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APPENDIX C — FAN PERFORMANCE
50FC-A04 THREE PHASE — 3 TON VERTICAL SUPPLY (RPM - VDC)
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
900
1040 0.08 1307 0.16 1526 0.25 1705 0.35 1859 0.45
975
1082 0.09 1336 0.17 1554 0.26 1736 0.36 1892 0.47
1050
1127 0.10 1366 0.18 1582 0.28 1766 0.38 1925 0.50
1125
1175 0.11 1398 0.19 1609 0.29 1795 0.40 1956 0.52
1200
1225 0.13 1434 0.21 1638 0.31 1822 0.42 1984 0.54
1275
1277 0.15 1472 0.22 1667 0.32 1849 0.44 2012 0.57
1350
1330 0.16 1514 0.24 1699 0.34 1878 0.46 2040 0.59
1425
1385 0.19 1557 0.26 1734 0.36 1906 0.48 2068 0.62
1500
1440 0.21 1603 0.29 1771 0.39 1937 0.51 2095 0.64
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
900
1995 0.55 2119 0.66 2234 0.78 2342 0.89 2444 1.02
975
2031 0.58 2156 0.70 2272 0.82 2380 0.94 2482 1.06
1050
2065 0.61 2192 0.73 2309 0.86 2418 0.98 ——
1125
2098 0.64 2226 0.77 2345 0.90 2454 1.03 ——
1200
2129 0.67 2259 0.80 2379 0.94 2490 1.07 ——
1275
2159 0.70 2291 0.84 2412 0.98 ————
1350
2187 0.73 2321 0.87 2444 1.02 ————
1425
2215 0.76 2350 0.90 2474 1.05 ————
1500
2242 0.78 2378 0.94 ——————
Standard Static 1040-1890 RPM, 0.44 Max BHP
Medium Static 1040-2190 RPM, 0.71 Max BHP
High Static 1040-2490 RPM, 1.07 Max BHP
50FC-A04 THREE PHASE – STANDARD STATIC — 3 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
900
1040 5.5 1307 6.9 1526 8.1 1705 9.0 — —
975
1082 5.7 1336 7.1 1554 8.2 1736 9.2 — —
1050
1127 6.0 1366 7.2 1582 8.4 1766 9.3 — —
1125
1175 6.2 1398 7.4 1609 8.5 1795 9.5 — —
1200
1225 6.5 1434 7.6 1638 8.7 1822 9.6 — —
1275
1277 6.8 1472 7.8 1667 8.8 1849 9.8 — —
1350
1330 7.0 1514 8.0 1699 9.0 — — — —
1425
1385 7.3 1557 8.2 1734 9.2 — — — —
1500
1440 7.6 1603 8.5 1771 9.4 — — — —
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
900 ——————————
975 ——————————
1050 ——————————
1125 ——————————
1200 ——————————
1275 ——————————
1350 ——————————
1425 ——————————
1500 ——————————
Standard Static 1040-1890 RPM
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