Bryant 551B Installation Instructions Manual page 43

Table 27—Fan Performance 551B 048, 551C 048 — Horizontal Discharge Units; Standard Motor
AIRFLOW AIRFLOW
0.2
CFM CFM
Rpm Bhp
1200 643 0.23
1300 674 0.28
1400 706 0.33
1500 738 0.38
1600 771 0.44
1700 804 0.51
1800 837 0.59
1900 871 0.67
2000 906 0.76
AIRFLOW AIRFLOW
1.2
CFM CFM
Rpm Bhp
1200 1089 0.84
1300 1114 0.92
1400 1139 1.01
1500 1164 1.10
1600 1190 1.20
1700 — —
1800 — —
1900 — —
2000
— —
NOTES:
1. Bold cells indicate field-supplied drive is required.
2. Maximum continuous bhp is 1.20.
3. See general fan performance notes.
Table 28—Fan Performance 551B 048, 551C 048 — Horizontal Discharge Units; High-Static Motor (Belt Drive)*
AIRFLOW AIRFLOW
0.2
CFM CFM
Rpm Bhp
1200 643 0.23
1300 674 0.28
1400 706 0.33
1500 738 0.38
1600 771 0.44
1700 804 0.51
1800 837 0.59
1900 871 0.67
2000 906 0.76
AIRFLOW AIRFLOW
1.2
CFM CFM
Rpm Bhp
1200 1089 0.84
1300 1114 0.92
1400 1139 1.01
1500 1164 1.10
1600 1190 1.20
1700 1217 1.31
1800 1244 1.42
1900 1271 1.55
2000 1298 1.68
NOTES:
1. Bold cells indicate field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See general fan performance notes.
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts Rpm Bhp Watts
233 762 0.35 344
276
791 0.40 395
324
820 0.45 451
379
849 0.52 515
440 879 0.59 584
507 910 0.66 661
582 941 0.75 745
665 972 0.84 837
756 1004 0.94 938
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts Rpm Bhp Watts
835 1153 0.98 971
915 1177 1.06 1056
1000 1202 1.15 1149
1093 — — —
1193 — — —
— — — —
— — — —
— — — —
— — — —
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts Rpm Bhp Watts
233 762 0.35 344
276 791 0.40 395
324 820 0.45 451
379 849 0.52 515
440 879 0.59 584
507 910 0.66 661
582 941 0.75 745
665 972 0.84 837
756 1004 0.94 938
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts Rpm Bhp Watts
835 1153 0.98 971
915 1177 1.06 1056
1000 1202 1.15 1149
1093 1227 1.25 1248
1193 1252 1.36 1355
1301 1278 1.48 1470
1417 1305 1.60 1593
1541 1331 1.73 1724
1674 1358 1.87 1865
(Belt Drive)*
0.6
Rpm Bhp Watts Rpm
860 0.46 459 944
887 0.52 517 970
914 0.59 582 997
942 0.66 653 1024
971 0.74 731 1051
1000 0.82 816 1079
1029 0.91 909 1107
1059 1.02 1010 1136
1089 1.12 1119 —
1.6
Rpm Bhp Watts Rpm
1212 1.12 1111 —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 770 to 1185 rpm. All other rpms require field-supplied
drive.
0.6
Rpm Bhp Watts Rpm
860 0.46 459 944
887 0.52 517 970
914 0.59 582 997
942 0.66 653 1024
971 0.74 731 1051
1000 0.82 816 1079
1029 0.91 909 1107
1059 1.02 1010 1136
1089 1.12 1119 1165
1.6
Rpm Bhp Watts Rpm
1212 1.12 1111 1269
1236 1.21 1202 1292
1261 1.31 1301 1316
1285 1.41 1407 1341
1311 1.53 1520 1366
1336 1.65 1642 1391
1362 1.78 1772 1416
1388 1.92 1911 1442
1415 2.07 2059 1468
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1075 to 1455 rpm. All other rpms require field-supplied
drive.
43
0.8 1.0
Bhp Watts Rpm Bhp
0.58 579 1020 0.71
0.65 645 1045 0.78
0.72 717 1071 0.86
0.80 796 1097 0.95
0.89 881 1124 1.04
0.98 974 1151 1.14
1.08 1075 — —
1.19 1184 — —
— — — —
1.8 2.0
Bhp Watts Rpm Bhp
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
0.8 1.0
Bhp Watts Rpm Bhp
0.58 579 1020 0.71
0.65 645 1045 0.78
0.72 717 1071 0.86
0.80 796 1097 0.95
0.89 881 1124 1.04
0.98 974 1151 1.14
1.08 1075 1178 1.25
1.19 1184 1206 1.37
1.31 1301 1234 1.49
1.8 2.0
Bhp Watts Rpm Bhp
1.26 1256 1322 1.41
1.36 1353 1346 1.52
1.47 1457 1369 1.63
1.58 1570 1394 1.75
1.70 1690 1418 1.87
1.83 1818 1443 2.01
1.97 1955 1468 2.15
2.11 2101 1494 2.31
2.27 2256 — —
Watts
705
777
857
942
1035
1136
—
—
—
Watts
—
—
—
—
—
—
—
—
—
Watts
705
777
857
942
1035
1136
1244
1361
1486
Watts
1404
1508
1618
1736
1863
1998
2141
2294
—