68
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 SINGLE PHASE — 3 TON VERTICAL 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
1129 0.10 1356 0.17 1544 0.26 1708 0.35 1857 0.45
975
1182 0.11 1402 0.19 1586 0.28 1748 0.37 1894 0.47
1050
1236 0.13 1449 0.21 1630 0.30 1789 0.40 1933 0.50
1125
1290 0.15 1498 0.23 1675 0.33 1831 0.43 1973 0.53
1200
1346 0.17 1547 0.26 1721 0.35 1874 0.46 2014 0.57
1275
1403 0.19 1598 0.28 1768 0.38 1919 0.49 2057 0.61
1350
1460 0.22 1651 0.31 1816 0.42 1965 0.53 2100 0.64
1425
1519 0.24 1703 0.34 1865 0.45 2012 0.57 2145 0.69
1500
1579 0.27 1757 0.38 1916 0.49 2059 0.61 2191 0.73
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
1994 0.55 2121 0.66 2241 0.78 2354 0.91 2461 1.04
975
2029 0.58 2155 0.70 2274 0.82 2386 0.95 ——
1050
2066 0.61 2190 0.73 2307 0.86 2419 0.99 ——
1125
2104 0.65 2227 0.77 2343 0.90 2453 1.03 ——
1200
2144 0.69 2265 0.81 2379 0.94 2488 1.07 ——
1275
2184 0.73 2304 0.85 2417 0.98 ————
1350
2226 0.77 2345 0.90 2456 1.03 ————
1425
2269 0.81 2386 0.95 ——————
1500
2313 0.86 2429 1.00 ——————
Standard Static 1129-1890 RPM, 0.44 Max BHP
Medium Static 1129-2190 RPM, 0.71 Max BHP
High Static 1129-2490 RPM, 1.07 Max BHP
48GC**04 SINGLE 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
1129 6.0 1356 7.2 1544 8.2 1708 9.0 — —
975
1182 6.3 1402 7.4 1586 8.4 1748 9.2 — —
1050
1236 6.5 1449 7.7 1630 8.6 1789 9.5 — —
1125
1290 6.8 1498 7.9 1675 8.9 1831 9.7 — —
1200
1346 7.1 1547 8.2 1721 9.1————
1275
1403 7.4 1598 8.5 1768 9.4————
1350
1460 7.7 1651 8.7 1816 9.6————
1425
1519 8.0 1703 9.0——————
1500
1579 8.4 1757 9.3——————
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 1129-1890 RPM
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