Table 33—Fan Performance 551B 072 — Horizontal Discharge Units; High-Static Motor (Belt Drive)*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AIRFLOW

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

CFM

 

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

1800

822

0.51

455

927

0.66

589

1018

0.82

728

 

1100

0.98

873

1174

1.15

1024

1900

855

0.59

520

957

0.74

659

1046

0.91

805

 

1127

1.08

956

1200

1.25

1113

2000

889

0.66

591

988

0.83

737

1075

1.00

888

 

1154

1.18

1045

1226

1.36

1208

2100

923

0.75

668

1019

0.92

821

1104

1.10

979

 

1182

1.29

1142

1253

1.48

1310

2200

957

0.85

753

1051

1.03

912

1134

1.21

1077

 

1210

1.40

1245

1280

1.60

1419

2300

992

0.95

845

1083

1.14

1011

1164

1.33

1182

 

1239

1.53

1357

1308

1.73

1537

2400

1026

1.06

945

1115

1.26

1118

1195

1.46

1295

 

1268

1.66

1476

1336

1.87

1662

2500

1061

1.19

1053

1148

1.39

1233

1226

1.59

1416

 

1297

1.81

1604

1364

2.02

1796

2600

1097

1.32

1169

1181

1.53

1356

1257

1.74

1546

 

1327

1.96

1740

1393

2.18

1938

2700

1132

1.46

1294

1214

1.67

1487

1289

1.90

1684

 

1358

2.12

1885

1422

2.35

2089

2800

1168

1.61

1428

1247

1.83

1629

1320

2.06

1832

 

1388

2.30

2039

1452

2.53

2249

2900

1204

1.77

1572

1281

2.00

1779

1353

2.24

1989

 

1419

2.48

2202

1482

2.72

2419

3000

1240

1.94

1725

1315

2.18

1939

1385

2.43

2156

 

1451

2.68

2376

 

 

 

 

 

 

 

 

 

 

 

 

AIRFLOW

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

CFM

 

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

1800

1244

1.33

1182

1308

1.51

1345

1369

1.70

1513

 

1427

1.90

1687

1483

2.10

1867

1900

1268

1.44

1275

1332

1.63

1443

1393

1.82

1617

 

1450

2.02

1796

1505

2.23

1979

2000

1294

1.55

1376

1357

1.74

1549

1417

1.95

1727

 

1474

2.15

1911

1528

2.36

2100

2100

1320

1.67

1483

1382

1.87

1662

1441

2.08

1845

 

1498

2.29

2034

1552

2.51

2227

2200

1346

1.80

1598

1408

2.01

1782

1466

2.22

1971

 

1522

2.44

2165

1575

2.66

2363

2300

1372

1.94

1721

1434

2.15

1911

1491

2.37

2105

 

1547

2.59

2304

1600

2.82

2507

2400

1400

2.09

1852

1460

2.31

2047

1517

2.53

2247

 

1572

2.76

2451

2500

1427

2.24

1992

1487

2.47

2192

1543

2.70

2398

 

2600

1455

2.41

2140

1514

2.64

2346

1570

2.88

2557

 

2700

1483

2.59

2297

1541

2.83

2509

 

2800

1512

2.77

2463

 

2900

1541

2.97

2640

 

3000

 

NOTES:

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

1. Bold cells indicate field-supplied drive is required.

 

 

Bhp — Brake Horsepower

 

 

 

 

2. Maximum continuous bhp is 2.90.

 

 

 

 

Watts — Input Watts to Motor

 

 

 

 

3. See general fan performance notes.

 

 

 

 

*Motor drive range: 1300 to 1685 rpm. All other rpms require field-supplied

 

 

 

 

 

 

 

 

drive.

 

 

 

 

 

 

551B,C

47

Page 47
Image 47
Bryant 551C 2400 1026 945 1115 1118 1195 1295 1268 1476, 2500 1061 1053 1148 1233 1226 1416 1297 1604, 3000 1240 1725

551C, 551B specifications

The Bryant 551B and 551C are two highly efficient air conditioning units designed to provide optimal comfort in residential settings. Known for their reliability and performance, these models are part of Bryant's esteemed line of heating and cooling solutions.

One of the standout features of the Bryant 551B is its two-stage cooling system, which allows for better humidity control and increased comfort. This ensures that homeowners can enjoy consistent temperatures while reducing energy consumption. The unit operates quietly, thanks to its noise-reducing technology, making it an ideal choice for bedrooms and living spaces.

On the other hand, the Bryant 551C builds upon this foundation with its variable-speed compressor. This technology allows the unit to adjust its cooling output according to the specific needs of the home. This results in seamless operation and even greater energy efficiency. Both models also incorporate Bryant's advanced control capabilities, which allow users to monitor and adjust settings remotely via smart devices, adding a layer of convenience and modernity to home climate control.

With an emphasis on durability, both the 551B and 551C feature a galvanized steel cabinet that protects against weather-related damage. The powder coat finish further enhances their resistance to rust and corrosion, ensuring a long lifespan and minimal maintenance.

Another significant characteristic of these units is their excellent Seasonal Energy Efficiency Ratio (SEER) ratings. The 551B boasts a SEER rating of up to 16, while the 551C takes it even further with ratings exceeding 20. This efficiency not only translates to lower energy bills for homeowners but also contributes to a reduced carbon footprint, making these units environmentally friendly options.

Both models are also designed to operate with eco-friendly refrigerants, aligning with modern energy standards and regulations aimed at reducing greenhouse gas emissions.

In summary, the Bryant 551B and 551C are exemplary choices for homeowners looking for reliable, efficient, and high-performing air conditioning solutions. With features such as two-stage and variable-speed compressors, advanced smart technology, and robust construction, these models stand out in the competitive HVAC market. They promise a comfortable indoor environment along with significant energy savings, making them a wise investment for the future.