Airflow

Fan Performance — 48PMD20 — Horizontal Supply/Return Units

Airflow

 

 

 

 

Available External Static Pressure (in. wg)

 

 

 

 

 

0.2

 

 

0.4

 

0.6

 

 

 

0.8

 

 

1.0

(Cfm)

 

 

 

 

 

 

 

 

 

Rpm

Bhp

 

Rpm

Bhp

 

Rpm

Bhp

 

Rpm

Bhp

 

Rpm

Bhp

 

 

 

 

 

 

 

2.65

 

917

2.93

F

969

3.21

F

1019

3.17

F

1066

3.52

 

 

3.26

F

988

3.56

1036

3.53

1083

3.90

 

1127

4.28

F

 

 

 

G

 

3.58

 

1060

3.96

 

1105

4.35

 

1149

4.75

1191

5.16

 

 

 

 

G

 

 

 

4.48

G

1133

4.89

G

1175

5.31

1216

5.73

 

1256

6.17

 

 

 

H

G

 

5.52

 

1207

5.96

 

1247

6.41

H

1285

6.86

1323

7.32

 

H

H

 

 

 

6.71

1282

7.18

1319

7.66

 

1355

8.14

 

1391

8.63

H

 

 

 

 

 

 

8.07

 

1356

8.57

 

1392

9.08

 

 

 

 

 

 

 

 

 

1398

9.60

 

 

 

 

 

 

 

 

 

Airflow

 

 

 

 

Available External Static Pressure (in. wg)

 

 

 

 

 

1.2

 

 

1.4

 

1.6

 

 

 

1.8

 

 

2.0

(Cfm)

 

 

 

 

 

 

 

 

 

Rpm

Bhp

 

Rpm

Bhp

 

Rpm

Bhp

 

Rpm

Bhp

 

Rpm

Bhp

 

 

 

 

 

F

1112

3.88

F

1156

4.25

G

1199

4.63

G

1240

5.02

G

1280

5.42

 

1171

4.67

G

1212

5.06

1253

5.47

H

1292

5.88

H

1331

6.30

G

 

1232

5.57

 

1271

6.00

H

1310

6.43

 

1348

6.87

 

1384

7.31

 

H

 

 

H

1295

6.61

1333

7.06

 

1369

7.52

 

 

 

 

 

 

 

1360

7.80

 

1396

8.27

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

NOTES:

 

 

 

 

 

 

 

Bhp - Brake Horsepower Input to Fan

 

 

 

 

1. Motor drive ranges:

 

 

 

 

 

Boldface indicates field-supplied drive required.

 

 

 

 

(E) Low Range: Not Used

 

 

 

 

 

 

 

 

 

 

 

(F) Mid‐Low Range: 896 to 1227 rpm, 4.26 Bhp (208/230 and 460‐v), 873 to 1108

 

 

 

 

 

 

 

rpm, 5.75 Bhp (575‐v)

 

 

 

 

 

(G) Mid‐High Range: 1113 to 1414 rpm, 5.75 Bhp

(H) High Range: 1096 to 1339 rpm, 8.63 Bhp

All other rpms require field-supplied drive. 2. See General Fan Performance Notes.

48/50PG and PM

159

Page 159
Image 159
Carrier 48/50PM C16-28, 48/50PG C03-14 manual 48/50PG and PM, Airflow