PERFORMANCE DATA (cont)

FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)

580F120 (10 TONS) — STANDARD 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

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

4000

927

1.58

1391

980

1.83

1603

1030

2.08

1823

1078

2.33

2049

4100

948

1.69

1487

1000

1.94

1704

1049

2.20

1928

4200

968

1.81

1588

1019

2.06

1809

1067

2.32

2038

4300

989

1.93

1694

1039

2.19

1920

4400

1009

2.06

1804

1058

2.32

2034

4500

1030

2.19

1919

4600

1051

2.32

2039

4700

4800

4900

5000

 

 

 

 

 

 

 

 

 

 

580F120 (10 TONS) — STANDARD 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

1012

1.79

1574

1060

2.03

1781

1105

2.28

1997

3100

1027

1.88

1651

1073

2.12

1863

1118

2.37

2081

3200

1041

1.97

1732

1088

2.22

1947

3300

1056

2.07

1817

1102

2.32

2036

3400

1071

2.17

1905

3500

1087

2.28

1998

3600

1102

2.39

2094

3700

3800

3900

4000

4100

4200

4300

4400

4500

4600

4700

4800

4900

5000

LEGEND

NOTES:

Bhp — Brake Horsepower Input to Fan

1.

Boldface indicates field-supplied drive is required.

2.

Maximum continuous bhp is 2.40.

Watts — Input Watts to Motor

3.

See page 70 for General Fan Performance Notes.

 

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

580F036-151

47

Page 47
Image 47
Bryant 581A/B manual 962, 978, 942, 958, 975, 991, 994, 961, 948, 968, 580F120 10 Tons Standard Motor Belt DRIVE

581A/B specifications

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