549B, 549C

PERFORMANCE DATA — 549B, 549C (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

549B048 AND 549C048 (4 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

 

 

 

 

 

 

1200

666

0.25

252

 

778

0.36

361

873

0.48

 

476

956

0.60

594

1031

 

0.72

718

 

1300

701

0.30

300

 

809

0.42

418

902

0.54

 

540

983

0.67

665

1057

 

0.80

796

 

1400

737

0.36

355

 

842

0.48

481

932

0.61

 

610

1012

0.75

744

1085

 

0.89

881

 

1500

774

0.42

417

 

875

0.55

551

962

0.69

 

689

1041

0.83

830

1112

 

0.98

974

 

1600

811

0.49

487

 

909

0.63

629

994

0.78

 

774

1071

0.93

923

1141

 

1.08

1076

 

1700

849

0.57

565

 

943

0.72

715

1026

0.87

 

869

1101

1.03

1025

1170

 

1.19

1185

 

1800

887

0.65

651

 

978

0.81

810

1059

0.98

 

972

1133

1.14

1136

 

 

1900

926

0.75

746

 

1014

0.92

914

1092

1.09

 

1084

 

 

2000

965

0.86

852

 

1050

1.03

1028

 

 

 

 

 

 

 

 

 

 

 

549B048 AND 549C048 (4 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

 

 

 

 

 

 

1200

1100

0.85

845

 

1165

0.98

977

1225

1.12

 

1112

 

 

1300

1126

0.94

930

 

1189

1.07

1069

 

 

 

1400

1152

1.03

1023

 

1215

1.17

1168

 

 

 

1500

1179

1.13

1123

 

 

 

 

1600

 

 

 

 

1700

 

 

 

 

1800

 

 

 

 

1900

 

 

 

 

2000

 

 

 

 

 

LEGEND

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

 

Bhp

Brake Horsepower Input to Fan

 

 

 

 

1. Boldface indicates field-supplied drive is required.

 

 

 

 

 

2. Maximum continuous bhp is 1.20.

 

 

 

 

Watts — Input Watts to Motor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. See page 103 for General Fan Performance Notes.

 

 

*Motor drive range: 770 to 1185 rpm. All other rpms require field-

 

 

 

 

 

 

 

 

 

 

 

 

supplied drive.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

549B048 AND 549C048 (4 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

 

 

 

 

 

 

1200

666

0.25

252

 

778

0.36

361

873

0.48

 

476

956

0.60

594

1031

 

0.72

718

 

1300

701

0.30

300

 

809

0.42

418

902

0.54

 

540

983

0.67

665

1057

 

0.80

796

 

1400

737

0.36

355

 

842

0.48

481

932

0.61

 

610

1012

0.75

744

1085

 

0.89

881

 

1500

774

0.42

417

 

875

0.55

551

962

0.69

 

689

1041

0.83

830

1112

 

0.98

974

 

1600

811

0.49

487

 

909

0.63

629

994

0.78

 

774

1071

0.93

923

1141

 

1.08

1076

 

1700

849

0.57

565

 

943

0.72

715

1026

0.87

 

869

1101

1.03

1025

1170

 

1.19

1185

 

1800

887

0.65

651

 

978

0.81

810

1059

0.98

 

972

1133

1.14

1136

1200

 

1.31

1304

 

1900

926

0.75

746

 

1014

0.92

914

1092

1.09

 

1084

1164

1.26

1257

1231

 

1.44

1432

 

2000

965

0.86

852

 

1050

1.03

1028

1127

1.21

 

1206

1197

1.39

1387

1262

 

1.58

1570

 

 

 

 

 

 

 

 

 

549B048 AND 549C048 (4 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

 

 

 

 

 

 

1200

1100

0.85

845

 

1165

0.98

977

1225

1.12

 

1112

1282

1.26

1252

1337

 

1.40

1395

 

1300

1126

0.94

930

 

1189

1.07

1069

1249

1.22

 

1211

1306

1.36

1356

1360

 

1.51

1506

 

1400

1152

1.03

1023

 

1215

1.17

1168

1274

1.32

 

1317

1330

1.48

1469

1384

 

1.63

1625

 

1500

1179

1.13

1123

 

1241

1.28

1275

1300

1.44

 

1431

1355

1.60

1590

1408

 

1.76

1752

 

1600

1206

1.24

1231

 

1268

1.40

1391

1326

1.56

 

1553

1381

1.73

1719

1433

 

1.90

1888

 

1700

1235

1.36

1349

 

1295

1.52

1515

1352

1.69

 

1685

1407

1.87

1858

1459

 

2.04

2034

 

1800

1264

1.48

1475

 

1323

1.66

1649

1380

1.84

 

1826

1434

2.02

2006

1485

 

2.20

2189

 

1900

1293

1.62

1611

 

1352

1.80

1792

1408

1.99

 

1976

1461

2.17

2163

1512

 

2.37

2353

 

2000

1324

1.77

1756

 

1381

1.96

1945

1436

2.15

 

2137

1489

2.34

2332

 

 

 

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 103 for General Fan Performance Notes.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Motor drive range: 1075 to 1455 rpm. All other rpms require field- supplied drive.

94

Page 94
Image 94
Bryant 549B048 and 549C048 4 Tons Standard Motor Belt Drive, 549B048 and 549C048 4 Tons HIGH-STATIC Motor Belt Drive