85
APPENDIX D — FAN PERFORMANCE (cont)
48FCFM14 — High Static — 12.5 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
3750
1320 5.9 1416 6.4 1503 6.8 1583 7.2 1657 7.5
4060
1414 6.4 1504 6.8 1587 7.2 1664 7.5 1736 7.9
4375
1509 6.8 1594 7.2 1673 7.6 1747 7.9 1817 8.2
4690
1604 7.2 1685 7.6 1761 8.0 1832 8.3 1899 8.6
5000
1700 7.7 1777 8.0 1849 8.4 1918 8.7 1983 9.0
5310
1797 8.1 1870 8.5 1939 8.8 2005 9.1 2068 9.4
5625
1894 8.6 1964 8.9 2030 9.2 2093 9.5 2154 9.8
5940
1992 9.0 2058 9.3 2121 9.6 ————
6250
2090 9.5 2153 9.8 ——————
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
3750
1727 7.8 1794 8.1 1857 8.4 1918 8.7 1976 9.0
4060
1804 8.2 1869 8.5 1930 8.8 1989 9.0 2046 9.3
4375
1883 8.5 1946 8.8 2005 9.1 2063 9.4 2119 9.6
4690
1963 8.9 2024 9.2 2082 9.5 2139 9.7 ——
5000
2045 9.3 2104 9.6 ——————
5310
2128 9.7 ————————
5625 ——————————
5940 ——————————
6250 ——————————
High Static 1320-2200 rpm