527

2800

1386

2.09

1860

1471

2.35

2085

 

1548

2.60

2305

 

1619

2.84

2522

2900

1429

2.31

2050

1512

2.57

2283

 

1588

2.83

2512

 

3000

1473

2.54

2252

1553

2.81

2494

 

 

 

 

 

 

 

 

 

 

 

 

 

 

580F072,073 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (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

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

1713

2.41

2142

2100

1504

1.87

1665

1569

2.06

1825

 

1630

2.24

1986

 

1688

2.42

2149

1744

2.60

2312

2200

1538

2.04

1816

1602

2.23

1984

 

1663

2.42

2152

 

1720

2.61

2321

1775

2.81

2491

2300

1572

2.23

1978

1635

2.42

2153

 

1695

2.62

2328

 

1753

2.82

2504

2400

1607

2.42

2150

1669

2.63

2332

 

1729

2.83

2515

 

2500

1642

2.63

2333

1704

2.84

2523

 

 

2600

1677

2.85

2527

 

 

2700

 

 

2800

 

 

2900

 

 

3000

 

 

 

 

LEGEND

Bhp

Brake Horsepower Input to Fan

Watts

Input Watts to Motor

*Motor drive range: 1300 to 1685 rpm. All other rpms require a field-supplied drive.

NOTES:

1.Boldface indicates field-supplied drive is required.

2.Maximum continuous bhp is 2.90.

3.See page 70 for general fan performance notes.

41

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Image 41
Bryant 581A/B manual 580F072,073 6 Tons Standard Motor Belt Drive, 580F072,073 6 Tons HIGH-STATIC Motor Belt Drive

581A/B specifications

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Overall, the Bryant 581A/B is a robust solution for businesses seeking efficient, reliable, and flexible climate control. Its combination of advanced technology, durable construction, and user-friendly features make it a leading choice in the commercial HVAC market.