Bryant 581B036--072 Installation Instructions Manual page 38

Table 31—Fan Performance 581B 060, 581C 060 Three-Phase — Horizontal Discharge Units;
AIRFLOW AIRFLOW
0.2
CFM CFM
Rpm Bhp Watts
1500
800 0.39
1600
839 0.46
1700
879 0.54
1800
919 0.63
1900
960 0.73
2000
1001 0.84
2100
1043 0.96
2200
1085 1.09
2300
1127 1.23
2400
1169 1.38
2500
1212 1.55
AIRFLOW AIRFLOW
1.2
CFM CFM
Rpm Bhp
1500
1247 0.98
1600
1270 1.07
1700
1295 1.17
1800
1321 1.28
1900
1348 1.40
2000
1377 1.53
2100
1406 1.67
2200
1437 1.83
2300
1468 1.99
2400
1500 2.17
2500
1533 2.36
NOTES:
1. Grey cells indicate field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See general fan performance notes.
Table 32—Fan Performance 581B 060, 581C 060 — Horizontal Discharge Units; High-Static Motor (Belt Drive)*
AIRFLOW AIRFLOW
0.2
CFM CFM
Rpm Bhp Watts
1500
800 0.39
1600
839 0.46
1700
879 0.54
1800
919 0.63
1900
960 0.73
2000
1001 0.84
2100
1043 0.96
2200
1085 1.09
2300
1127 1.23
2400
1169 1.38
2500
1212 1.55
AIRFLOW AIRFLOW
1.2
CFM CFM
Rpm Bhp Watts
1500
1247 0.98
1600
1270 1.07
1700
1295 1.17
1800
1321 1.28
1900
1348 1.40
2000
1377 1.53
2100
1406 1.67
2200
1437 1.83
2300
1468 1.99
2400
1500 2.17
2500
1533 2.36
NOTES:
1. Grey cells indicate field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
3. See general fan performance notes.
Standard Motor (Belt Drive)*
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Rpm Bhp Watts
350 904 0.49 438
412 938 0.57 505
483 974 0.65 580
561 1010 0.75 663
648 1047 0.85 754
744 1085 0.96 855
850 1123 1.09 965
966 1162 1.22 1086
1092 1201 1.37 1217
1229 1241 1.53 1359
1378 1281 1.70 1513
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts Rpm Bhp Watts
873 1320 1.13 1002
952 1342 1.22 1083
1040 1365 1.32 1173
1137 1390 1.43 1273
1243 1415 1.56 1381
1359 1442 1.69 1500
1485 1470 1.83 1629
1621 1499 1.99 1769
1769 1529 2.16 1920
1928 1559 2.35 2083
2098 — — —
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Rpm Bhp Watts
350 904 0.49 438
412 938 0.57 505
483 974 0.65 580
561 1010 0.75 663
648 1047 0.85 754
744 1085 0.96 855
850 1123 1.09 965
966 1162 1.22 1086
1092 1201 1.37 1217
1229 1241 1.53 1359
1378 1281 1.70 1513
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Rpm Bhp Watts
873 1320 1.13 1002
952 1342 1.22 1083
1040 1365 1.32 1173
1137 1390 1.43 1273
1243 1415 1.56 1381
1359 1442 1.69 1500
1485 1470 1.83 1629
1621 1499 1.99 1769
1769 1529 2.16 1920
1928 1559 2.35 2083
2098 1591 2.54 2257
0.6
Rpm Bhp Watts Rpm
999 0.60 535 1087
1030 0.68 605 1115
1062 0.77 684 1144
1095 0.87 771 1174
1129 0.98 867 1206
1163 1.09 972 1238
1199 1.22 1086 1271
1235 1.36 1211 1305
1272 1.52 1347 1340
1310 1.68 1493 1375
1348 1.86 1652 1412
1.6
Rpm Bhp Watts Rpm
1390 1.28 1137 1457
1411 1.37 1221 1476
1432 1.48 1313 1497
1455 1.59 1415 1518
1479 1.72 1526 1541
1505 1.86 1648 1565
1531 2.00 1780 1591
1559 2.16 1923 1617
1587 2.34 2077 —
— — — —
— — — —
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1035 to 1460 rpm. All other rpms require field-supplied drive.
0.6
Rpm Bhp Watts Rpm
999 0.60 535 1087
1030 0.68 605 1115
1062 0.77 684 1144
1095 0.87 771 1174
1129 0.98 867 1206
1163 1.09 972 1238
1199 1.22 1086 1271
1235 1.36 1211 1305
1272 1.52 1347 1340
1310 1.68 1493 1375
1348 1.86 1652 1412
1.6
Rpm Bhp Watts Rpm
1390 1.28 1137 1457
1411 1.37 1221 1476
1432 1.48 1313 1497
1455 1.59 1415 1518
1479 1.72 1526 1541
1505 1.86 1648 1565
1531 2.00 1780 1591
1559 2.16 1923 1617
1587 2.34 2077 1644
1616 2.53 2243 1672
1647 2.73 2421 —
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1300 to 1685 rpm. All other rpms require field-supplied drive.
38
0.8 1.0
Bhp Watts Rpm Bhp
0.72 640 1169 0.85
0.80 714 1195 0.93
0.90 796 1221 1.03
1.00 886 1250 1.14
1.11 986 1279 1.25
1.23 1095 1309 1.38
1.37 1213 1340 1.52
1.51 1342 1372 1.67
1.67 1482 1405 1.83
1.84 1633 1439 2.00
2.02 1796 1473 2.19
1.8 2.0
Bhp Watts Rpm Bhp
1.44 1280 1522 1.61
1.54 1365 1540 1.71
1.64 1459 1559 1.82
1.76 1563 1579 1.93
1.89 1677 1601 2.06
2.03 1801 1624 2.21
2.18 1936 1648 2.36
2.34 2082 — —
— — — —
— — — —
— — — —
0.8 1.0
Bhp Watts Rpm Bhp
0.72 640 1169 0.85
0.80 714 1195 0.93
0.90 796 1221 1.03
1.00 886 1250 1.14
1.11 986 1279 1.25
1.23 1095 1309 1.38
1.37 1213 1340 1.52
1.51 1342 1372 1.67
1.67 1482 1405 1.83
1.84 1633 1439 2.00
2.02 1796 1473 2.19
1.8 2.0
Bhp Watts Rpm Bhp
1.44 1280 1522 1.61
1.54 1365 1540 1.71
1.64 1459 1559 1.82
1.76 1563 1579 1.93
1.89 1677 1601 2.06
2.03 1801 1624 2.21
2.18 1936 1648 2.36
2.34 2082 1673 2.53
2.52 2239 1699 2.71
2.71 2408 1726 2.90
— — — —
Watts
753
829
914
1008
1111
1224
1346
1479
1623
1778
1945
Watts
1430
1517
1612
1718
1834
1961
2098
—
—
—
—
Watts
753
829
914
1008
1111
1224
1346
1479
1623
1778
1945
Watts
1430
1517
1612
1718
1834
1961
2098
2246
2406
2579
—