FAN PERFORMANCE - 551A155,180 UNITS cont, 551A155-180

FAN PERFORMANCE — 551A155,180 UNITS (cont)

551A155 WITH OPTIONAL MOTOR*

Available External Static Pressure (in. wg)

Cfm

0.2

0.4

0.6

0.8

1.0

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

3750

753

942

1.08

786

998

1.15

892

1192

1.37

991

1395

1.60

1084

1606

1.85

4000

747

1006

1.16

810

1118

1.29

911

1315

1.51

1007

1520

1.75

1097

1733

1.99

4250

741

1073

1.23

835

1248

1.44

932

1448

1.67

1024

1657

1.91

1111

1872

2.15

4500

761

1191

1.37

861

1389

1.60

954

1593

1.83

1043

1804

2.07

1127

2022

2.33

4750

792

1339

1.54

887

1541

1.77

977

1749

2.01

1063

1963

2.26

1145

2183

2.51

5000

823

1499

1.72

915

1705

1.96

1002

1916

2.20

1084

2133

2.45

1164

2356

2.71

5250

855

1671

1.92

943

1880

2.16

1027

2095

2.41

1107

2316

2.66

1184

2541

2.92

5500

887

1854

2.13

972

2068

2.38

1053

2286

2.63

1130

2510

2.89

1205

2739

3.15

5750

920

2050

2.36

1002

2268

2.61

1079

2490

2.86

1154

2717

3.12

1227

2948

3.39

6000

953

2258

2.60

1031

2480

2.85

1107

2706

3.11

1179

2936

3.38

1249

3171

3.65

6250

986

2480

2.85

1062

2706

3.11

1135

2935

3.38

1205

3169

3.64

1273

3406

3.92

551A155 WITH OPTIONAL MOTOR* (cont)

Available External Static Pressure (in. wg)

Cfm

1.2

1.4

1.6

1.8

2.0

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

Rpm

Watts

Bhp

3750

1172

1825

2.10

1256

2051

2.36

1337

2284

2.63

1414

2523

2.90

1488

2768

3.18

4000

1182

1954

2.25

1264

2181

2.51

1343

2415

2.78

1418

2655

3.05

1491

2901

3.34

4250

1194

2094

2.41

1274

2323

2.67

1351

2558

2.94

1424

2799

3.22

1496

3045

3.50

4500

1208

2246

2.58

1286

2476

2.85

1360

2713

3.12

1432

2955

3.40

1502

3202

3.68

4750

1223

2410

2.77

1299

2642

3.04

1371

2880

3.31

1442

3123

3.59

1510

3372

3.88

5000

1240

2585

2.97

1313

2819

3.24

1384

3059

3.52

1453

3304

3.80

1520

3554

4.09

5250

1258

2773

3.19

1329

3009

3.46

1398

3250

3.74

1465

3497

4.02

1530

3748

4.31

5500

1276

2972

3.42

1346

3211

3.69

1413

3455

3.97

1479

3703

4.26

—

5750

1296

3185

3.66

1364

3426

3.94

1430

3671

4.22

—

6000

1317

3410

3.92

1383

3653

4.20

—

6250

1339

3648

4.20

—

551A, 551B, 558F 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.

551A180*
						Available External Static Pressure (in. wg)
Cfm		0.2			0.4			0.6			0.8			1.0
	Rpm	Watts	Bhp	Rpm	Watts	Bhp	Rpm	Watts	Bhp	Rpm	Watts	Bhp	Rpm	Watts	Bhp
4500	753	1307	1.53	753	1307	1.53	784	1397	1.64	859	1635	1.92	928	1880	2.20
4800	747	1384	1.62	747	1384	1.62	806	1563	1.83	878	1808	2.12	946	2060	2.42
5100	741	1465	1.72	752	1500	1.76	828	1745	2.05	898	1996	2.34	964	2255	2.65
5700	735	1659	1.95	805	1895	2.22	876	2156	2.53	942	2423	2.84	1004	2696	3.16
6000	759	1854	2.18	832	2118	2.48	901	2388	2.80	965	2663	3.12	1026	2943	3.45
6300	790	2088	2.45	860	2360	2.77	926	2638	3.09	988	2920	3.43	1048	3208	3.76
6600	821	2340	2.74	888	2621	3.07	952	2906	3.41	1013	3196	3.75	1070	3491	4.10
6900	852	2611	3.06	917	2900	3.40	979	3194	3.75	1038	3492	4.10	1094	3794	4.45
7200	883	2903	3.40	946	3200	3.75	1006	3501	4.11	1063	3807	4.47	1118	4117	4.83
7500	914	3215	3.77	975	3521	4.13	1033	3830	4.49	1089	4143	4.86	1142	4461	5.23

551A180* (cont)
						Available External Static Pressure (in. wg)
Cfm		1.2			1.4			1.6			1.8			2.0
	Rpm	Watts	Bhp	Rpm	Watts	Bhp	Rpm	Watts	Bhp	Rpm	Watts	Bhp	Rpm	Watts	Bhp
4500	993	2133	2.50	1055	2394	2.81	1114	2662	3.12	1170	2938	3.45	1224	3220	3.78
4800	1009	2319	2.72	1070	2585	3.03	1127	2859	3.35	1183	3139	3.68	1236	3427	4.02
5100	1026	2521	2.96	1086	2794	3.28	1142	3073	3.60	1196	3359	3.94	1248	3650	4.28
5700	1064	2975	3.49	1120	3260	3.82	1174	3551	4.17	1226	3848	4.51	1277	4151	4.87
6000	1083	3228	3.79	1139	3520	4.13	1192	3817	4.48	1243	4119	4.83	1292	4427	5.19
6300	1104	3501	4.11	1158	3799	4.46	1210	4102	4.81	1260	4410	5.17	1309	4724	5.54
6600	1125	3791	4.45	1178	4095	4.80	1229	4405	5.17	1278	4720	5.54	1326	5039	5.91
6900	1147	4101	4.81	1199	4412	5.18	1249	4728	5.55	1297	5050	5.92	—	—	—
7200	1170	4431	5.20	1221	4749	5.57	1270	5072	5.95	—	—	—	—	—	—
7500	1193	4781	5.61	1243	5107	5.99	—	—	—	—	—	—	—	—	—

	LEGEND	NOTES:
Bhp —	Brake Horsepower	1.	Maximum continuous bhp for the standard motor is 6.13. The maximum continuous watts
			is 5180. Do not adjust motor rpm such that motor maximum bhp and/or watts is
FIOP —	Factory-Installed Option
			exceeded at the maximum operating cfm.
Watts —	Input Watts to Motor
		2.	See page 162 for general fan performance notes.

Bryant 558F, 551B FAN PERFORMANCE - 551A155,180 UNITS cont, PERFORMANCE DATA cont, 551A155-180

Models: 551A 551B 558F

FAN PERFORMANCE — 551A155,180 UNITS (cont)

551A, 551B, 558F specifications