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Bryant 581C024--060 User Manual

Page 37

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37

Table 30—Fan Performance 581B 060, 581C 060 Single-Phase — Horizontal Discharge Units;

Standard Motor (Belt Drive)*

AIRFLOW

EXTERNAL STATIC PRESSURE (in. wg)

AIRFLOW

CFM

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

1500

800

0.39

350

904

0.49

438

999

0.60

535

1087

0.72

640

1169

0.85

753

1600

839

0.46

412

938

0.57

505

1030

0.68

605

1115

0.80

714

1195

0.93

829

1700

879

0.54

483

974

0.65

580

1062

0.77

684

1144

0.90

796

1221

1.03

914

1800

919

0.63

561

1010

0.75

663

1095

0.87

771

1174

1.00

886

1250

1.14

1008

1900

960

0.73

648

1047

0.85

754

1129

0.98

867

1206

1.11

986

1279

1.25

1111

2000

1001

0.84

744

1085

0.96

855

1163

1.09

972

1238

1.23

1095

2100

1043

0.96

850

1123

1.09

965

1199

1.22

1086

2200

1085

1.09

966

1162

1.22

1086

2300

1127

1.23

1092

2400

2500

AIRFLOW

EXTERNAL STATIC PRESSURE (in. wg)

AIRFLOW

CFM

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

1500

1247

0.98

873

1320

1.13

1002

1390

1.28

1137

1600

1270

1.07

952

1342

1.22

1083

1700

1295

1.17

1040

1800

1321

1.28

1137

1900

2000

2100

2200

2300

2400

2500

NOTES:

1.

Grey cells indicate field-supplied drive is required.

2. Maximum continuous bhp is 1.30.

3. See general fan performance notes.

LEGEND

Bhp — Brake Horsepower

Watts — Input Watts to Motor

*Motor drive range: 1035 to 1460 rpm. All other rpms require field-supplied drive.

581B

,C

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