PERFORMANCE DATA — 548F (cont)

FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)

548F090 (71/2 TONS) — ALTERNATE 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

 

2250

465

0.49

459

555

0.67

621

629

0.84

786

694

1.03

959

752

1.22

1138

2300

471

0.52

483

560

0.69

648

634

0.88

817

698

1.06

992

757

1.26

1174

2400

483

0.57

534

570

0.76

705

644

0.94

880

708

1.14

1061

765

1.34

1248

2500

495

0.63

588

581

0.82

767

653

1.02

948

717

1.22

1134

774

1.42

1327

2550

501

0.66

617

586

0.86

799

658

1.05

983

722

1.26

1173

779

1.47

1368

2600

507

0.69

647

592

0.89

832

663

1.09

1020

727

1.30

1212

784

1.51

1410

2700

519

0.76

709

603

0.97

902

674

1.18

1096

736

1.39

1294

793

1.61

1498

2800

532

0.83

775

614

1.05

976

684

1.26

1176

746

1.48

1381

802

1.71

1590

2900

544

0.91

846

625

1.13

1054

694

1.35

1261

756

1.58

1472

812

1.81

1687

3000

557

0.99

922

637

1.22

1137

705

1.45

1351

766

1.68

1568

821

1.92

1789

3100

570

1.07

1002

648

1.31

1224

716

1.55

1445

776

1.79

1669

831

2.03

1896

3200

582

1.17

1087

660

1.41

1317

727

1.66

1545

786

1.90

1774

841

2.15

2008

3300

595

1.26

1177

671

1.52

1414

738

1.77

1649

797

2.02

1885

851

2.28

2125

3400

608

1.36

1271

683

1.63

1517

749

1.89

1759

807

2.15

2002

3500

622

1.47

1372

695

1.74

1625

760

2.01

1874

818

2.28

2124

3600

635

1.58

1477

707

1.86

1738

771

2.14

1995

3700

648

1.70

1588

720

1.99

1857

783

2.27

2121

3750

655

1.77

1646

726

2.06

1918

788

2.34

2187

548F

548F090 (71/2 TONS) — ALTERNATE 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

 

2250

806

1.42

1326

855

1.63

1521

902

1.85

1723

946

2.07

1932

988

2.30

2148

2300

810

1.46

1363

859

1.67

1561

906

1.89

1765

950

2.12

1976

991

2.35

2194

2400

818

1.55

1443

868

1.76

1644

914

1.99

1853

958

2.22

2068

2500

827

1.64

1527

876

1.86

1733

922

2.09

1946

966

2.32

2165

2550

832

1.68

1570

880

1.91

1779

926

2.14

1994

970

2.38

2215

2600

836

1.73

1615

885

1.96

1826

931

2.19

2043

2700

845

1.83

1708

893

2.06

1923

939

2.30

2146

2800

854

1.94

1805

902

2.17

2026

2900

863

2.05

1907

911

2.29

2134

3000

872

2.16

2015

3100

882

2.28

2127

3200

3300

3400

3500

3600

3700

3750

LEGEND

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

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

Refer to page 27 General Fan Performance Notes.

NOTES:

1.Boldface indicates field-supplied drive is required.

2.Maximum continuous bhp is 2.40.

45

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Image 45
Bryant 549C Bhp Watts Rpm 2250, 459 555 621 629 786 694 959 752, 483 560 648 634 817 698 992 757, 588 581 767 653 948 717