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Performance, Supply and exhaust - belt drive, Model erv-521 – Greenheck Fan Energy Recovery Ventilator ERV User Manual

Page 13: Model erv-581

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13

Performance

Supply and Exhaust - Belt Drive

ERV-521S (Standard Airflow)

CFM

OV

EXTERNAL STATIC PRESSURE (in. wg)

0.125

0.25

0.375

0.50

0.75

1.00

1.25

1.50

2,200

2,183

FRPM

830

881

933

981

1072

1155

1238

1315

BHP

0.72

0.80

0.87

0.95

1.09

1.25

1.41

1.57

2,700

2,679

FRPM

998

1040

1081

1124

1203

1278

1350

1416

BHP

1.29

1.38

1.47

1.57

1.75

1.93

2.12

2.30

3,200

3,175

FRPM

1168

1203

1240

1274

1345

1412

1477

BHP

2.11

2.21

2.32

2.43

2.65

2.86

3.08

Model ERV-521

ERV-521H (High Airflow)

CFM

OV

EXTERNAL STATIC PRESSURE (in. wg)

0.125

0.25

0.375

0.50

0.75

1.00

1.25

1.50

3,100

3,076

FRPM

980

1017

1054

1089

1159

1226

1290

1355

BHP

1.57

1.65

1.73

1.82

1.99

2.18

2.36

2.54

3,700

3,671

FRPM

1156

1187

1219

1249

1309

1367

1425

1480

BHP

2.62

2.72

2.83

2.92

3.12

3.33

3.55

3.77

4,300

4,267

FRPM

1334

1361

1388

1415

1467

1519

1569

BHP

4.08

4.20

4.31

4.43

4.65

4.89

5.13

ERV-522S (Standard Airflow)

CFM

OV

EXTERNAL STATIC PRESSURE (in. wg)

0.125

0.25

0.375

0.50

0.75

1.00

1.25

1.50

5,000

2,416

FRPM

754

794

831

869

943

1011

1072

1134

BHP

2.20

2.39

2.57

2.76

3.15

3.54

3.89

4.30

5,750

2,779

FRPM

855

892

924

957

1022

1087

1146

1201

BHP

3.28

3.49

3.70

3.92

4.33

4.81

5.26

5.67

6,500

3,141

FRPM

956

991

1021

1049

1108

1164

1222

1276

BHP

4.67

4.90

5.15

5.39

5.88

6.33

6.89

7.41

ERV-522H (High Airflow)

CFM

OV

EXTERNAL STATIC PRESSURE (in. wg)

0.125

0.25

0.375

0.50

0.75

1.00

1.25

1.50

6,000

2,067

FRPM

535

581

619

660

731

797

857

913

BHP

1.57

1.79

1.96

2.16

2.55

2.94

3.33

3.72

7,500

2,584

FRPM

646

686

722

753

818

877

930

983

BHP

2.90

3.20

3.46

3.68

4.17

4.66

5.12

5.62

9,000

3,100

FRPM

763

794

827

857

910

964

1016

1063

BHP

4.90

5.20

5.57

5.89

6.42

7.01

7.60

8.18

ERV-582H (High Airflow)

CFM

OV

EXTERNAL STATIC PRESSURE (in. wg)

0.125

0.25

0.375

0.50

0.75

1.00

1.25

1.50

9,000

2,254

FRPM

595

629

661

692

746

797

843

888

BHP

3.61

3.95

4.26

4.54

5.25

5.89

6.48

7.09

10,500

2,630

FRPM

685

713

741

769

820

867

911

952

BHP

5.60

5.99

6.38

6.74

7.44

8.27

9.03

9.74

12,000

3,005

FRPM

776

800

825

849

897

941

982

BHP

8.24

8.66

9.12

9.56

10.36

11.19

12.13

Model

ERV-522

Model

ERV-582

ERV-581H (High Airflow)

CFM

OV

EXTERNAL STATIC PRESSURE (in. wg)

0.125

0.25

0.375

0.50

0.75

1.00

1.25

1.50

4,300

2,064

FRPM

637

687

733

772

850

923

988

1055

BHP

1.20

1.35

1.49

1.61

1.88

2.16

2.42

2.73

5,050

2,424

FRPM

731

774

817

855

922

989

1053

1111

BHP

1.89

2.05

2.23

2.39

2.68

3.00

3.33

3.65

5,800

2,784

FRPM

826

866

903

939

1004

1061

1120

1177

BHP

2.79

2.99

3.18

3.38

3.74

4.07

4.44

4.83

Model ERV-581

Gross supply air performance ratings (airflow, pressure, and power) are at port 2 with port 1, port 3 and port 4 at 0.0 in. wg. Gross exhaust air

performance ratings (airflow, pressure, and power) are to port 3 with port 1, port 2 and port 4 at 0.0 in. wg. Power rating (Bhp) does not include drive

losses. Performance ratings do not include the effects of appurtenances in the airstream.