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PERFORMANCE DATA — 549B, 549C (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND
*Motor drive range: 1300 to 1685 rpm. All other rpms require field-supplied drive.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
3. See page 103 for General Fan Performance Notes.
LEGEND
*Motor drive range: 1119 to 1585 rpm. All other rpms require field-supplied drive.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 103 for General Fan Performance Notes.
549B060 AND 549C060 (5 TONS) HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Watt Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1500 790 0.40 353 897 0.53 471 991 0.68 600 1075 0.83 739 1152 1.00 888
1600
828 0.46 412 931 0.60 536 1022 0.75 670 1104 0.92 813 1180 1.09 966
1700
866 0.54 478 966 0.68 608 1054 0.84 747 1134 1.01 895 1208 1.19 1053
1800
905 0.62 551 1001 0.77 687 1087 0.94 832 1165 1.11 985 1238 1.29 1148
1900
944 0.71 633 1037 0.87 774 1120 1.04 925 1197 1.22 1084 1268 1.41 1251
2000
983 0.81 723 1073 0.98 870 1154 1.16 1026 1229 1.34 1190 1299 1.53 1362
2100
1023 0.92 821 1110 1.10 975 1189 1.28 1137 1262 1.47 1306 1330 1.67 1483
2200
1063 1.05 929 1147 1.23 1089 1224 1.41 1256 1295 1.61 1431 1362 1.82 1614
2300
1104 1.18 1046 1185 1.37 1212 1260 1.56 1386 1329 1.76 1567 1395 1.98 1754
2400
1145 1.32 1174 1223 1.52 1346 1296 1.72 1526 1364 1.93 1712 1428 2.15 1905
2500
1185 1.48 1311 1262 1.68 1490 1333 1.89 1676 1399 2.10 1868 1462 2.33 2067
549B060 AND 549C060 (5 TONS) HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1500 1224 1.18 1045 1291 1.36 1212 1354 1.56 1387 1414 1.77 1570 1472 1.98 1761
1600
1250 1.27 1128 1316 1.46 1299 1379 1.66 1478 1438 1.87 1664 1495 2.09 1858
1700
1278 1.37 1219 1343 1.57 1394 1405 1.77 1576 1463 1.99 1766 1520 2.21 1964
1800
1306 1.48 1318 1370 1.69 1497 1431 1.90 1683 1489 2.11 1877 1545 2.34 2078
1900
1335 1.61 1426 1398 1.81 1609 1458 2.03 1799 1515 2.25 1997 1570 2.48 2202
2000
1364 1.74 1542 1427 1.95 1730 1486 2.17 1925 1542 2.39 2126 1596 2.63 2335
2100
1395 1.88 1668 1456 2.09 1860 1514 2.32 2060 1570 2.55 2265 1623 2.79 2478
2200
1426 2.03 1804 1486 2.25 2001 1543 2.48 2204 1598 2.72 2415 — — —
2300
1457 2.19 1949 1516 2.42 2151 1573 2.66 2360 1627 2.90 2574 — — —
2400
1489 2.37 2106 1547 2.60 2312 1603 2.84 2526 — — — — — —
2500
1522 2.56 2272 1579 2.80 2484 — — — — — — — — —
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
549B072 (6 TONS) STANDARD MOTOR (BELT DRIVE)*
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Watt Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1800 907 0.63 558 1006 0.80 708 1092 0.97 860 1169 1.14 1015 1239 1.32 1174
1900 945 0.72 638 1042 0.90 796 1126 1.08 956 1201 1.26 1119 1271 1.45 1285
2000 984 0.82 727 1078 1.00 892 1160 1.19 1060 1235 1.39 1230 1303 1.58 1403
2100 1024 0.93 823 1115 1.12 997 1195 1.32 1173 1268 1.52 1350 1335 1.72 1531
2200 1063 1.05 929 1152 1.25 1111 1230 1.46 1294 1302 1.67 1480 1368 1.88 1668
2300 1103 1.18 1044 1189 1.39 1234 1266 1.60 1425 1337 1.82 1618 1402 2.04 1814
2400 1143 1.32 1168 1227 1.54 1367 1302 1.76 1566 1371 1.99 1767 1435 2.22 1970
2500 1183 1.47 1303 1265 1.70 1510 1339 1.93 1717 1406 2.17 1926 — — —
2600 1224 1.63 1448 1303 1.87 1663 1375 2.12 1878 1442 2.36 2095 — — —
2700 1264 1.81 1604 1342 2.06 1828 1412 2.31 2051 — — — — — —
2800 1305 1.99 1772 1381 2.26 2003 — — — — — — — — —
2900 1346 2.20 1951 — — — — — — — — — — — —
3000 ——— —— — —— — ——— —— —
549B072 (6 TONS) STANDARD MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1800 1304 1.51 1337 1365 1.69 1503 1422 1.88 1674 1477 2.08 1848 1528 2.28 2025
1900 1335 1.64 1454 1395 1.83 1627 1452 2.03 1804 1506 2.23 1984 — — —
2000 1366 1.78 1580 1426 1.98 1760 1482 2.19 1943 1535 2.40 2130 — — —
2100 1398 1.93 1715 1457 2.14 1901 1512 2.35 2091 — — — — — —
2200 1430 2.09 1858 1488 2.31 2052 — — — — — — — — —
2300 1462 2.27 2012 — — — — — — — — — — — —
2400 ——— —— — —— — ————— —
2500 ——— —— — —— — ————— —
2600 ——— —— — —— — ————— —
2700 ——— —— — —— — ————— —
2800 ——— —— — —— — ————— —
2900 ——— —— — —— — ————— —
3000 ——— —— — —— — ————— —
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
549B, 549C