Table 22 — Fan Performance — 581A300 High Heat Horizontal Discharge 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

6,500

799

2,730

3.14

833

2,914

3.35

872

3,135

3.61

914

3,392

3.90

958

3,687

4.24

7,000

856

3,294

3.79

887

3,481

4.00

921

3,699

4.25

958

3,950

4.54

999

4,235

4.87

7,500

913

3,929

4.52

941

4,118

4.74

972

4,335

4.99

1006

4,582

5.27

1042

4,860

5.59

8,000

971

4,637

5.33

996

4,829

5.55

1024

5,046

5.80

1055

5,290

6.08

1088

5,562

6.40

8,500

1029

5,421

6.24

1052

5,617

6.46

1078

5,835

6.71

1106

6,077

6.99

1136

6,345

7.30

9,000

1087

6,285

7.23

1108

6,484

7.46

1132

6,703

7.71

1158

6,946

7.99

1185

7,211

8.29

9,500

1145

7,231

8.32

1165

7,433

8.55

1187

7,655

8.80

1211

7,898

9.08

1236

8,161

9.39

10,000

1203

8,262

9.50

1222

8,468

9.74

1243

8,693

10.00

1265

8,936

10.28

1288

9,199

10.58

10,500

1261

9,381

10.79

1279

9,592

11.03

1299

9,820

11.29

1319

10,065

11.58

1341

10,327

11.88

11,000

1320

10,592

12.18

1337

10,807

12.43

1355

11,038

12.70

1374

11,284

12.98

1394

11,547

13.28

11,500

1378

11,896

13.68

12,000

12,500

 

 

 

 

 

 

 

 

 

 

 

 

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

6,500

1005

4,020

4.62

1052

4,390

5.05

1100

4,791

5.51

1148

5,221

6.00

1195

5673

6.52

7,000

1041

4,555

5.24

1084

4,908

5.64

1128

5,294

6.09

1172

5,710

6.57

1217

6153

7.08

7,500

1080

5,168

5.94

1119

5,508

6.33

1160

5,878

6.76

1201

6,279

7.22

1242

6708

7.71

8,000

1122

5,862

6.74

1158

6,190

7.12

1195

6,548

7.53

1233

6,934

7.97

1272

7347

8.45

8,500

1167

6,638

7.63

1200

6,959

8.00

1234

7,305

8.40

1269

7,677

8.83

1304

8076

9.29

9,000

1214

7,499

8.63

1244

7,813

8.99

1275

8,149

9.37

1308

8,511

9.79

1340

8896

10.23

9,500

1262

8,447

9.72

1290

8,754

10.07

1319

9,084

10.45

1349

9,437

10.85

1379

9812

11.28

10,000

1312

9,482

10.91

1338

9,785

11.25

1365

10,110

11.63

1392

10,454

12.02

10,500

1363

10,608

12.20

1387

10,909

12.55

11,000

11,500

12,000

12,500

LEGEND

Bhp — Brake Horsepower Input to Fan Watts — Input Watts to Motor

*Motor drive ranges: Low Range: 941-1176 High Range: 1014-1297

All other rpms require field-supplied drive.

Refer to page 23 for general Fan Performance Data notes.

NOTE: Maximum continuous bhp is:

Low Range: 8.63

High Range: 11.50

Table 23 — Power Exhaust Fan Performance

AIRFLOW

 

 

 

LOW SPEED

 

 

 

 

 

MEDIUM SPEED

 

 

 

 

 

HIGH SPEED

 

 

 

208 V

 

230,460,575 V

 

208 V

 

230,460,575 V

 

208 V

 

230,460,575 V

(Cfm)

 

 

 

 

 

 

 

ESP

Bhp

 

Watts

ESP

Bhp

Watts

ESP

Bhp

 

Watts

ESP

 

Bhp

Watts

ESP

Bhp

 

Watts

ESP

Bhp

Watts

3250

0.32

1.41

 

1580

0.70

1.49

1670

 

3350

0.23

1.44

 

1610

0.63

1.52

1700

0.60

1.51

 

1690

0.82

 

1.62

1810

 

3450

0.17

1.46

 

1635

0.59

1.55

1730

0.55

1.54

 

1720

0.78

 

1.64

1840

 

3550

0.13

1.47

 

1645

0.56

1.56

1745

0.49

1.56

 

1750

0.73

 

1.67

1870

 

3650

0.09

1.49

 

1665

0.53

1.58

1765

0.43

1.59

 

1780

0.68

 

1.70

1900

 

3750

 

0.51

1.60

1790

0.39

1.62

 

1815

0.64

 

1.72

1930

 

3850

 

0.48

1.62

1810

0.33

1.64

 

1835

0.59

 

1.74

1950

0.60

1.85

 

2070

0.73

1.99

2230

3950

 

0.45

1.64

1835

0.27

1.66

 

1860

0.54

 

1.76

1975

0.56

1.87

 

2095

0.69

2.01

2255

4050

 

0.40

1.67

1865

0.22

1.68

 

1885

0.49

 

1.79

2000

0.51

1.89

 

2120

0.65

2.04

2280

4250

 

0.17

1.74

 

1945

0.40

 

1.84

2060

0.41

1.92

 

2145

0.56

2.06

2310

4450

 

0.00

1.79

 

2005

0.30

 

1.89

2115

0.31

1.97

 

2205

0.47

2.12

2370

4650

 

 

0.22

 

1.94

2170

0.20

2.04

 

2280

0.37

2.19

2450

4850

 

 

0.16

 

1.98

2215

0.11

2.09

 

2335

0.30

2.24

2505

5050

 

 

0.12

 

2.02

2260

0.04

2.13

 

2385

0.23

2.28

2555

5250

 

 

 

 

0.17

2.33

2610

5450

 

 

 

 

0.12

2.38

2665

5650

 

 

 

 

0.07

2.40

2690

5850

 

 

 

 

0.04

2.42

2710

LEGEND

ESP — External Static Pressure (in. wg)

28

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Image 28
Bryant operation manual Fan Performance 581A300 High Heat Horizontal Discharge Units, Power Exhaust Fan Performance

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