Bryant DURAPAC PLUS 581B Installation & Service Instructions Manual page 31

Table 24 — Fan Performance 581B060, Single-Phase — Horizontal Discharge Units;
AIRFLOW
0.2
CFM
Rpm Bhp
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 — —
2500 — —
AIRFLOW
1.2
CFM
Rpm Bhp
1500 1247 0.98
1600 1270 1.07
1700 1295 1.17
1800 1321 1.28
1900 — —
2000 — —
2100 — —
2200 — —
2300 — —
2400 — —
2500 — —
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1035 to 1460 rpm. All other rpms require field-
supplied drive.
Table 25 — Fan Performance 581B060, Three-Phase — Horizontal Discharge Units;
AIRFLOW
0.2
CFM
Rpm Bhp
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
1.2
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
LEGEND
Bhp — Brake Horsepower
Watts — Input Watts to Motor
*Motor drive range: 1035 to 1460 rpm. All other rpms require field-
supplied drive.
Standard Motor (Belt Drive)*
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts 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 — — —
— — — —
— — — —
EXTERNAL STATIC PRESSURE (in. wg)
1.4
Watts Rpm Bhp Watts
873 1320 1.13 1002
952 1342 1.22 1083
1040 — — —
1137 — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
Standard Motor (Belt Drive)*
EXTERNAL STATIC PRESSURE (in. wg)
0.4
Watts 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 — — —
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 —
— — — —
— — — —
— — — —
— — — —
1.6
Rpm Bhp Watts Rpm
—
1390 1.28 1137
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.30.
3. See page 33 for general fan performance notes.
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 —
— — — —
— — — —
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 33 for general fan performance notes.
— 31 —
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 — —
— — — —
— — — —
— — — —
— — — —
— — — —
1.8 2.0
Bhp Watts Rpm Bhp
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
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 — —
— — — —
— — — —
— — — —
Watts
753
829
914
1008
1111
—
—
—
—
—
—
Watts
—
—
—
—
—
—
—
—
—
—
—
Watts
753
829
914
1008
1111
1224
1346
1479
1623
1778
1945
Watts
1430
1517
1612
1718
1834
1961
2098
—
—
—
—