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PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL 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 942 0.73 700 1047 0.90 835 1139 1.05 956 1193 1.14 1031 1276 1.30 1165
1900 982 0.83 779 1084 1.02 932 1160 1.11 1006 1223 1.24 1114
1301 1.38 1233
2000 1022 0.94 867 1121 1.12 1014 1188 1.22 1097 1254 1.36 1216
1329 1.44 1284
2100 1063 1.10 998 1140 1.18 1064 1196 1.27 1140 1272 1.45 1292
1354 1.58 1404
2200 1104 1.20 1081 1159 1.23 1106 1229 1.41 1258
1306 1.53 1361 1363 1.70 1508
2300 1130 1.27 1140 1196 1.37 1224 1264 1.56 1387
1340 1.66 1473 1397 1.86 1648
2400 1174 1.37 1224 1245 1.57 1396
1305 1.63 1447 1373 1.84 1630 1440 1.95 1726
2500 1201 1.50 1335 1284 1.65 1465
1338 1.75 1552 1402 1.99 1761 1469 2.04 1805
2600 1246 1.67 1482
1312 1.76 1560 1366 1.96 1735 1435 2.10 1858 1494 2.19 1936
2700 1285 1.80 1595
1354 1.95 1726 1403 2.14 1892 1474 2.21 1954 1536 2.46 2171
2800
1304 1.85 1639 1374 2.12 1875 1459 2.25 1989 1514 2.42 2136 1570 2.66 2343
2900
1345 2.05 1814 1412 2.32 2050 1496 2.54 2240 1529 2.61 2300 1603 2.87 2521
3000
1378 2.30 2032 1451 2.40 2119 1534 2.66 2343 1560 2.81 2470
1611 3.01 2648
548F072 (6 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
1800
1341 1.40 1250 1413 1.55 1378 1474 1.58 1404 1522 1.74 1564 1566 1.89 1704
1900
1374 1.53 1361 1437 1.62 1439 1490 1.67 1482 1538 1.84 1653 1583 2.00 1801
2000
1396 1.66 1473 1460 1.68 1491 1509 1.77 1569 1558 1.95 1752 1603 2.12 1909
2100
1413 1.75 1552 1475 1.73 1534 1529 1.92 1700 1578 2.11 1901 1624 2.30 2070
2200
1434 1.81 1604 1487 1.85 1639 1554 2.07 1831 1604 2.28 2049 1651 2.48 2232
2300
1459 1.88 1665 1520 2.07 1831 1576 2.24 1980 1627 2.46 2218 1674 2.68 2415
2400
1502 2.06 1823 1552 2.24 1980 1604 2.42 2136 1656 2.66 2396
1704 2.90 2609
2500
1524 2.24 1980 1585 2.42 2136 1638 2.60 2292
1691 2.86 2574
1740 3.12 2804
2600
1552 2.40 2119 1616 2.63 2317 1671 2.80 2462
1725 3.08 2772 1775 3.35 3019
2700
1584 2.61 2300 1646 2.83 2487
1706 2.97 2653 1761 3.27 2941 —— —
2800
1624 2.85 2504
1677 2.99 2661 1739 3.33 2998 1795 3.67 3299 —— —
2900
1671 3.03 2725 1742 3.43 3090 —— — —— — —— —
3000
1692 3.49 3140 1764 3.95 3558 —— — —— — —— —
Bhp —
Brake Horsepower Input to Fan
Watts —
Input Watts to Motor
50TFQ004-012
548F036-120