81
APPENDIX D — FAN PERFORMANCE (cont)
48FCFM09 — High Static — 8.5 Ton Vertical Supply (rpm - vdc)
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
rpm vdc rpm vdc rpm vdc rpm vdc rpm vdc
2550
1091 4.9 1198 5.4 1298 5.8 1391 6.3 1478 6.7
2760
1164 5.2 1264 5.7 1359 6.1 1448 6.5 1532 6.9
2975
1238 5.6 1332 6.0 1422 6.4 1507 6.8 1588 7.2
3190
1312 5.9 1402 6.3 1487 6.7 1569 7.1 1646 7.4
3400
1388 6.3 1473 6.6 1554 7.0 1632 7.4 1706 7.7
3610
1464 6.6 1544 7.0 1622 7.3 1696 7.7 1768 8.0
3825
1541 7.0 1617 7.3 1691 7.7 1762 8.0 1831 8.3
4040
1618 7.3 1691 7.7 1761 8.0 1830 8.3 1896 8.6
4250
1696 7.7 1765 8.0 1832 8.3 1898 8.6 1962 8.9
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
rpm vdc rpm vdc rpm vdc rpm vdc rpm vdc
2550
1559 7.0 1636 7.4 1709 7.7 1779 8.1 1846 8.4
2760
1611 7.3 1686 7.6 1758 8.0 1826 8.3 1892 8.6
2975
1665 7.5 1738 7.9 1808 8.2 1875 8.5 1939 8.8
3190
1721 7.8 1792 8.1 1860 8.4 1925 8.7 1988 9.0
3400
1778 8.1 1847 8.4 1913 8.7 1977 9.0 2039 9.3
3610
1837 8.3 1904 8.6 1969 8.9 2031 9.2 2091 9.5
3825
1898 8.6 1963 8.9 2026 9.2 2086 9.5 ——
4040
1961 8.9 2023 9.2 2084 9.5 ————
4250
2024 9.2 2085 9.5 2144 9.7 ————
High Static 1091-2200 rpm