42
PERFORMANCE DATA — 548F (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
*Motor drive range: 878 to 1192 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 1.30 for single phase units and 2.40 for
three-phase units.
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.
548F060 (5 TONS) — ALTERNATE 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
1500 776 0.38 340 883 0.51 454 977 0.65 579 1061 0.80 715 1138 0.97 860
1600 813 0.45 397 916 0.58 517 1007 0.73 646 1089 0.89 786 1165 1.05 935
1700 851 0.52 461 949 0.66 586 1038 0.81 721 1118 0.97 865 1192 1.15 1018
1800 888 0.60 532 984 0.75 662 1069 0.90 802 1148 1.07 951 1221 1.25 1109
1900 927 0.69 610 1019 0.84 747 1102 1.00 892 1179 1.18 1046 1250 1.36 1208
2000 965 0.78 697 1054 0.94 839 1135 1.11 990 1210 1.29 1149 1280 1.48 1316
2100 1004 0.89 792 1090 1.06 940 1169 1.23 1096 12421.42126013101.611432
2200 1044 1.01 896 1127 1.18 1050 1203 1.36 1211 1274 1.55 1381 1341 1.75 1557
2300 1084 1.14 1009 1164 1.32 1169 1238 1.50 1336 1308 1.70 1511 1373 1.91 1693
2400 1123 1.27 1132 1201 1.46 1298 1273 1.66 1471 1341 1.86 1651 1405 2.07 1838
2500 1164 1.42 1265 1239 1.62 1437 1309 1.82 1616 1375 2.03 1801 1438 2.24 1994
548F060 (5 TONS) — ALTERNATE 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 1210 1.14 1014 1278 1.33 1178 1342 1.52 1350 1403 1.72 1530 1461 1.93 1717
1600 1236 1.23 1094 1302 1.42 1261 1365 1.62 1436 1425 1.82 1618 1483 2.04 1809
1700 1262 1.33 1181 1328 1.52 1351 1390 1.72 1530 1449 1.93 1716 1505 2.15 1910
1800 1289 1.44 1276 1354 1.63 1450 1415 1.84 1632 1473 2.05 1822 1529 2.27 2019
1900 1317 1.55 1379 1380 1.75 1557 1441 1.96 1743 1498 2.18 1937 ———
2000 1345 1.68 1491 1408 1.88 1673 1467 2.10 1863 1524 2.32 2060 ———
2100 1375 1.81 1611 1436 2.03 1798 1494 2.24 1993 ——————
2200 1405 1.96 1742 1465 2.18 1933 1522 2.40 2132 ——————
2300 1435 2.12 1882 1494 2.34 2078 —————————
2400 1466 2.29 2032 ————————————
2500 ———————————————
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
548F060 (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 Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts
1500 776 0.38 340 883 0.51 454 977 0.65 579 1061 0.80 715 1138 0.97 860
1600 813 0.45 397 916 0.58 517 1007 0.73 646 1089 0.89 786 1165 1.05 935
1700 851 0.52 461 949 0.66 586 1038 0.81 721 1118 0.97 865 1192 1.15 1018
1800 888 0.60 532 984 0.75 662 1069 0.90 802 1148 1.07 951 1221 1.25 1109
1900 927 0.69 610 1019 0.84 747 1102 1.00 892 1179 1.18 1046 1250 1.36 1208
2000 965 0.78 697 1054 0.94 839 1135 1.11 990 1210 1.29 1149 1280 1.48 1316
2100 1004 0.89 792 1090 1.06 940 1169 1.23 1096 1242 1.42 1260 1310 1.61 1432
2200 1044 1.01 896 1127 1.18 1050 1203 1.36 1211 1274 1.55 1381 1341 1.75 1557
2300 1084 1.14 1009 1164 1.32 1169 1238 1.50 1336 1308 1.70 1511 1373 1.91 1693
2400 1123 1.27 1132 1201 1.46 1298 1273 1.66 1471 13411.86165114052.071838
2500 1164 1.42 1265 1239 1.62 1437 1309 1.82 1616 1375 2.03 1801 1438 2.24 1994
548F060 (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 1210 1.14 1014 1278 1.33 1178 1342 1.52 1350 1403 1.72 1530 1461 1.93 1717
1600 1236 1.23 1094 1302 1.42 1261 1365 1.62 1436 1425 1.82 1618 1483 2.04 1809
1700 1262 1.33 1181 1328 1.52 1351 1390 1.72 1530 1449 1.93 1716 1505 2.15 1910
1800 1289 1.44 1276 1354 1.63 1450 1415 1.84 1632 1473 2.05 1822 1529 2.27 2019
1900 1317 1.55 1379 1380 1.75 1557 1441 1.96 1743 1498 2.18 1937 1553 2.41 2137
2000 1345 1.68 1491 1408 1.88 1673 1467 2.10 1863 1524 2.32 2060 1579 2.55 2264
2100 1375 1.81 1611 1436 2.03 1798 1494 2.24 1993 1550 2.47 2194 1604 2.70 2401
2200 1405 1.96 1742 1465 2.18 1933 1522 2.40 2132 1578 2.63 2337 1631 2.87 2548
2300 1435 2.12 1882 1494 2.34 2078 1551 2.57 2280 1605 2.80 2490 — — —
2400 14662.29203215242.51223215802.752440——————
2500 14982.47219315552.702398—————————
Bhp — Brake Horsepower Input to Fan
Watts — Input Watts to Motor
548F