Filter
Top Products
32
PERFORMANCE DATA — 548F (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND
*Motor drive range: 1300 to 1685 rpm. All other rpms require a field-
supplied drive.
See General Fan Performance notes on page 27.
NOTES:
1. Boldface indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.90.
548F072 (6 TONS) — HIGH-STATIC MOTOR AND BELT DRIVE*
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1800 928 0.66 579 1020 0.82 715 1106 0.98 863 1188 1.16 1021 1266 1.35 1189
1900 969 0.76 666 1057 0.92 808 1140 1.09 960 1219 1.28 1123 1295 1.48 1296
2000 1010 0.87 761 1095 1.04 909 1175 1.21 1066 1251 1.41 1234 1325 1.61 1411
2100 1052 0.99 866 1133 1.16 1019 1211 1.35 1182 1285 1.54 1355 1355 1.75 1537
2200 1095 1.12 981 1173 1.30 1140 1247 1.49 1308 1319 1.69 1486 1387 1.91 1673
2300 1137 1.26 1105 1212 1.45 1271 1284 1.65 1445 1353 1.85 1628 1420 2.07 1820
2400 1180 1.41 1241 1252 1.61 1412 1322 1.81 1592 1389 2.03 1781 1454 2.25 1977
2500 1223 1.58 1388 1293 1.78 1565 1360 1.99 1751 1425 2.22 1945 1488 2.45 2147
2600 1267 1.76 1546 1334 1.97 1730 1399 2.19 1921 1462 2.42 2121 1523 2.65 2328
2700 1310 1.96 1717 1375 2.17 1907 1438 2.40 2104 1499 2.63 2309 1559 2.87 2522
2800 1354 2.17 1901 1417 2.39 2096 1478 2.62 2300 1537 2.86 2510 — — —
2900 1398 2.39 2098 1459 2.62 2299 1518 2.86 2508 ——————
3000 1442 2.63 2308 1501 2.87 2516 —————————
548F072 (6 TONS) — HIGH-STATIC MOTOR AND 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 1341 1.56 1368 1412 1.77 1556 1481 2.00 1753 1547 2.23 1960 1612 2.48 2175
1900 1367 1.68 1478 1437 1.90 1670 1504 2.13 1871 1569 2.37 2080 1632 2.62 2299
2000 1395 1.82 1598 1463 2.04 1794 1528 2.28 1998 1591 2.52 2212 1653 2.77 2433
2100 1424 1.97 1728 1490 2.20 1928 1554 2.43 2136 1615 2.68 2353 — — —
2200 1454 2.13 1869 1518 2.36 2073 1580 2.60 2285 1641 2.85 2505 — — —
2300 1485 2.30 2020 1547 2.54 2228 1608 2.79 2445 ——————
2400 1516 2.49 2182 1577 2.73 2395 —————————
2500 1549 2.69 2357 — — — —————————
2600 1583 2.90 2543 — — — —————————
2700 ———————————————
2800 ———————————————
2900 ———————————————
3000 ———————————————
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
548F