Bryant 579F User Manual page 44

580F060 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
0.2
(Cfm)
Rpm Bhp
1500 802 0.42
1600 840 0.49
1700 878 0.57
1800 917 0.65
1900 956 0.75
2000 995 0.86
2100 1035 0.98
2200 1075 1.11
2300 1115 1.25
2400 1155 1.40
2500 1196 1.57
580F060 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
1.2
(Cfm)
Rpm Bhp
1500 1232 1.25
1600 1262 1.34
1700 1291 1.44
1800 1322 1.55
1900 1352 1.68
2000 1384 1.81
2100 1415 1.95
2200 1448 2.11
2300 1480 2.28
2400 1513 2.46
2500 1547 2.66
LEGEND
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
*Motor drive range: 1300 to 1685 rpm. All other rpms require a field-supplied
drive.
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
0.4
Watts Rpm Bhp Watts
370 912 0.55 489
432 947 0.63 557
502 982 0.71 632
581 1017 0.81 716
668 1053 0.91 808
764 1090 1.02 910
869 1127 1.15 1021
984 1164 1.29 1141
1110 1202 1.43 1273
1246 1240 1.59 1415
1394 1278 1.77 1569
1.4
Watts Rpm Bhp Watts
1109 1297 1.46 1295
1190 1325 1.55 1379
1281 1354 1.66 1472
1380 1384 1.77 1575
1489 1414 1.90 1687
1607 1445 2.04 1808
1736 1476 2.18 1940
1875 1507 2.35 2083
2025 1539 2.52 2237
2187 1571 2.71 2403
2360 — — —
External Static Pressure (in. wg)
0.6
Rpm Bhp Watts Rpm
1006 0.70 624 1088
1038 0.78 696 1119
1071 0.87 776 1151
1105 0.97 864 1183
1139 1.08 961 1216
1173 1.20 1067 1249
1209 1.33 1183 1283
1244 1.47 1309 1317
1280 1.63 1446 1352
1316 1.79 1594 1387
1353 1.97 1753 1422
External Static Pressure (in. wg)
1.6
Rpm Bhp Watts Rpm
1357 1.68 1492 1415
1385 1.78 1579 1442
1414 1.89 1674 1470
1443 2.00 1779 1499
1472 2.13 1894 1528
1502 2.27 2019 1557
1533 2.43 2155 1587
1563 2.59 2301 1617
1595 2.77 2459
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NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
3. See page 74 for general fan performance notes.
44
0.8
Bhp Watts Rpm
0.87 773 1163
0.95 848 1193
1.05 932 1224
1.15 1024 1255
1.27 1126 1287
1.39 1236 1319
1.53 1357 1351
1.68 1488 1385
1.83 1629 1418
2.01 1782 1452
2.19 1946 1486
1.8
Bhp Watts Rpm
1.91 1700 1469
2.01 1788 1496
2.12 1887 1524
2.25 1994 1552
2.38 2112 1580
2.52 2240 1609
2.68 2378 —
2.85 2528 —
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1.0
Bhp Watts
1.05 935
1.14 1013
1.24 1100
1.35 1197
1.47 1302
1.59 1416
1.74 1541
1.89 1676
2.05 1822
2.23 1980
2.42 2149
2.0
Bhp Watts
2.16 1917
2.26 2009
2.37 2109
2.50 2219
2.63 2339
2.78 2470
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