Bryant 580F User Manual

Page 33

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33

Table 14 — Fan Performance 580F102,103 — Vertical Discharge Units; Standard Motor (Belt Drive)*

LEGEND

*Motor drive range: 685 to 935 rpm. All other rpms require field-

supplied drive.

NOTES:

1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 29 for General Fan Performance Notes.

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

0.2

0.4

0.6

0.8

1.0

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

2550

558

0.72

673

635

0.97

900

702

1.23

1146

763

1.51

1409

818

1.81

1689

2600

566

0.76

705

642

1.00

935

709

1.27

1183

769

1.55

1450

824

1.86

1732

2700

582

0.83

771

656

1.08

1008

721

1.35

1263

781

1.65

1535

835

1.95

1823

2800

597

0.90

842

670

1.16

1086

734

1.44

1347

793

1.74

1625

847

2.06

1917

2900

613

0.98

918

684

1.25

1169

748

1.54

1436

805

1.84

1720

859

2.16

2019

3000

629

1.07

999

699

1.35

1256

761

1.64

1530

818

1.95

1820

871

2.28

2125

3100

645

1.16

1085

713

1.45

1349

775

1.75

1630

831

2.06

1925

883

2.40

2235

3200

662

1.26

1176

728

1.55

1448

788

1.86

1734

844

2.18

2036

3300

678

1.36

1272

743

1.66

1551

802

1.98

1845

857

2.31

2152

3400

694

1.47

1374

758

1.78

1660

816

2.10

1961

3500

711

1.59

1482

773

1.90

1775

831

2.23

2082

3600

727

1.71

1596

789

2.03

1896

845

2.37

2210

3700

744

1.84

1716

804

2.17

2023

3750

752

1.91

1778

812

2.24

2089

3800

761

1.98

1842

820

2.31

2156

3900

777

2.12

1974

4000

794

2.27

2113

4100

4200

4250

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

1.2

1.4

1.6

1.8

2.0

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

Rpm

Bhp

Watts

2550

870

2.13

1985

2600

875

2.18

2031

2700

886

2.28

2126

2800

897

2.39

2227

2900

3000

3100

3200

3300

3400

3500

3600

3700

3750

3800

3900

4000

4100

4200

4250

Bhp

Brake Horsepower Input to Fan

Watts — Input Watts to Motor

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