DFOS-103 - page 8

700 543 697 0.04 868 0.08 1010 0.12
1150 891 928 0.09 1063 0.15 1178 0.20 1286 0.26 1482 0.39 1652 0.51 1813 0.64
1600 1240 1187 0.17 1297 0.25 1398 0.32 1490 0.40 1654 0.56 1808 0.73 1953 0.91 2086 1.09 2210 1.26 2329 1.42
2050 1589 1463 0.31 1553 0.40 1639 0.49 1720 0.59 1869 0.79 2004 0.99 2129 1.19 2250 1.41 2367 1.64 2479 1.87
2500 1938 1746 0.50 1822 0.61 1895 0.73 1966 0.84 2101 1.08 2225 1.31 2341 1.56 2449 1.80 2552 2.05 2652 2.31
2950 2287 2035 0.77 2100 0.90 2164 1.03 2226 1.17 2346 1.44 2459 1.72 2567 2.00 2669 2.28 2766 2.57 2858 2.85
3400 2636 2326 1.13 2384 1.28 2440 1.43 2495 1.59 2602 1.89 2705 2.21 2804 2.53 2900 2.85 2991 3.18 3079 3.50
3850 2984 2619 1.60 2671 1.77 2721 1.94 2770 2.11 2866 2.45 2960 2.81 3051 3.16 3140 3.52 3225 3.89 3308 4.25
4300 3333 2914 2.18 2960 2.37 3006 2.56 3050 2.75 3138 3.13 3223 3.52 3307 3.91 3389 4.31 3469 4.71 3547 5.12
4750 3682 3210 2.90 3252 3.10 3293 3.31 3334 3.52 3414 3.94 3492 4.36 3570 4.79 3646 5.23 3720 5.67 3793 6.11
5200 4031 3506 3.76 3545 3.98 3583 4.21 3620 4.43 3694 4.89 3767 5.35 3838 5.82 3909 6.29 3978 6.77 4046 7.25
5650 4380 3803 4.78 3839 5.02 3874 5.26 3909 5.51 3977 6.00 4045 6.50 4111 7.01 4176 7.52 4241 8.03 4305 8.55
6100 4729 4101 5.97 4134 6.23 4166 6.49 4199 6.75 4262 7.29 4325 7.83 4388 8.37 4449 8.91 4509 9.46 4570 10.02
6550 5078 4399 7.34 4429 7.62 4460 7.91 4490 8.19 4550 8.76 4609 9.33 4667 9.91 4725 10.50 4782 11.08 4838 11.67
7000 5426 4697 8.92 4725 9.22 4754 9.52 4782 9.82 4839 10.43 4894 11.04 4949 11.66 5003 12.28 5057 12.91 5111 13.53
7450 5775 4995 10.71 5022 11.03 5049 11.35 5076 11.67 5129 12.32 5181 12.97 5233 13.62 5284 14.28
1900 1473 2630 1.90 2840 2.32 3041 2.76 3232 3.21
2350 1822 2784 2.37 2963 2.81 3140 3.29 3314 3.78 3648 4.83 3961 5.94
2800 2171 2996 2.96 3151 3.45 3303 3.95 3453 4.48 3751 5.59 4041 6.78 4320 8.04 4586 9.35 4841 10.71
3250 2519 3221 3.67 3374 4.23 3513 4.78 3647 5.34 3907 6.52 4166 7.78 4420 9.10 4669 10.49 4912 11.93 5146 13.42
3700 2868 3427 4.45 3595 5.11 3739 5.75 3869 6.38 4109 7.65 4339 8.97 4567 10.36 4793 11.81 5016 13.32 5236 14.89
4150 3217 3632 5.31 3797 6.06 3954 6.81 4093 7.54 4333 8.95 4548 10.37 4754 11.83 4958 13.35 5161 14.92
4600 3566 3863 6.32 4004 7.11 4154 7.94 4300 8.78 4557 10.40 4773 11.97 4971 13.54 5159 15.13
5050 3915 4117 7.51 4238 8.33 4365 9.20 4500 10.10 4767 11.94 4997 13.72 5197 15.44
5500 4264 4383 8.89 4492 9.76 4603 10.66 4718 11.59 4965 13.56 5207 15.56
5950 4612 4655 10.46 4756 11.39 4857 12.34 4959 13.31 5175 15.34
6400 4961 4932 12.25 5027 13.23 5121 14.23 5215 15.25
6850 5310 5213 14.26 5303 15.30
700 543 707 0.04 863 0.07 1010 0.11 1147 0.15
1150 891 933 0.09 1075 0.14 1193 0.19 1290 0.24 1473 0.34 1651 0.46 1820 0.59 1977 0.73
1600 1240 1209 0.18 1304 0.24 1403 0.31 1509 0.38 1674 0.52 1812 0.65 1944 0.80 2075 0.96 2203 1.12 2329 1.29
2050 1589 1497 0.32 1576 0.40 1650 0.48 1724 0.56 1888 0.74 2034 0.93 2154 1.10 2262 1.28 2366 1.46 2469 1.65
2500 1938 1793 0.54 1860 0.63 1923 0.73 1984 0.82 2105 1.02 2239 1.24 2372 1.47 2486 1.69 2586 1.90 2677 2.11
2950 2287 2093 0.84 2151 0.95 2207 1.06 2260 1.17 2363 1.40 2466 1.64 2575 1.89 2692 2.16 2803 2.43 2902 2.69
3400 2636 2395 1.24 2446 1.37 2496 1.50 2544 1.62 2636 1.88 2725 2.15 2814 2.42 2906 2.70 3004 3.01 3105 3.32
3850 2984 2699 1.77 2745 1.91 2789 2.05 2833 2.19 2917 2.48 2997 2.78 3076 3.08 3154 3.39 3233 3.70 3316 4.03
4300 3333 3004 2.42 3045 2.58 3086 2.74 3125 2.90 3202 3.22 3277 3.55 3348 3.87 3419 4.21 3488 4.55 3559 4.90
4750 3682 3310 3.23 3348 3.40 3385 3.58 3421 3.75 3492 4.11 3561 4.46 3627 4.82 3692 5.19 3756 5.55 3819 5.93
5200 4031 3617 4.20 3651 4.39 3685 4.58 3719 4.77 3784 5.15 3848 5.54 3911 5.94 3971 6.33 4031 6.73 4089 7.13
5650 4380 3924 5.35 3956 5.56 3987 5.76 4018 5.97 4079 6.39 4139 6.81 4197 7.23 4254 7.66 4310 8.08 4366 8.52
6100 4729 4231 6.70 4261 6.92 4290 7.14 4319 7.36 4376 7.81 4432 8.26 4487 8.72 4541 9.18 4594 9.64 4646 10.10
6550 5078 4539 8.25 4567 8.49 4594 8.73 4622 8.97 4675 9.45 4728 9.93 4779 10.42 4830 10.91 4880 11.40 4929 11.90
7000 5426 4847 10.04 4873 10.29 4899 10.55 4925 10.80 4975 11.31 5025 11.83 5073 12.35 5121 12.87 5169 13.39 5215 13.92
7450 5775 5156 12.07 5180 12.34 5204 12.61 5229 12.88 5276 13.42
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
150
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
14-9/16 In.Wheel Diameter
1.29 Sq. Ft. Outlet Area
PeakBHP = 0.110 (RPM÷1000)
3
TipSpeed (fpm) = 3.81 xRPM
SIZE
150RA
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
14-9/16 In.Wheel Diameter
1.29Sq. Ft. Outlet Area
PeakBHP = 0.124 (RPM÷1000)
3
TipSpeed (fpm) = 3.81 xRPM
SIZE
8
Performance shown is for installation type B - 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.
CLASS I
3246 RPM
CLASS II
4221RPM
CLASS III
Consult Factory
CLASS I
3246 RPM
CLASS II
4221RPM
CLASS III
Consult Factory
1900 1473 2637 2.13 2835 2.53
2350 1822 2792 2.69 2980 3.21 3155 3.71 3319 4.19 3636 5.21
2800 2171 2967 3.23 3143 3.85 3311 4.48 3471 5.11 3767 6.31 4041 7.47 4306 8.68
3250 2519 3172 3.91 3331 4.56 3484 5.24 3635 5.96 3923 7.43 4190 8.86 4436 10.22 4672 11.57 4901 12.95
3700 2868 3392 4.70 3542 5.42 3685 6.15 3822 6.90 4090 8.49 4347 10.15 4591 11.82 4819 13.43 5035 14.97 5243 16.50
4150 3217 3619 5.61 3764 6.40 3901 7.21 4031 8.02 4279 9.68 4519 11.44 4752 13.30 4976 15.18 5190 17.04
4600 3566 3854 6.63 3992 7.51 4124 8.39 4251 9.28 4488 11.07 4712 12.91 4929 14.84 5142 16.86
5050 3915 4097 7.80 4228 8.75 4354 9.71 4476 10.68 4706 12.63 4921 14.60 5127 16.60
5500 4264 4346 9.11 4471 10.14 4591 11.18 4708 12.22 4930 14.34 5140 16.46
5950 4612 4602 10.60 4719 11.70 4834 12.82 4945 13.94 5160 16.20
6400 4961 4862 12.27 4973 13.45 5082 14.63 5189 15.83
6850 5310 5127 14.13 5232 15.38
CFM FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1,2,3,4,5,6,7 9,10,11,12,13,14,15,16,17,18,...32
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