DFOS-103 - page 10

2600 1354 2117 2.88
3300 1719 2242 3.77 2396 4.48 2541 5.16 2680 5.85
4000 2083 2384 4.60 2531 5.49 2671 6.40 2803 7.28 3046 8.95 3276 10.63
4700 2448 2552 5.59 2684 6.55 2813 7.56 2939 8.61 3177 10.73 3395 12.76 3599 14.71 3794 16.68 3986 18.75
5400 2812 2737 6.79 2861 7.84 2979 8.91 3093 10.02 3316 12.37 3528 14.82 3728 17.23 3915 19.54 4093 21.77 4265 24.01
6100 3177 2929 8.16 3048 9.34 3161 10.52 3268 11.71 3473 14.17 3672 16.80 3864 19.55 4048 22.31 4223 25.02
6800 3542 3128 9.73 3242 11.03 3350 12.34 3454 13.66 3648 16.30 3833 19.04 4012 21.91 4188 24.93
7500 3906 3334 11.52 3442 12.94 3545 14.37 3645 15.81 3834 18.71 4010 21.63 4178 24.63
8200 4271 3546 13.56 3648 15.10 3746 16.64 3842 18.21 4024 21.35 4195 24.53
8900 4635 3763 15.87 3859 17.52 3953 19.19 4044 20.87 4219 24.26
9600 5000 3984 18.48 4075 20.25 4164 22.03 4251 23.82
10300 5365 4210 21.40 4296 23.28
1200 625 610 0.08 740 0.14 853 0.20 952 0.27
1900 990 813 0.16 918 0.25 1009 0.34 1091 0.44 1246 0.65 1382 0.86 1506 1.06 1625 1.26
2600 1354 1039 0.31 1123 0.43 1202 0.55 1274 0.68 1404 0.93 1523 1.20 1637 1.49 1745 1.78 1845 2.07 1939 2.34
3300 1719 1276 0.55 1345 0.70 1412 0.85 1475 1.00 1593 1.32 1700 1.63 1799 1.96 1892 2.29 1984 2.65 2073 3.02
4000 2083 1519 0.89 1577 1.07 1634 1.25 1689 1.43 1794 1.81 1892 2.19 1985 2.57 2071 2.96 2153 3.35 2231 3.75
4700 2448 1765 1.37 1816 1.58 1865 1.79 1913 2.00 2006 2.43 2096 2.87 2181 3.31 2262 3.76 2339 4.22 2413 4.67
5400 2812 2014 2.00 2058 2.24 2102 2.48 2144 2.72 2228 3.21 2308 3.70 2386 4.21 2462 4.72 2534 5.23 2604 5.75
6100 3177 2264 2.82 2304 3.08 2343 3.35 2381 3.62 2456 4.16 2529 4.72 2600 5.28 2670 5.85 2737 6.42 2803 7.00
6800 3542 2515 3.83 2551 4.12 2586 4.42 2621 4.72 2689 5.32 2755 5.94 2821 6.56 2885 7.18 2948 7.81 3009 8.45
7500 3906 2767 5.07 2800 5.39 2832 5.72 2863 6.05 2926 6.71 2987 7.38 3047 8.06 3107 8.74 3165 9.43 3222 10.12
8200 4271 3019 6.56 3049 6.91 3079 7.27 3108 7.62 3166 8.34 3222 9.07 3278 9.81 3333 10.55 3387 11.29 3441 12.05
8900 4635 3272 8.32 3300 8.70 3327 9.08 3354 9.47 3408 10.25 3460 11.03 3512 11.83 3563 12.63 3614 13.43 3664 14.24
9600 5000 3525 10.37 3551 10.78 3576 11.20 3602 11.61 3651 12.45 3701 13.29 3749 14.14 3797 15.00 3844 15.86 3891 16.73
10300 5365 3779 12.75 3803 13.19 3827 13.63 3850 14.07 3897 14.97 3943 15.87 3988 16.78 4033 17.69 4078 18.61 4122 19.54
11000 5729 4033 15.46 4055 15.93 4077 16.40 4099 16.87 4143 17.83 4187 18.79 4229 19.75 4272 20.73 4314 21.70
11700 6094 4286 18.54 4308 19.04
2600 1354 2121 2.64 2299 3.24
3300 1719 2230 3.30 2385 3.95 2536 4.64 2684 5.37 2964 6.89
4000 2083 2398 4.16 2529 4.87 2658 5.61 2787 6.39 3039 8.03 3282 9.78 3514 11.62 3735 13.55
4700 2448 2590 5.23 2714 6.03 2829 6.83 2940 7.66 3160 9.40 3378 11.26 3591 13.21 3799 15.26 4000 17.39 4194 19.60
5400 2812 2770 6.42 2905 7.38 3021 8.30 3126 9.22 3324 11.08 3516 13.04 3707 15.10 3896 17.25 4082 19.49 4264 21.81
6100 3177 2942 7.72 3079 8.84 3206 9.93 3318 10.99 3513 13.07 3690 15.16 3861 17.33 4030 19.58 4199 21.92
6800 3542 3135 9.26 3253 10.44 3377 11.67 3497 12.91 3704 15.30 3880 17.61 4042 19.93 4197 22.30
7500 3906 3350 11.09 3449 12.32 3555 13.61 3666 14.96 3884 17.69 4072 20.31 4234 22.86
8200 4271 3575 13.22 3664 14.52 3755 15.86 3850 17.26 4054 20.20 4251 23.18
8900 4635 3806 15.67 3889 17.05 3971 18.47 4055 19.92 4232 22.97
9600 5000 4042 18.45 4120 19.93 4196 21.43 4273 22.96
10300 5365 4281 21.60
1200 625 618 0.07 741 0.12 849 0.18 953 0.24
1900 990 821 0.16 923 0.24 1024 0.32 1103 0.40 1241 0.57 1376 0.76 1506 0.96 1631 1.17 1749 1.40
2600 1354 1060 0.32 1133 0.42 1204 0.53 1284 0.64 1426 0.87 1536 1.09 1637 1.32 1736 1.56 1835 1.82 1932 2.08
3300 1719 1308 0.58 1368 0.70 1425 0.83 1481 0.96 1601 1.24 1724 1.54 1825 1.83 1913 2.11 1994 2.39 2073 2.69
4000 2083 1561 0.96 1612 1.11 1662 1.26 1709 1.42 1801 1.73 1898 2.07 2003 2.43 2101 2.79 2185 3.14 2261 3.48
4700 2448 1816 1.50 1861 1.67 1905 1.85 1947 2.02 2027 2.38 2105 2.76 2185 3.15 2272 3.56 2361 3.99 2446 4.41
5400 2812 2074 2.21 2114 2.40 2152 2.61 2190 2.81 2262 3.22 2331 3.63 2399 4.06 2468 4.50 2540 4.96 2617 5.44
6100 3177 2333 3.12 2369 3.34 2403 3.57 2437 3.79 2503 4.25 2566 4.72 2627 5.19 2687 5.67 2748 6.16 2809 6.66
6800 3542 2593 4.26 2625 4.51 2657 4.76 2687 5.01 2748 5.52 2806 6.03 2862 6.55 2917 7.07 2971 7.60 3025 8.14
7500 3906 2854 5.66 2883 5.93 2912 6.21 2940 6.48 2995 7.04 3049 7.60 3101 8.17 3152 8.74 3202 9.32 3252 9.90
8200 4271 3115 7.34 3142 7.64 3168 7.94 3194 8.24 3245 8.84 3295 9.45 3344 10.07 3392 10.69 3439 11.31 3484 11.94
8900 4635 3376 9.32 3401 9.65 3426 9.97 3450 10.30 3497 10.95 3544 11.61 3590 12.28 3635 12.95 3679 13.62 3722 14.30
9600 5000 3638 11.65 3661 11.99 3684 12.34 3706 12.69 3751 13.40 3795 14.11 3838 14.82 3880 15.54 3921 16.26 396216.99
10300 5365 3900 14.33 3921 14.70 3943 15.08 3964 15.45 4006 16.21 4047 16.96 4087 17.73 4127 18.49 4166 19.27 4205 20.04
11000 5729 4162 17.40 4182 17.79 4202 18.19 4222 18.59 4262 19.40 4300 20.21
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
182
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
CLASS I
2653RPM
CLASS II
3437RPM
CLASS III
4323RPM
17-13/16 In.Wheel Diameter
1.92 Sq. Ft. Outlet Area
PeakBHP = 0.302 (RPM÷1000)
3
TipSpeed (fpm) = 4.66 xRPM
SIZE
182RA
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
CLASS I
2653RPM
CLASS II
3437RPM
CLASS II
4323RPM
17-13/16 In.Wheel Diameter
1.92Sq. Ft. Outlet Area
PeakBHP = 0.339 (RPM÷1000)
3
TipSpeed (fpm) = 4.66 xRPM
SIZE
CFM FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
10
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.
1,2,3,4,5,6,7,8,9 11,12,13,14,15,16,17,18,19,20,...32
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