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APPENDIX C — FAN PERFORMANCE
50FC-A04 SINGLE PHASE — 3 TON HORIZONTAL SUPPLY (RPM - BHP)
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
1017 0.07 1284 0.15 1501 0.24 1684 0.33 1843 0.44
975
1055 0.08 1311 0.16 1527 0.25 1711 0.35 1871 0.46
1050
1096 0.09 1340 0.17 1553 0.26 1737 0.36 1899 0.48
1125
1140 0.10 1371 0.18 1580 0.27 1763 0.38 1925 0.50
1200
1186 0.12 1404 0.19 1608 0.29 1789 0.40 1951 0.52
1275
1236 0.13 1440 0.21 1637 0.31 1816 0.42 1977 0.54
1350
1286 0.15 1477 0.22 1666 0.32 1843 0.44 2004 0.56
1425
1338 0.17 1517 0.24 1698 0.34 1871 0.46 2030 0.58
1500
1391 0.19 1559 0.26 1733 0.36 1900 0.48 2057 0.61
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
1984 0.54 2113 0.66 2231 0.77 2342 0.89 2446 1.02
975
2014 0.57 2144 0.69 2264 0.81 2376 0.93 2481 1.06
1050
2043 0.59 2174 0.72 2295 0.84 2408 0.97 ——
1125
2071 0.62 2203 0.74 2325 0.88 2439 1.01 ——
1200
2098 0.64 2231 0.77 2354 0.91 2469 1.05 ——
1275
2124 0.67 2258 0.80 2382 0.94 ————
1350
2150 0.69 2285 0.83 2410 0.97 ————
1425
2176 0.72 2311 0.86 2436 1.01 ————
1500
2202 0.74 2337 0.89 2462 1.04 ————
Standard Static 1017-1890 RPM, 0.44 Max BHP
Medium Static 1017-2190 RPM, 0.71 Max BHP
High Static 1017-2490 RPM, 1.07 Max BHP
50FC-A04 SINGLE PHASE – STANDARD STATIC — 3 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
900
1017 5.4 1284 6.8 1501 7.9 1684 8.9 1843 9.8
975
1055 5.6 1311 6.9 1527 8.1 1711 9.1 — —
1050
1096 5.8 1340 7.1 1553 8.2 1737 9.2 — —
1125
1140 6.0 1371 7.3 1580 8.4 1763 9.3 — —
1200
1186 6.3 1404 7.4 1608 8.5 1789 9.5 — —
1275
1236 6.5 1440 7.6 1637 8.7 1816 9.6 — —
1350
1286 6.8 1477 7.8 1666 8.8 1843 9.8 — —
1425
1338 7.1 1517 8.0 1698 9.0 — — — —
1500
1391 7.4 1559 8.2 1733 9.2 — — — —
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 1017-1890 RPM
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