Table
(Belt Drive)*
AIRFLOW |
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| EXTERNAL STATIC PRESSURE (in. wg) |
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| 0.2 |
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| 0.4 |
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| 0.6 |
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| 0.8 |
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| 1.0 |
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CFM |
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| Rpm | Bhp | Watts | 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 |
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AIRFLOW |
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| EXTERNAL STATIC PRESSURE (in. wg) |
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| 1.2 |
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| 1.4 |
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| 1.6 |
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| 1.8 |
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| 2.0 |
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CFM |
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| 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 | — | — | — |
| — | — | — | — | — | — |
NOTES: |
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| LEGEND |
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1. Bold cells indicate |
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| Bhp — Brake Horsepower |
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2. Maximum continuous bhp is 2.90. |
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| Watts — Input Watts to Motor |
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3. See general fan performance notes. |
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| *Motor drive range: 1300 to 1685 rpm. All other rpms require | |||||||||||
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50HE,HJ
49