87
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 – MEDIUM STATIC — 4 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
1200
1216 5.6 1411 6.5 1576 7.3 1722 7.9 1855 8.5
1300
1283 5.9 1470 6.8 1631 7.5 1774 8.2 1904 8.8
1400
1351 6.2 1531 7.1 1687 7.8 1827 8.4 1955 9.0
1500
1420 6.5 1593 7.3 1746 8.0 1882 8.7 2008 9.3
1600
1491 6.9 1657 7.6 1806 8.3 1939 8.9 2062 9.5
1700
1562 7.2 1722 7.9 1866 8.6 1998 9.2 2117 9.8
1800
1636 7.5 1788 8.2 1928 8.9 2056 9.5 — —
1900
1710 7.9 1856 8.6 1991 9.2 2117 9.8 — —
2000
1784 8.2 1924 8.9 2055 9.5 — — — —
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
1978 9.1 2094 9.6——————
1300
2025 9.3 2138 9.9——————
1400
2073 9.6————————
1500
2124 9.8————————
1600 ——————————
1700 ——————————
1800 ——————————
1900 ——————————
2000 ——————————
Medium Static 1216-2170 RPM
48GC**05 THREE PHASE – HIGH STATIC — 4 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
1200
1216 4.6 1411 5.3 1576 5.9 1722 6.5 1855 7.0
1300
1283 4.8 1470 5.5 1631 6.1 1774 6.7 1904 7.2
1400
1351 5.1 1531 5.8 1687 6.3 1827 6.9 1955 7.3
1500
1420 5.3 1593 6.0 1746 6.6 1882 7.1 2008 7.5
1600
1491 5.6 1657 6.2 1806 6.8 1939 7.3 2062 7.8
1700
1562 5.9 1722 6.5 1866 7.0 1998 7.5 2117 8.0
1800
1636 6.2 1788 6.7 1928 7.2 2056 7.7 2175 8.2
1900
1710 6.4 1856 7.0 1991 7.5 2117 8.0 2233 8.4
2000
1784 6.7 1924 7.2 2055 7.7 2178 8.2 2292 8.6
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
1978 7.4 2094 7.9 2204 8.3 2308 8.7 2409 9.1
1300
2025 7.6 2138 8.0 2246 8.4 2349 8.8 2447 9.2
1400
2073 7.8 2185 8.2 2291 8.6 2392 9.0 2488 9.4
1500
2124 8.0 2233 8.4 2338 8.8 2437 9.2 2532 9.5
1600
2176 8.2 2284 8.6 2386 9.0 2483 9.3 2577 9.7
1700
2230 8.4 2336 8.8 2436 9.2 2532 9.5 2624 9.9
1800
2285 8.6 2389 9.0 2488 9.4 2582 9.7 ——
1900
2341 8.8 2443 9.2 2541 9.6 2634 9.9 ——
2000
2399 9.0 2499 9.4 2595 9.8 ————
High Static 1216-2660 RPM