DFOS-103 - page 16

10000 1597 1214 10.73 1323 13.30
12000 1917 1246 12.39 1341 15.03 1438 17.94 1531 21.00
14000 2236 1308 14.67 1390 17.39 1470 20.25 1551 23.33 1716 30.16 1869 37.35
16000 2556 1377 17.26 1455 20.29 1529 23.35 1600 26.48 1740 33.20 1885 40.76 2026 48.86 2157 57.09
18000 2875 1452 20.13 1526 23.47 1596 26.86 1664 30.28 1792 37.26 1917 44.68 2044 52.85 2172 61.69 2296 70.87
20000 3195 1533 23.35 1601 26.97 1668 30.67 1733 34.42 1856 42.00 1971 49.74 2084 57.84 2197 66.52 2313 75.93
22000 3514 1618 26.96 1683 30.88 1746 34.86 1807 38.90 1925 47.13 2036 55.49 2142 63.96 2244 72.72
24000 3834 1707 31.01 1768 35.22 1828 39.48 1885 43.81 1998 52.64 2105 61.64 2208 70.75 2305 79.95
26000 4153 1796 35.52 1856 40.03 1913 44.58 1968 49.20 2075 58.59 2177 68.20 2277 77.96
28000 4473 1887 40.53 1946 45.34 2001 50.20 2055 55.10 2156 65.07 2254 75.24
30000 4792 1980 46.06 2037 51.18 2091 56.35 2143 61.55 2241 72.10 2334 82.85
32000 5112 2074 52.15 2129 57.59 2182 63.07 2232 68.58 2327 79.72
4000 639 324 0.22 400 0.41 471 0.64 539 0.89
6000 958 410 0.42 471 0.68 526 0.96 576 1.25 671 1.88 765 2.62
8000 1278 504 0.73 558 1.07 604 1.42 647 1.78 728 2.54 800 3.31 870 4.15 942 5.10 1013 6.11 10787.14
10000 1597 605 1.20 650 1.61 693 2.04 731 2.47 801 3.37 867 4.30 928 5.25 986 6.22 1042 7.23 1098 8.31
12000 1917 710 1.86 747 2.34 785 2.85 820 3.36 884 4.40 943 5.48 999 6.58 1053 7.71 1104 8.84 11539.99
14000 2236 817 2.75 849 3.31 881 3.88 913 4.47 973 5.67 1027 6.89 1078 8.13 1127 9.41 1174 10.70 122112.02
16000 2556 925 3.91 953 4.54 981 5.19 1009 5.85 1064 7.20 1116 8.57 1164 9.97 1209 11.38 1252 12.82 129514.28
18000 2875 1034 5.38 1059 6.09 1084 6.80 1108 7.54 1158 9.03 1207 10.56 1253 12.11 1296 13.67 1336 15.25 1376 16.86
20000 3195 1144 7.20 1166 7.98 1188 8.77 1210 9.57 1255 11.21 1300 12.89 1344 14.59 1385 16.31 1424 18.04 146219.79
22000 3514 1254 9.41 1274 10.26 1294 11.12 1315 12.00 1355 13.78 1396 15.60 1437 17.46 1476 19.33 1514 21.22 155023.12
24000 3834 1364 12.04 1383 12.96 1401 13.90 1420 14.85 1457 16.77 1494 18.74 1532 20.74 1569 22.76 1605 24.81 164026.87
26000 4153 1475 15.13 1492 16.13 1509 17.14 1526 18.16 1561 20.23 1595 22.34 1630 24.48 1664 26.66 1698 28.85 1732 31.06
28000 4473 1586 18.73 1602 19.81 1618 20.89 1634 21.98 1665 24.20 1697 26.45 1729 28.73 1761 31.05 1794 33.39 182535.75
30000 4792 1697 22.86 1712 24.02 1727 25.18 1742 26.34 1771 28.70 1801 31.10 1831 33.52 1861 35.98 1891 38.47 192140.98
32000 5112 1808 27.58 1822 28.81 1836 30.04 1850 31.28 1878 33.79 1906 36.33 1933 38.89 1961 41.50 1989 44.12 201846.78
34000 5431 1919 32.92 1932 34.22 1946 35.53 1959 36.84 1985 39.49 2011 42.18 2037 44.89 2064 47.63 2090 50.41 2116 53.20
10000 1597 1202 9.68 1299 11.84 1393 14.18 1482 16.64
12000 1917 1259 11.71 1344 13.90 1426 16.24 1507 18.75 1665 24.28 1812 30.19
14000 2236 1328 14.25 1408 16.62 1484 19.07 1556 21.63 1697 27.14 1835 33.24 1968 39.87 2094 46.78
16000 2556 1406 17.23 1479 19.85 1551 22.53 1620 25.26 1751 30.96 1875 37.07 1996 43.67 2116 50.82 2233 58.40
18000 2875 1495 20.68 1561 23.57 1625 26.50 1690 29.48 1815 35.58 1932 41.93 2044 48.62 2153 55.71 2261 63.28
20000 3195 1591 24.65 1651 27.82 1710 31.02 1769 34.26 1885 40.85 1998 47.61 2105 54.59 2207 61.84 2307 69.45
22000 3514 1691 29.17 1747 32.63 1802 36.12 1856 39.63 1963 46.75 2068 54.00 2171 61.42 2270 69.01
24000 3834 1794 34.31 1847 38.06 1899 41.83 1949 45.63 2048 53.30 2146 61.08 2243 68.99 2338 77.04
26000 4153 1900 40.12 1950 44.15 1999 48.22 2047 52.30 2140 60.54 2231 68.87 2321 77.31
28000 4473 2008 46.68 2056 50.98 2102 55.33 2148 59.70 2236 68.52 2322 77.41
30000 4792 2118 54.05 2163 58.61 2208 63.22 2251 67.88 2335 77.28
32000 5112 2229 62.29 2273 67.10 2315 71.98
4000 639 333 0.23 405 0.39 469 0.58 529 0.79
6000 958 435 0.48 487 0.71 536 0.95 584 1.20 672 1.74 754 2.34 833 3.03 906 3.77
8000 1278 546 0.90 589 1.20 629 1.51 666 1.83 739 2.48 810 3.16 875 3.87 937 4.63 998 5.46 1058 6.35
10000 1597 662 1.55 698 1.92 732 2.30 764 2.69 826 3.48 884 4.28 942 5.11 999 5.95 1052 6.82 1104 7.73
12000 1917 781 2.49 812 2.92 841 3.37 870 3.82 924 4.76 975 5.70 1024 6.66 1073 7.64 1121 8.62 11699.63
14000 2236 901 3.78 928 4.28 954 4.79 980 5.31 1028 6.37 1074 7.46 1118 8.56 1161 9.68 1203 10.80 124511.93
16000 2556 1022 5.47 1046 6.04 1070 6.61 1093 7.19 1136 8.39 1178 9.61 1218 10.86 1257 12.11 1295 13.38 133314.65
18000 2875 1143 7.62 1165 8.25 1187 8.89 1208 9.54 1248 10.87 1286 12.22 1323 13.60 1359 15.00 1394 16.41 1428 17.83
20000 3195 1266 10.29 1286 10.99 1305 11.70 1324 12.41 1361 13.86 1397 15.35 1431 16.86 1464 18.39 1497 19.94 152921.50
22000 3514 1389 13.54 1407 14.31 1425 15.08 1442 15.86 1476 17.44 1509 19.05 1541 20.69 1573 22.35 1603 24.04 163325.74
24000 3834 1512 17.42 1528 18.26 1545 19.10 1561 19.94 1593 21.66 1624 23.40 1654 25.16 1683 26.95 1712 28.76 174030.60
26000 4153 1635 22.00 1650 22.90 1666 23.80 1681 24.72 1710 26.56 1739 28.43 1768 30.33 1795 32.25 1822 34.18 1849 36.15
28000 4473 1758 27.32 1773 28.29 1787 29.26 1801 30.24 1829 32.22 1856 34.22 1883 36.25 1909 38.29 1934 40.36 195942.45
30000 4792 1882 33.45 1895 34.49 1909 35.53 1922 36.57 1948 38.69 1974 40.82 1999 42.97 2024 45.15 2048 47.34 207249.56
32000 5112 2005 40.44 2018 41.55 2031 42.66 2043 43.77 2068 46.02 2092 48.28 2116 50.57 2139 52.87 2162 55.20 218557.54
34000 5431 2129 48.36 2141 49.53 2153 50.71 2165 51.89 2188 54.27 2211 56.67 2234 59.09 2256 61.52 2278 63.98 2300 66.45
OV 1/4" SP
1/2" SP
3/4" SP
1" SP
1-1/2" SP
2" SP
2-1/2" SP
3" SP
3-1/2" SP
4" SP
CFM FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
OV 1/4" SP
1/2" SP
3/4" SP
1" SP
1-1/2" SP
2" SP
2-1/2" SP
3" SP
3-1/2" SP
4" SP
CFM FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
OV
5" SP
6" SP
7" SP
8" SP
10" SP
12" SP
14" SP
16" SP
18" SP
20" SP
CFM FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
OV
5" SP
6" SP
7" SP
8" SP
10" SP
12" SP
14" SP
16" SP
18" SP
20" SP
330
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
CLASS I
1433RPM
CLASS II
1863RPM
CLASS III
2344RPM
32-3/8 In.Wheel Diameter
6.26 Sq. Ft. Outlet Area
PeakBHP = 6.183 (RPM÷1000)
3
TipSpeed (fpm) = 8.48 xRPM
SIZE
330RA
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
CLASS I
1433RPM
CLASS II
1863RPM
CLASS III
2344RPM
32-3/8 In.Wheel Diameter
6.26Sq. Ft. Outlet Area
PeakBHP = 6.569 (RPM÷1000)
3
TipSpeed (fpm) = 8.48 xRPM
SIZE
CFM FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
16
Performance shown is for installation typeB - Free inlet, Ducted outlet.
Power ratings (BHP) do not include drive losses.
Performance ratings do not include the effects of appurtenances in the air stream.
1...,6,7,8,9,10,11,12,13,14,15 17,18,19,20,21,22,23,24,25,26,...32
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