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PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND
*Motor drive range: 1300 to 1685 rpm. All other rpms require field-
supplied drive.
Refer to page 51 for general Fan Performance notes.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. indicates field-supplied motor and drive are required.
3. Maximum continuous bhp is 2.9 and the maximum continuous
watts are 2562.
548F072 (6 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 Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1800 978 0.66 700 1063 0.82 771 1147 0.97 891 1248 1.20 1081
1322 1.33 1190
1900 1023 0.78 779 1097 0.91 843 1175 1.11 1006 1266 1.29 1158
1356 1.47 1310
2000 1068 0.90 867 1132 1.01 924 1218 1.23 1106
1303 1.41 1258 1397 1.52 1353
2100 1115 1.00 998 1180 1.17 1056 1261 1.35 1207
1340 1.53 1361 1428 1.66 1473
2200 1159 1.15 1081 1214 1.28 1148
1310 1.52 1353 1375 1.63 1447 1459 1.80 1595
2300 1202 1.29 1140 1248 1.38 1233
1358 1.69 1499 1410 1.72 1526 1488 1.93 1709
2400 1237 1.41 1224 1292 1.55 1378
1392 1.81 1604 1460 1.90 1683 1532 2.14 1892
2500 1272 1.53 1335
1335 1.71 1517 1427 1.94 1718 1518 2.16 1910 1575 2.35 2076
2600
1320 1.68 1482 1368 1.81 1604 1458 2.06 1823 1562 2.42 2136 1620 2.59 2283
2700
1361 1.82 1595 1400 1.91 1691 1490 2.19 1936 1602 2.64 2326 1666 2.85 2504
2800
1402 1.95 1639 1439 2.08 1840 1543 2.43 2145 1642 2.86 2512
1775 3.62 3290
2900
1446 2.16 1814 1477 2.16 1989 1585 2.65 2335
1753 3.58 3262 ———
3000
1489 2.36 2032 1529 2.52 2223 1598 2.73 2444
1767 3.69 3360 ———
548F072 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
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
1395 1.46 1301 1475 1.56 1387 1542 1.71 1517 1607 1.94 1761 1667 2.16 1967
1900
1430 1.58 1404 1504 1.69 1499 1556 1.82 1613 1621 2.06 1874 1682 2.30 2093
2000
1459 1.67 1482 1532 1.82 1613 1588 1.97 1744 1655 2.23 2029
1717 2.49 2266
2100
1489 1.80 1595 1567 1.99 1761 1626 2.16 1910
1694 2.44 2224 1758 2.73 2485
2200
1528 1.95 1726 1603 2.17 1919 1666 2.37 2093
1736 2.68 2441
———
2300
1561 2.13 1884 1637 2.35 2076
1710 2.54 2272 1782 2.87 2616
———
2400
1584 2.28 2015 1671 2.55 2249
1756 2.70 2467
——————
2500
1633 2.53 2232
1698 2.72 2405
1779 3.13 2848 ——————
2600
1675 2.77 2436
1768 3.26 2964 —————————
2700
1775 3.45 3141 ————————————
2800
———————————————
2900
———————————————
3000
———————————————
Bhp —
Brake Horsepower Input to Fan
Watts —
Input Watts to Motor
50TFQ004-012
548F036-120