DFOS-103 - page 13

DESIGN51
CHICAGOBLOWERCORPORATION
5100 1478 1608 5.62 1749 6.95
6300 1826 1654 6.57 1782 8.01 1909 9.57 2030 11.20 2248 14.49
7500 2174 1744 7.92 1853 9.40 1960 10.95 2068 12.62 2281 16.30 2481 20.19 2662 24.11
8700 2522 1847 9.45 1951 11.12 2049 12.81 2143 14.54 2328 18.19 2513 22.27 2695 26.66 2866 31.19 3025 35.74
9900 2870 1958 11.18 2056 13.04 2150 14.93 2240 16.83 2409 20.71 2572 24.77 2734 29.17 2897 33.94 3056 38.95 3209 44.09
11100 3217 2076 13.14 2169 15.17 2259 17.24 2345 19.34 2507 23.60 2659 27.94 2805 32.40 2949 37.11 3095 42.16 3240 47.52
12300 3565 2200 15.34 2288 17.56 2373 19.81 2455 22.09 2611 26.73 2758 31.45 2897 36.23 3031 41.11 3161 46.15
13500 3913 2329 17.82 2412 20.23 2493 22.66 2572 25.12 2722 30.12 2863 35.22 2998 40.40 3126 45.63 3249 50.92
14700 4261 2462 20.61 2541 23.20 2618 25.82 2693 28.46 2837 33.82 2973 39.29 3103 44.84 3228 50.46
15900 4609 2600 23.73 2674 26.50 2747 29.30 2819 32.13 2956 37.86 3088 43.68 3213 49.60
17100 4957 2740 27.21 2811 30.16 2880 33.14 2948 36.16 3080 42.26 3206 48.44
18300 5304 2883 31.08 2950 34.20 3017 37.37 3081 40.57 3207 47.03
2700 783 487 0.17 579 0.29 659 0.42 733 0.57 878 0.90
3900 1130 622 0.32 697 0.49 765 0.66 827 0.85 938 1.23 1041 1.63 1145 2.09 1244 2.59 1336 3.10
5100 1478 769 0.56 830 0.77 888 0.99 942 1.22 1042 1.69 1133 2.18 1216 2.68 1296 3.19 1374 3.74 1454 4.33
6300 1826 921 0.91 974 1.17 1023 1.44 1070 1.71 1159 2.28 1242 2.85 1319 3.44 1392 4.05 1461 4.66 1527 5.28
7500 2174 1078 1.42 1123 1.72 1166 2.03 1208 2.34 1287 3.00 1362 3.67 1433 4.35 1501 5.04 1565 5.75 1627 6.46
8700 2522 1236 2.09 1276 2.44 1314 2.79 1352 3.15 1423 3.89 1491 4.65 1556 5.43 1618 6.21 1679 7.01 1737 7.81
9900 2870 1396 2.97 1432 3.36 1466 3.75 1500 4.16 1564 4.98 1626 5.83 1686 6.70 1744 7.58 1800 8.46 1854 9.36
11100 3217 1557 4.08 1589 4.51 1620 4.95 1651 5.39 1710 6.30 1767 7.24 1822 8.19 1875 9.16 1927 10.14 1978 11.13
12300 3565 1718 5.44 1748 5.92 1776 6.40 1804 6.88 1858 7.88 1911 8.90 1962 9.94 2012 11.00 2060 12.07 2108 13.15
13500 3913 1880 7.09 1907 7.61 1933 8.13 1959 8.66 2010 9.74 2058 10.85 2106 11.97 2152 13.12 2198 14.28 2242 15.45
14700 4261 2043 9.05 2068 9.61 2092 10.18 2116 10.75 2163 11.92 2208 13.11 2253 14.32 2296 15.55 2339 16.79 2381 18.05
15900 4609 2206 11.35 2229 11.95 2251 12.57 2274 13.19 2317 14.44 2360 15.71 2402 17.01 2443 18.32 2483 19.65 2522 20.99
17100 4957 2369 14.01 2390 14.66 2411 15.32 2432 15.98 2473 17.32 2513 18.68 2553 20.06 2591 21.46 2629 22.87 2667 24.30
18300 5304 2532 17.07 2552 17.77 2572 18.47 2592 19.18 2630 20.61 2668 22.05 2705 23.52 2742 25.00 2778 26.49 2813 28.01
19500 5652 2696 20.56 2714 21.30 2733 22.04 2752 22.79 2788 24.31 2824 25.84 2859 27.39 2894 28.96 2928 30.54 2962 32.14
20700 6000 2859 24.49 2877 25.28 2895 26.07 2912 26.86 2947 28.46 2981 30.08 3014 31.72 3047 33.37 3080 35.04 3112 36.72
5100 1478 1624 5.19 1756 6.38 1882 7.62
6300 1826 1703 6.26 1822 7.54 1936 8.89 2046 10.31 2257 13.31 2451 16.45
7500 2174 1805 7.68 1914 9.02 2019 10.44 2120 11.94 2312 15.13 2496 18.55 2672 22.14 2838 25.85
8700 2522 1929 9.46 2024 10.90 2120 12.39 2214 13.96 2393 17.29 2563 20.87 2726 24.67 2884 28.65 3037 32.78 3184 37.03
9900 2870 2072 11.60 2155 13.18 2239 14.78 2323 16.44 2490 19.92 2650 23.63 2803 27.58 2950 31.73 3093 36.07 3233 40.56
11100 3217 2223 14.10 2301 15.85 2376 17.61 2451 19.39 2600 23.07 2749 26.93 2894 31.00 3034 35.30 3169 39.79
12300 3565 2377 16.94 2453 18.91 2524 20.86 2593 22.80 2727 26.73 2862 30.80 2997 35.04 3130 39.47
13500 3913 2534 20.15 2608 22.35 2677 24.52 2743 26.65 2868 30.92 2991 35.24 3113 39.69 3237 44.29
14700 4261 2693 23.78 2764 26.18 2832 28.58 2897 30.95 3017 35.61 3131 40.25 3244 44.96
15900 4609 2855 27.89 2923 30.48 2988 33.08 3051 35.68 3170 40.79
17100 4957 3021 32.54 3085 35.29 3147 38.08 3208 40.88
18300 5304 3190 37.79 3249 40.69
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
245
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
CLASS I
1991 RPM
CLASS II
2590RPM
CLASS III
3258RPM
24 In.Wheel Diameter
3.45 Sq. Ft. Outlet Area
PeakBHP = 1.318 (RPM÷1000)
3
TipSpeed (fpm) = 6.28 xRPM
SIZE
245RA
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
CLASS I
1991 RPM
CLASS II
2590RPM
CLASS III
3258RPM
24 In.Wheel Diameter
3.45Sq. Ft. Outlet Area
PeakBHP = 1.493 (RPM÷1000)
3
TipSpeed (fpm) = 6.28 xRPM
SIZE
CFM FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
13
2700 783 525 0.18 604 0.29 681 0.41 753 0.54 885 0.83 1005 1.16
3900 1130 686 0.38 753 0.54 811 0.69 864 0.85 970 1.18 1071 1.55 1165 1.95 1255 2.39 1342 2.84 1424 3.32
5100 1478 859 0.71 913 0.91 964 1.12 1012 1.32 1095 1.73 1177 2.14 1258 2.58 1337 3.05 1412 3.55 1485 4.07
6300 1826 1038 1.21 1082 1.45 1125 1.70 1168 1.96 1246 2.47 1315 2.97 1381 3.47 1446 3.98 1513 4.52 1578 5.08
7500 2174 1221 1.93 1258 2.21 1294 2.50 1331 2.79 1402 3.40 1468 4.01 1527 4.61 1584 5.20 1639 5.80 1694 6.41
8700 2522 1405 2.91 1437 3.23 1469 3.55 1500 3.88 1563 4.57 1624 5.28 1681 5.99 1735 6.69 1785 7.38 1834 8.06
9900 2870 1590 4.18 1619 4.54 1647 4.90 1675 5.28 1730 6.04 1785 6.83 1838 7.64 1890 8.45 1939 9.25 1985 10.04
11100 3217 1776 5.79 1802 6.19 1827 6.59 1852 7.01 1902 7.85 1951 8.71 2000 9.60 2048 10.51 2094 11.42 2139 12.32
12300 3565 1963 7.78 1986 8.22 2009 8.67 2032 9.12 2077 10.04 2121 10.98 2165 11.94 2210 12.93 2253 13.93 2296 14.93
13500 3913 2150 10.18 2171 10.67 2192 11.16 2213 11.65 2254 12.65 2295 13.67 2335 14.70 2376 15.76 2416 16.84 2456 17.94
14700 4261 2337 13.05 2357 13.58 2376 14.11 2395 14.64 2433 15.72 2471 16.82 2509 17.93 2546 19.07 2583 20.22 2620 21.39
15900 4609 2525 16.42 2543 16.99 2561 17.56 2579 18.13 2614 19.29 2649 20.47 2684 21.66 2718 22.88 2753 24.10 2787 25.35
17100 4957 2713 20.33 2730 20.93 2747 21.55 2763 22.17 2796 23.41 2829 24.67 2861 25.94 2894 27.23 2926 28.53 2958 29.85
18300 5304 2901 24.82 2917 25.47 2933 26.13 2948 26.79 2979 28.11 3010 29.45 3040 30.80 3070 32.17 3100 33.55 3130 34.95
19500 5652 3090 29.94 3104 30.63 3119 31.33 3134 32.03 3163 33.43 3191 34.85 3220 36.29 3249 37.74
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...,3,4,5,6,7,8,9,10,11,12 14,15,16,17,18,19,20,21,22,23,...32
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