
Performance Data — Supply Fan with Inlet Guide Vanes
Table 18 Supply Fan Performance STANDARD CFM — Casing A (25")
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| Total Static Pressure |
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Std. | 0.25 | 0.50 | 0.75 | 1.00 | 1.25 | 1.50 | 1.75 | 2.00 | ||||||||||||
Air | RPM | BHP |
| RPM | BHP |
| RPM | BHP | RPM | BHP |
| RPM | BHP | RPM | BHP | RPM | BHP |
| RPM | BHP |
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16000 | 1064(i) | 7.01 | 1095 | 7.69 | 1125 | 8.35 | 1154 | 9.02 | 1183 | 9.69 | 1211 | 10.38 | 1240 | 11.10 | 1267 | 11.80 | ||||
17000 | 1127 | 8.31 | 1157 | 9.04 | 1185 | 9.75 | 1213 | 10.46 | 1239 | 11.16 | 1266 | 11.88 | 1293 | 12.62 | 1320 | 13.38 | ||||
18000 | 1190 | 9.77 | 1218 | 10.54 | 1245 | 11.30 | 1271 | 12.05 | 1297 | 12.79 | 1323 | 13.55 | 1348 | 14.33 |
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| 1373 | 15.11 | ||||||||||||||||||
19000 | 1252 | 11.40 | 1280 | 12.22 | 1306 | 13.02 | 1331 | 13.81 |
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| 1428 | 17.02 | ||
| 1355 | 14.60 | 1379 | 15.38 | 1403 | 16.18 |
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20000 | 1316 | 13.20 | 1341 | 14.07 |
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| 1414 | 16.58 | 1437 | 17.40 | 1460 | 18.23 | 1483 | 19.08 | ||
| 1366 | 14.92 | 1391 | 15.76 |
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21000 | 1379 | 15.19 |
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| 1427 | 16.99 | 1451 | 17.87 | 1473 | 18.75 | 1496 | 19.62 | 1518 | 20.49 | 1539 | 21.36 | ||
| 1404 | 16.10 |
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22000 |
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| 1466 | 18.32 | 1489 | 19.27 | 1511 | 20.20 | 1533 | 21.11 | 1554 | 22.01 | 1575 | 22.92 | 1596 | 23.83 | |||
1442 | 17.37 |
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23000 | 1505 | 19.76 | 1528 | 20.76 | 1550 | 21.74 | 1572 | 22.71 | 1593 | 23.67 | 1614 | 24.63 | 1634 | 25.58 | 1654 | 26.53 | ||||
24000 | 1569 | 22.35 | 1591 | 23.40 | 1612 | 24.43 | 1633 | 25.45 | 1653 | 26.46 | 1673 | 27.45 | 1693 | 28.44 | 1712 | 29.42 | ||||
25000 | 1633 | 25.17 | 1654 | 26.27 | 1674 | 27.34 | 1694 | 28.41 | 1714 | 29.45 | 1733 | 30.50 | 1752 | 31.53 | 1771 | 32.56 | ||||
26000 | 1696 | 28.22 | 1717 | 29.36 | 1736 | 30.48 | 1756 | 31.60 | 1775 | 32.70 | 1794 | 33.78 | 1812 | 34.87 | 1830 | 35.93 | ||||
27000 | 1760 | 31.52 | 1780 | 32.70 | 1799 | 33.86 | 1817 | 35.01 | 1836 | 36.17 | 1854 | 37.31 | 1872 | 38.42 | 1890 | 39.56 | ||||
28000 | 1824 | 35.05 | 1843 | 36.28 | 1861 | 37.50 | 1879 | 38.70 | 1897 | 39.89 | 1915 | 41.07 | 1932 | 42.23 | 1949 | 43.41 | ||||
29000 | 1887 | 38.85 | 1906 | 40.12 | 1924 | 41.39 | 1941 | 42.63 | 1959 | 43.86 | 1976 | 45.10 | 1993 | 46.31 | 2009 | 47.53 | ||||
30000 | 1951 | 42.92 | 1969 | 44.24 | 1986 | 45.54 | 2004 | 46.82 |
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31000 | 2015 | 47.26 |
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CFM |
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| Total Static Pressure |
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Std. | 2.25 | 2.50 | 2.75 | 3.00 | 3.25 | 3.50 | 3.75 | 4.00 | ||||||||||||
Air | RPM | BHP |
| RPM | BHP |
| RPM | BHP | RPM | BHP |
| RPM | BHP | RPM | BHP | RPM | BHP |
| RPM | BHP |
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16000 | 1294(ii) | 12.49 | 1320 | 13.19 |
| 1345 | 13.89 | 1368 | 14.53 | 1390 | 15.19 | 1412 | 15.86 | 1434 | 16.53 | 1456 | 17.21 | |||
17000 | 1346 | 14.13 |
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| 1395 | 15.61 | 1419 | 16.34 | 1441 | 17.04 | 1462 | 17.74 | 1484 | 18.45 | 1505 | 19.16 | ||
| 1371 | 14.89 |
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18000 |
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| 1422 | 16.69 | 1447 | 17.49 | 1470 | 18.28 | 1493 | 19.07 | 1514 | 19.81 | 1534 | 20.55 | 1555 | 21.29 | |||
1398 | 15.90 |
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19000 | 1452 | 17.86 | 1475 | 18.67 | 1499 | 19.53 | 1521 | 20.37 | 1544 | 21.21 | 1565 | 22.01 | 1586 | 22.82 | 1606 | 23.62 | ||||
20000 | 1506 | 19.95 | 1528 | 20.83 | 1551 | 21.71 | 1573 | 22.59 | 1595 | 23.48 | 1616 | 24.36 | 1637 | 25.24 | 1658 | 26.12 | ||||
21000 | 1561 | 22.27 | 1583 | 23.17 | 1605 | 24.11 | 1626 | 25.05 | 1647 | 25.94 | 1667 | 26.86 | 1689 | 27.82 | 1709 | 28.73 | ||||
22000 | 1617 | 24.77 | 1637 | 25.69 | 1659 | 26.69 | 1679 | 27.63 | 1700 | 28.61 | 1720 | 29.58 | 1741 | 30.58 | 1760 | 31.51 | ||||
23000 | 1674 | 27.50 | 1694 | 28.46 | 1714 | 29.46 | 1733 | 30.44 | 1753 | 31.46 | 1773 | 32.47 | 1793 | 33.51 | 1812 | 34.54 | ||||
24000 | 1732 | 30.44 | 1751 | 31.45 | 1769 | 32.44 | 1788 | 33.47 | 1808 | 34.53 | 1827 | 35.57 | 1846 | 36.65 | 1864 | 37.70 | ||||
25000 | 1790 | 33.61 | 1808 | 34.63 | 1826 | 35.69 | 1844 | 36.73 | 1863 | 37.83 | 1881 | 38.90 | 1899 | 40.01 | 1917 | 41.08 | ||||
26000 | 1848 | 37.02 | 1866 | 38.08 | 1883 | 39.15 | 1901 | 40.25 | 1919 | 41.38 | 1936 | 42.48 | 1954 | 43.61 | 1972 | 44.78 | ||||
27000 | 1907 | 40.66 | 1924 | 41.76 | 1941 | 42.89 | 1958 | 44.02 | 1975 | 45.15 | 1992 | 46.27 |
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28000 | 1966 | 44.55 | 1983 | 45.71 | 1999 | 46.87 |
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CFM |
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| Total Static Pressure |
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Std. | 4.25 | 4.50 | 4.75 | 5.00 | 5.25 | 5.50 | 5.75 | 6.00 | ||||||||||||
Air | RPM | BHP |
| RPM | BHP |
| RPM | BHP | RPM | BHP |
| RPM | BHP | RPM | BHP | RPM | BHP |
| RPM | BHP |
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16000 | 1479 | 17.93 | 1502 | 18.68 | 1523 | 19.40 | 1546 | 20.15 | 1569 | 20.94 | 1592 | 21.77 | 1614 | 22.55 | 1636 | 23.33 | ||||
17000 | 1526 | 19.90 | 1547 | 20.65 | 1568 | 21.39 | 1589 | 22.16 | 1609 | 22.92 | 1630 | 23.72 | 1652 | 24.54 | 1674 | 25.41 | ||||
18000 | 1574 | 22.02 | 1594 | 22.78 | 1614 | 23.54 | 1634 | 24.33 | 1654 | 25.15 | 1673 | 25.91 | 1693 | 26.75 | 1714 | 27.62 | ||||
19000 | 1625 | 24.38 | 1644 | 25.17 | 1663 | 25.94 | 1682 | 26.75 | 1701 | 27.58 | 1720 | 28.40 | 1739 | 29.25 | 1757 | 30.08 | ||||
20000 | 1677 | 26.94 | 1696 | 27.80 | 1714 | 28.59 | 1732 | 29.41 | 1750 | 30.26 | 1767 | 31.03 | 1786 | 31.94 | 1803 | 32.77 | ||||
21000 | 1728 | 29.62 | 1747 | 30.55 | 1765 | 31.40 | 1783 | 32.29 | 1801 | 33.15 | 1817 | 33.98 | 1835 | 34.90 | 1851 | 35.72 | ||||
22000 | 1779 | 32.48 | 1799 | 33.48 | 1817 | 34.41 | 1835 | 35.36 | 1852 | 36.23 | 1868 | 37.13 | 1885 | 38.05 | 1903 | 39.00 | ||||
23000 | 1831 | 35.53 | 1850 | 36.56 | 1868 | 37.55 | 1885 | 38.52 | 1904 | 39.58 | 1921 | 40.55 | 1937 | 41.47 | 1953 | 42.42 | ||||
24000 | 1883 | 38.78 | 1901 | 39.83 | 1919 | 40.91 | 1937 | 41.95 | 1955 | 43.03 | 1972 | 44.06 | 1988 | 45.05 | 2005 | 46.07 | ||||
25000 | 1935 | 42.19 | 1953 | 43.33 | 1971 | 44.43 | 1989 | 45.55 | 2006 | 46.63 |
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26000 | 1989 | 45.91 | 2006 | 47.06 |
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51 |