93
APPENDIX D — FAN PERFORMANCE (cont)
48FCFM12 — High Static — 10 Ton Horizontal 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
3000
1188 5.3 1288 5.8 1384 6.2 1475 6.7 1562 7.1
3250
1271 5.7 1364 6.1 1454 6.6 1540 7.0 1623 7.3
3500
1355 6.1 1441 6.5 1526 6.9 1608 7.3 1687 7.6
3750
1439 6.5 1521 6.9 1600 7.2 1678 7.6 1753 7.9
4000
1525 6.9 1601 7.2 1676 7.6 1750 7.9 1822 8.3
4250
1611 7.3 1683 7.6 1754 7.9 1824 8.3 1892 8.6
4500
1697 7.7 1765 8.0 1833 8.3 1899 8.6 1965 8.9
4750
1784 8.1 1849 8.4 1913 8.7 1976 9.0 2038 9.3
5000
1872 8.5 1933 8.8 1994 9.0 2054 9.3 2114 9.6
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
3000
1644 7.4 1722 7.8 1796 8.1 1866 8.5 1933 8.8
3250
1702 7.7 1778 8.1 1850 8.4 1919 8.7 1985 9.0
3500
1763 8.0 1836 8.3 1906 8.6 1974 9.0 2039 9.3
3750
1826 8.3 1897 8.6 1965 8.9 2031 9.2 2094 9.5
4000
1892 8.6 1960 8.9 2026 9.2 2090 9.5 2152 9.8
4250
1959 8.9 2025 9.2 2088 9.5 2150 9.8 ——
4500
2029 9.2 2092 9.5 2153 9.8 ————
4750
2100 9.5 2160 9.8 ——————
5000
2173 9.9 ————————
High Static 1188-2200 rpm