Bryant 580F User Manual

Page 38

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38

Table 19 — Fan Performance 580F150,151 — Vertical Discharge Units; Standard Motor (Belt Drive)*

LEGEND

*Motor drive range: 860 to 1080 rpm. All other rpms require field-

supplied drive.

NOTES:

1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 3.70.
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

3700

728

1.36

1266

789

1.58

1473

848

1.81

1686

904

2.04

1906

957

2.29

2132

3800

744

1.46

1361

804

1.69

1572

861

1.92

1790

916

2.16

2015

969

2.41

2246

3900

760

1.57

1460

819

1.80

1676

875

2.04

1899

929

2.28

2128

981

2.53

2364

4000

777

1.68

1563

834

1.91

1785

889

2.16

2012

942

2.41

2247

993

2.67

2487

4100

793

1.79

1672

850

2.04

1899

904

2.29

2132

956

2.54

2371

1006

2.80

2615

4200

810

1.92

1786

865

2.16

2018

918

2.42

2255

969

2.68

2499

1018

2.95

2748

4300

826

2.04

1906

880

2.30

2142

932

2.56

2385

983

2.82

2633

1031

3.10

2888

4400

843

2.18

2031

896

2.44

2272

947

2.70

2520

996

2.97

2773

1044

3.25

3032

4500

860

2.32

2161

912

2.58

2408

962

2.85

2660

1010

3.13

2918

1057

3.41

3182

4600

876

2.46

2297

927

2.73

2549

977

3.01

2807

1024

3.29

3070

1070

3.58

3338

4700

893

2.62

2439

943

2.89

2696

992

3.17

2958

1038

3.46

3226

4800

910

2.77

2587

959

3.06

2849

1007

3.34

3116

1053

3.63

3390

4900

927

2.94

2741

975

3.23

3008

1022

3.52

3280

5000

944

3.11

2901

991

3.40

3173

1037

3.70

3451

5100

961

3.29

3068

1007

3.59

3345

5200

978

3.48

3241

5300

995

3.67

3420

5400

5500

5600

5700

5800

5900

6000

6100

6200

6300

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

3700

1008

2.54

2364

1058

2.79

2602

1106

3.05

2846

1152

3.32

3094

1198

3.59

3348

3800

1019

2.66

2482

1068

2.92

2725

1116

3.19

2972

1162

3.46

3226

3900

1031

2.79

2605

1079

3.06

2852

1126

3.33

3104

1171

3.61

3362

4000

1042

2.93

2733

1090

3.20

2984

1136

3.48

3241

4100

1054

3.07

2866

1101

3.35

3122

1146

3.63

3383

4200

1066

3.22

3004

1112

3.50

3264

4300

1078

3.38

3148

1123

3.66

3413

4400

1090

3.54

3297

4500

1103

3.70

3451

4600

4700

4800

4900

5000

5100

5200

5300

5400

5500

5600

5700

5800

5900

6000

6100

6200

6300

Bhp

Brake Horsepower Input to Fan

Watts — Input Watts to Motor

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