PERFORMANCE DATA (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

580F120,121 (10 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

3000

555

0.72

630

629

0.87

765

 

696

1.03

904

757

1.19

1048

814

1.36

1198

3100

568

0.78

686

641

0.94

825

 

706

1.10

968

766

1.27

1115

823

1.45

1269

3200

582

0.85

745

652

1.01

888

 

717

1.18

1035

776

1.35

1186

832

1.53

1343

3300

595

0.92

808

664

1.09

955

 

728

1.26

1106

786

1.44

1261

841

1.62

1421

3400

609

1.00

874

677

1.17

1026

 

739

1.35

1181

797

1.53

1340

851

1.71

1503

3500

623

1.08

945

689

1.25

1100

 

750

1.43

1259

807

1.62

1422

860

1.81

1589

3600

636

1.16

1019

702

1.34

1179

 

762

1.53

1341

817

1.72

1508

870

1.91

1679

3700

650

1.25

1097

714

1.44

1261

 

773

1.63

1428

828

1.82

1598

880

2.02

1772

3800

664

1.34

1179

727

1.54

1347

 

785

1.73

1518

839

1.93

1693

890

2.13

1870

3900

678

1.44

1266

740

1.64

1438

 

797

1.84

1613

850

2.04

1791

901

2.25

1973

4000

693

1.55

1356

753

1.75

1533

 

809

1.95

1712

861

2.16

1894

911

2.37

2080

4100

707

1.65

1451

766

1.86

1632

 

821

2.07

1816

873

2.28

2002

922

2.50

2191

4200

721

1.77

1551

779

1.98

1736

 

833

2.19

1924

884

2.41

2114

933

2.63

2307

4300

735

1.89

1656

792

2.10

1845

 

846

2.32

2037

896

2.54

2231

944

2.77

2428

4400

750

2.01

1764

806

2.23

1958

 

858

2.45

2154

908

2.68

2352

955

2.91

2553

4500

764

2.14

1879

819

2.37

2077

 

871

2.59

2276

920

2.82

2479

966

3.06

2684

4600

779

2.28

1998

833

2.51

2200

 

883

2.74

2404

932

2.97

2611

978

3.21

2820

4700

793

2.42

2121

846

2.65

2328

 

896

2.89

2537

944

3.13

2747

989

3.37

2960

4800

808

2.56

2251

860

2.81

2462

 

909

3.05

2674

956

3.29

2889

1001

3.54

3106

4900

822

2.72

2385

873

2.96

2601

 

922

3.21

2818

968

3.46

3037

1013

3.71

3258

5000

837

2.88

2525

887

3.13

2745

 

935

3.38

2966

981

3.63

3189

1024

3.89

3414

 

 

 

 

 

 

 

 

 

 

580F120,121 (10 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

3000

867

1.54

1353

918

1.72

1513

 

966

1.91

1680

1012

2.11

1852

1056

2.31

2029

3100

876

1.63

1427

926

1.81

1590

 

973

2.00

1760

1019

2.20

1934

1062

2.41

2114

3200

884

1.71

1504

934

1.90

1671

 

981

2.10

1843

1026

2.30

2020

1069

2.51

2203

3300

893

1.81

1586

942

2.00

1755

 

988

2.20

1931

1033

2.40

2111

1076

2.62

2295

3400

902

1.90

1671

950

2.10

1844

 

996

2.30

2022

1041

2.51

2205

1083

2.73

2393

3500

911

2.01

1760

959

2.21

1937

 

1004

2.41

2118

1048

2.62

2303

1091

2.84

2494

3600

920

2.11

1854

967

2.32

2033

 

1013

2.53

2217

1056

2.74

2406

1098

2.96

2600

3700

929

2.22

1951

976

2.43

2134

 

1021

2.65

2322

1064

2.86

2513

1106

3.09

2710

3800

939

2.34

2053

985

2.55

2239

 

1030

2.77

2430

1073

2.99

2625

1114

3.22

2824

3900

949

2.46

2159

995

2.68

2349

 

1039

2.90

2543

1081

3.12

2741

1122

3.35

2943

4000

959

2.59

2269

1004

2.81

2462

 

1048

3.03

2660

1090

3.26

2861

1130

3.49

3067

4100

969

2.72

2384

1014

2.94

2581

 

1057

3.17

2782

1098

3.40

2987

1139

3.64

3195

4200

979

2.85

2504

1024

3.08

2705

 

1066

3.31

2909

1107

3.55

3117

1147

3.79

3329

4300

990

3.00

2629

1034

3.23

2833

 

1076

3.46

3040

1117

3.71

3252

1156

3.95

3467

4400

1000

3.14

2758

1044

3.38

2966

 

1085

3.62

3177

1126

3.87

3392

1165

4.11

3611

4500

1011

3.30

2892

1054

3.54

3104

 

1095

3.78

3319

1135

4.03

3537

1174

4.28

3759

4600

1022

3.45

3032

1064

3.70

3247

 

1105

3.95

3466

1145

4.20

3688

1183

4.46

3913

4700

1033

3.62

3176

1075

3.87

3395

 

1115

4.12

3618

1155

4.38

3843

1193

4.64

4072

4800

1044

3.79

3326

1085

4.04

3549

 

1126

4.30

3775

1164

4.56

4004

1202

4.83

4237

4900

1055

3.97

3482

1096

4.22

3708

 

1136

4.49

3938

1174

4.75

4171

1212

5.02

4406

5000

1066

4.15

3642

1107

4.41

3873

 

1146

4.68

4106

1184

4.95

4342

1221

5.22

4582

LEGEND

NOTES:

Bhp — Brake Horsepower Input to Fan

1.

Boldface indicates field-supplied drive is required.

2.

Maximum continuous bhp is 5.25.

Watts — Input Watts to Motor

3.

See page 70 for General Fan Performance Notes.

 

*Motor drive range: 830 to 1130 rpm. All other rpms require field-supplied drive.

580F036-151

67

Page 67
Image 67
Bryant 581A/B manual 580F120,121 10 Tons HIGH-STATIC Motor Belt Drive

581A/B specifications

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