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APPENDIX C — FAN PERFORMANCE
NOTE: Fan tables include highest gas heat. Utilize static pressure gain
tables for lower gas heat capacities.
NOTE: Fan tables include highest gas heat. Utilize static pressure gain
tables for lower gas heat capacities.
48GC**04 THREE 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
1097 0.09 1331 0.16 1524 0.25 1692 0.34 1842 0.44
975
1146 0.10 1373 0.18 1562 0.27 1728 0.36 1877 0.46
1050
1197 0.12 1416 0.20 1601 0.29 1765 0.38 1912 0.49
1125
1249 0.14 1460 0.22 1642 0.31 1803 0.41 1949 0.52
1200
1303 0.15 1506 0.24 1684 0.33 1842 0.44 1986 0.55
1275
1359 0.17 1553 0.26 1727 0.36 1883 0.46 2025 0.58
1350
1415 0.20 1602 0.29 1771 0.39 1925 0.50 2064 0.61
1425
1472 0.22 1652 0.31 1817 0.42 1967 0.53 2105 0.65
1500
1530 0.25 1703 0.34 1863 0.45 2010 0.57 2147 0.69
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
1980 0.54 2107 0.65 2225 0.77 2337 0.89 2443 1.02
975
2013 0.57 2139 0.68 2258 0.80 2369 0.93 2475 1.06
1050
2048 0.60 2173 0.71 2291 0.84 2401 0.96 ——
1125
2083 0.63 2207 0.75 2324 0.87 2435 1.01 ——
1200
2119 0.66 2242 0.78 2359 0.91 2468 1.05 ——
1275
2156 0.70 2278 0.82 2394 0.96 ————
1350
2194 0.74 2315 0.86 2429 1.00 ————
1425
2233 0.78 2353 0.91 2466 1.04 ————
1500
2273 0.82 2391 0.95 ——————
Standard Static 1097-1890 RPM, 0.44 Max BHP
Medium Static 1097-2190 RPM, 0.71 Max BHP
High Static 1097-2490 RPM, 1.07 Max BHP
48GC**04 THREE 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
1097 5.8 1331 7.0 1524 8.1 1692 9.0 1842 9.7
975
1146 6.1 1373 7.3 1562 8.3 1728 9.1 — —
1050
1197 6.3 1416 7.5 1601 8.5 1765 9.3 — —
1125
1249 6.6 1460 7.7 1642 8.7 1803 9.5 — —
1200
1303 6.9 1506 8.0 1684 8.9 1842 9.7 — —
1275
1359 7.2 1553 8.2 1727 9.1————
1350
1415 7.5 1602 8.5 1771 9.4————
1425
1472 7.8 1652 8.7 1817 9.6————
1500
1530 8.1 1703 9.0——————
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 1097-1890 RPM
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