74
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**05 THREE PHASE — 4 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
1200
1262 0.21 1452 0.33 1614 0.45 1757 0.58 1888 0.72
1300
1333 0.25 1516 0.37 1674 0.50 1813 0.63 1942 0.78
1400
1405 0.29 1583 0.42 1735 0.55 1872 0.70 1997 0.84
1500
1478 0.34 1650 0.48 1798 0.62 1932 0.76 2054 0.92
1600
1552 0.40 1718 0.54 1863 0.68 1993 0.84 2114 1.00
1700
1627 0.46 1787 0.60 1928 0.76 2057 0.92 2174 1.09
1800
1704 0.52 1857 0.68 1995 0.84 2121 1.01 2236 1.18
1900
1781 0.60 1929 0.76 2063 0.93 2185 1.10 2299 1.28
2000
1859 0.68 2001 0.85 2132 1.02 2252 1.21 2363 1.39
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
1200
2011 0.87 2126 1.02 2236 1.19 2341 1.37 2442 1.55
1300
2061 0.93 2174 1.09 2281 1.26 2384 1.44 2482 1.62
1400
2114 1.00 2224 1.17 2329 1.34 2429 1.52 2526 1.71
1500
2169 1.08 2277 1.25 2379 1.43 2477 1.61 2572 1.80
1600
2226 1.17 2331 1.34 2432 1.52 2528 1.71 2621 1.91
1700
2284 1.26 2388 1.44 2486 1.63 2581 1.82 ——
1800
2344 1.36 2446 1.55 2543 1.74 2636 1.94 ——
1900
2405 1.47 2505 1.66 2600 1.86 ————
2000
2467 1.59 2565 1.78 2659 1.99 ————
Standard Static 1262-1900 RPM, 0.72 Max BHP
Medium Static 1262-2170 RPM, 1.06 Max BHP
High Static 1262-2660 RPM, 1.96 Max BHP
48GC**05 THREE PHASE – STANDARD STATIC — 4 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
1200
1262 6.6 1453 7.6 1614 8.5 1757 9.2 1888 9.9
1300
1333 7.0 1517 8.0 1674 8.8 1813 9.5 — —
1400
1405 7.4 1583 8.3 1735 9.1 1872 9.9 — —
1500
1478 7.8 1650 8.7 1799 9.5————
1600
1552 8.2 1718 9.0 1863 9.8————
1700
1627 8.6 1787 9.4——————
1800
1704 9.0 1857 9.8——————
1900
1781 9.4————————
2000
1859 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
1200 ——————————
1300 ——————————
1400 ——————————
1500 ——————————
1600 ——————————
1700 ——————————
1800 ——————————
1900 ——————————
2000 ——————————
Standard Static 1262-1900 RPM
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