581B,C
Table
AIRFLOW |
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| EXTERNAL STATIC PRESSURE (in. wg) |
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CFM |
| 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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Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | Rpm | Bhp | Watts | |
1800 | 913 | 0.64 | 569 | 1010 | 0.80 | 715 | 1098 | 0.98 | 869 | 1178 | 1.16 | 1032 | 1252 | 1.35 | 1203 |
1900 | 952 | 0.73 | 652 | 1046 | 0.91 | 805 | 1131 | 1.09 | 965 | 1210 | 1.28 | 1134 | 1282 | 1.48 | 1311 |
2000 | 992 | 0.84 | 744 | 1083 | 1.02 | 903 | 1166 | 1.21 | 1070 | 1242 | 1.40 | 1245 | 1313 | 1.61 | 1427 |
2100 | 1032 | 0.95 | 844 | 1120 | 1.14 | 1010 | 1200 | 1.33 | 1184 | 1275 | 1.54 | 1365 | 1345 | 1.75 | 1553 |
2200 | 1073 | 1.07 | 954 | 1158 | 1.27 | 1127 | 1236 | 1.47 | 1307 | 1308 | 1.68 | 1495 | 1377 | 1.90 | 1689 |
2300 | 1114 | 1.21 | 1074 | 1196 | 1.41 | 1254 | 1272 | 1.62 | 1440 | 1343 | 1.84 | 1634 | 1409 | 2.07 | 1834 |
2400 | 1155 | 1.36 | 1204 | 1234 | 1.57 | 1391 | 1308 | 1.78 | 1584 | 1377 | 2.01 | 1784 | 1443 | 2.24 | 1990 |
2500 | 1196 | 1.51 | 1345 | 1273 | 1.73 | 1538 | 1345 | 1.96 | 1738 | 1412 | 2.19 | 1945 | 1477 | 2.43 | 2157 |
2600 | 1238 | 1.69 | 1497 | 1312 | 1.91 | 1697 | 1382 | 2.14 | 1904 | 1448 | 2.38 | 2117 | 1511 | 2.63 | 2335 |
2700 | 1280 | 1.87 | 1660 | 1352 | 2.10 | 1867 | 1420 | 2.34 | 2081 | 1484 | 2.59 | 2300 | 1546 | 2.84 | 2526 |
2800 | 1322 | 2.07 | 1835 | 1392 | 2.31 | 2050 | 1458 | 2.56 | 2270 | 1521 | 2.81 | 2496 | — | — | — |
2900 | 1364 | 2.28 | 2023 | 1432 | 2.53 | 2245 | 1496 | 2.78 | 2472 | — | — | — | — | — | — |
3000 | 1406 | 2.50 | 2224 | 1472 | 2.76 | 2452 | — | — | — | — | — | — | — | — | — |
AIRFLOW |
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| EXTERNAL STATIC PRESSURE (in. wg) |
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CFM |
| 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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Rpm | Bhp | Watts | Rpm |
| Bhp | Watts | Rpm | Bhp |
| Watts | Rpm |
| Bhp | Watts | Rpm | Bhp | Watts | |
1800 | 1322 | 1.56 | 1382 | 1388 |
| 1.77 | 1568 | 1451 | 1.98 |
| 1762 | 1510 |
| 2.21 | 1962 | 1568 | 2.44 | 2169 |
1900 | 1351 | 1.68 | 1495 | 1416 |
| 1.90 | 1686 | 1477 | 2.12 |
| 1885 | 1536 |
| 2.35 | 2090 | 1593 | 2.59 | 2302 |
2000 | 1380 | 1.82 | 1617 | 1444 |
| 2.04 | 1814 | 1505 | 2.27 |
| 2017 | 1563 |
| 2.51 | 2227 | 1619 | 2.75 | 2443 |
2100 | 1411 | 1.97 | 1748 | 1473 |
| 2.20 | 1950 | 1533 | 2.43 |
| 2159 | 1590 |
| 2.67 | 2374 | — | — | — |
2200 | 1441 | 2.13 | 1890 | 1503 |
| 2.36 | 2097 | 1562 | 2.60 |
| 2311 | 1618 |
| 2.85 | 2532 | — | — | — |
2300 | 1473 | 2.30 | 2041 | 1533 |
| 2.54 | 2254 | 1591 | 2.79 |
| 2474 | — |
| — | — | — | — | — |
2400 | 1505 | 2.48 | 2203 | 1564 |
| 2.73 | 2422 | — | — |
| — | — |
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2500 | 1537 | 2.68 | 2376 | — |
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2600 | 1571 | 2.88 | 2560 | — |
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2700 | — | — | — | — |
| — | — | — | — |
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2800 | — | — | — | — |
| — | — | — | — |
| — | — |
| — | — | — | — | — |
2900 | — | — | — | — |
| — | — | — | — |
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3000 | — | — | — | — |
| — | — | — | — |
| — | — | — | — | — | — | — | |
NOTES: |
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| LEGEND |
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1. Grey 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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