Bryant 580F User Manual

Page 36

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36

Table 17 — Fan Performance 580120,121 — Vertical Discharge Units; Alternate Motor (Belt Drive)*

LEGEND

*Motor drive range: 835 to 1085 rpm. All other rpms require field-

supplied drive.

NOTES:

1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
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

3000

726

0.75

656

793

0.94

822

853

1.14

997

910

1.35

1181

962

1.56

1373

3100

746

0.81

713

811

1.01

883

870

1.21

1062

926

1.42

1250

978

1.65

1447

3200

766

0.88

773

829

1.08

947

887

1.29

1131

942

1.51

1323

993

1.74

1524

3300

786

0.95

836

847

1.16

1016

905

1.37

1204

958

1.60

1400

1008

1.83

1604

3400

806

1.03

904

866

1.24

1088

922

1.46

1280

975

1.69

1481

1024

1.92

1689

3500

826

1.11

975

885

1.33

1163

940

1.55

1360

991

1.78

1565

1040

2.03

1778

3600

846

1.20

1050

904

1.42

1243

958

1.65

1444

1008

1.88

1654

1056

2.13

1870

3700

866

1.29

1129

923

1.51

1327

975

1.75

1532

1025

1.99

1746

1073

2.24

1967

3800

886

1.38

1212

942

1.61

1415

994

1.85

1625

1043

2.10

1843

1089

2.36

2068

3900

907

1.48

1299

961

1.72

1507

1012

1.96

1722

1060

2.21

1944

1106

2.48

2173

4000

927

1.58

1391

980

1.83

1603

1030

2.08

1823

1078

2.33

2049

1123

2.60

2283

4100

948

1.69

1487

1000

1.94

1704

1049

2.20

1928

1095

2.46

2159

1140

2.73

2397

4200

968

1.81

1588

1019

2.06

1809

1067

2.32

2038

1113

2.59

2274

1157

2.87

2516

4300

989

1.93

1694

1039

2.19

1920

1086

2.45

2153

1131

2.73

2393

4400

1009

2.06

1804

1058

2.32

2034

1105

2.59

2272

1149

2.87

2517

4500

1030

2.19

1919

1078

2.45

2154

1124

2.73

2397

4600

1051

2.32

2039

1098

2.60

2279

1143

2.88

2527

4700

1071

2.47

2165

1118

2.75

2409

4800

1092

2.62

2295

1138

2.90

2545

4900

1113

2.77

2431

5000

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

3000

1012

1.79

1574

1060

2.03

1781

1105

2.28

1997

1148

2.53

2219

1190

2.79

2449

3100

1027

1.88

1651

1073

2.12

1863

1118

2.37

2081

1161

2.63

2308

1202

2.89

2540

3200

1041

1.97

1732

1088

2.22

1947

1132

2.47

2170

1174

2.73

2400

3300

1056

2.07

1817

1102

2.32

2036

1146

2.58

2262

1188

2.84

2496

3400

1071

2.17

1905

1116

2.43

2128

1160

2.69

2359

3500

1087

2.28

1998

1131

2.53

2225

1174

2.80

2459

3600

1102

2.39

2094

1146

2.65

2326

3700

1118

2.50

2195

1162

2.77

2430

3800

1134

2.62

2300

1177

2.89

2539

3900

1150

2.75

2410

4000

1167

2.88

2524

4100

4200

4300

4400

4500

4600

4700

4800

4900

5000

Bhp

Brake Horsepower Input to Fan

Watts — Input Watts to Motor

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