DFOS-103 - page 21

DESIGN51
CHICAGOBLOWERCORPORATION
29000 1714 777 33.1 840 41.2 899 49.8
35000 2069 811 38.8 868 46.9 923 55.7 976 65.1 1076 85.4
41000 2423 856 46.1 907 54.6 957 63.6 1006 73.1 1099 93.7 1187 116.4 1271 140.8
47000 2778 908 55.0 955 64.1 1001 73.5 1045 83.4 1131 104.4 1214 127.3 1293 152.0 1370 178.5
53000 3132 964 65.5 1008 75.3 1051 85.4 1092 95.7 1172 117.6 1249 141.0 1323 166.0 1395 192.6
59000 3487 1024 77.7 1065 88.3 1105 99.1 1144 110.1 1219 133.1 1291 157.3 1360 182.9
65000 3842 1087 91.4 1126 103.1 1163 114.8 1200 126.6 1270 150.9 1338 176.2 1404 202.6
71000 4196 1152 106.9 1188 119.6 1224 132.3 1259 145.0 1326 170.9 1390 197.6
77000 4551 1218 124.3 1253 138.0 1287 151.8 1320 165.5 1384 193.2
83000 4905 1287 143.7 1320 158.5 1352 173.3 1383 188.1
89000 5260 1356 165.4 1387 181.2
15000 887 248 1.1 288 1.8 325 2.5 359 3.3 422 5.2 479 7.5
21000 1241 316 2.1 348 3.0 378 3.9 406 4.9 457 7.0 506 9.3 552 11.9 596 14.8 637 17.8
27000 1596 389 3.6 416 4.8 441 6.0 464 7.2 509 9.7 550 12.2 590 15.0 628 17.9 664 21.1 700 24.4
33000 1950 463 5.9 486 7.4 508 8.8 529 10.3 568 13.2 605 16.2 640 19.3 673 22.4 706 25.8 737 29.3
39000 2305 539 9.2 560 10.8 579 12.5 597 14.2 632 17.7 665 21.1 697 24.6 727 28.2 756 31.8 785 35.6
45000 2660 616 13.5 634 15.3 651 17.3 668 19.2 699 23.1 729 27.2 758 31.2 786 35.2 813 39.3 839 43.4
51000 3014 694 19.0 710 21.1 725 23.3 740 25.4 769 29.9 797 34.4 823 38.9 849 43.5 874 48.0 898 52.6
57000 3369 772 25.9 786 28.3 800 30.7 814 33.1 841 38.0 866 42.9 890 48.0 914 53.1 937 58.1 960 63.2
63000 3723 850 34.4 863 37.0 876 39.6 889 42.3 913 47.7 937 53.1 960 58.6 982 64.2 1003 69.8 1025 75.4
69000 4078 928 44.6 941 47.5 953 50.4 964 53.2 987 59.1 1009 65.0 1030 71.0 1051 77.0 1071 83.1 1091 89.2
75000 4433 1007 56.8 1018 59.9 1029 63.0 1040 66.1 1062 72.4 1082 78.8 1102 85.3 1122 91.8 1141 98.3 1160 104.9
81000 4787 1086 71.0 1096 74.3 1107 77.6 1117 81.0 1137 87.8 1156 94.7 1175 101.6 1193 108.6 1211 115.6 1229 122.7
87000 5142 1165 87.4 1175 90.9 1184 94.5 1194 98.1 1212 105.4 1231 112.8 1249 120.1 1266 127.6 1283 135.1 1300 142.7
93000 5496 1244 106.2 1253 110.0 1262 113.8 1271 117.7 1289 125.4 1306 133.2 1323 141.1 1339 149.0 1356 157.0 1372 165.1
99000 5851 1323 127.6 1332 131.6 1340 135.7 1349 139.8 1365 148.0 1382 156.3 1398 164.6
105000 6206 1402 151.6
23000 1359 703 22.6 765 27.9
29000 1714 731 27.7 785 33.3 837 39.3 889 45.7 985 59.2
35000 2069 774 34.9 823 40.7 870 46.9 915 53.4 1002 67.5 1088 83.0 1168 99.4
41000 2423 824 43.7 869 50.3 913 57.0 955 63.9 1034 78.4 1110 94.0 1184 111.0 1257 129.1 1327 148.0 1393 167.4
47000 2778 882 53.7 922 61.4 962 69.1 1001 76.7 1076 92.2 1147 108.4 1214 125.6 1280 143.8 1345 163.2
53000 3132 944 65.1 981 73.9 1017 82.6 1053 91.3 1123 108.5 1190 125.8 1254 143.7 1315 162.4 1375 182.0
59000 3487 1009 78.1 1044 87.9 1078 97.6 1111 107.4 1175 126.8 1237 145.9 1299 165.1 1358 184.7
65000 3842 1075 93.1 1109 103.7 1142 114.5 1173 125.2 1232 146.7 1290 168.1 1347 189.2 1403 210.3
71000 4196 1143 110.2 1175 121.7 1207 133.3 1237 145.0 1294 168.5 1348 192.0 1401 215.3
77000 4551 1213 130.0 1243 142.1 1273 154.5 1302 167.1 1357 192.5
83000 4905 1284 152.5 1312 165.2 1341 178.3 1369 191.7
89000 5260 1357 178.1 1384 191.4
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
542
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
CLASS I
858 RPM
CLASS II
1120RPM
CLASS III
1404RPM
52-7/8 In.Wheel Diameter
16.92 Sq. Ft. Outlet Area
PeakBHP = 78.462 (RPM÷1000)
3
TipSpeed (fpm) = 13.84 xRPM
SIZE
542RA
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
CLASS I
858 RPM
CLASS II
1120RPM
CLASS III
1404RPM
52-7/8 In.Wheel Diameter
16.92Sq. Ft. Outlet Area
PeakBHP = 73.455 (RPM÷1000)
3
TipSpeed (fpm) = 13.84 xRPM
SIZE
CFM FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
21
15000 887 246 1.1 280 1.7 311 2.3 341 2.9 395 4.3 446 5.8 494 7.6
21000 1241 317 2.3 345 3.1 371 3.9 394 4.8 439 6.5 481 8.2 520 10.1 558 12.0 594 14.1 630 16.4
27000 1596 394 4.2 415 5.1 437 6.2 458 7.3 496 9.5 531 11.7 565 13.9 599 16.1 631 18.4 661 20.7
33000 1950 473 7.1 490 8.2 508 9.4 525 10.7 560 13.3 592 16.0 621 18.8 650 21.5 678 24.2 706 26.8
39000 2305 553 11.2 568 12.5 582 13.8 597 15.2 627 18.2 657 21.4 684 24.6 710 27.8 734 31.1 759 34.3
45000 2660 634 16.7 647 18.2 659 19.7 672 21.2 698 24.5 724 28.0 750 31.6 774 35.3 797 39.1 819 42.8
51000 3014 715 23.9 727 25.5 738 27.2 749 28.9 771 32.5 794 36.2 817 40.2 840 44.3 862 48.5 883 52.7
57000 3369 797 32.9 807 34.7 817 36.5 827 38.4 847 42.3 867 46.4 888 50.6 908 55.0 929 59.6 949 64.2
63000 3723 879 43.9 888 45.9 897 47.9 906 50.0 924 54.2 942 58.6 961 63.1 979 67.8 998 72.7 1016 77.7
69000 4078 961 57.2 969 59.4 978 61.6 986 63.9 1002 68.4 1019 73.1 1035 78.0 1052 82.9 1069 88.1 1086 93.4
75000 4433 1043 73.1 1051 75.5 1058 77.9 1066 80.3 1081 85.2 1096 90.2 1111 95.3 1127 100.6 1142 106.0 1158 111.6
81000 4787 1125 91.7 1133 94.2 1140 96.8 1147 99.4 1161 104.6 1175 110.0 1189 115.5 1203 121.0 1217 126.7 1231 132.6
87000 5142 1208 113.1 1214 115.9 1221 118.7 1228 121.4 1241 127.0 1254 132.7 1267 138.5 1280 144.4 1293 150.5 1306 156.6
93000 5496 1290 137.8 1296 140.7 1303 143.7 1309 146.6 1321 152.6 1333 158.6 1345 164.8 1358 171.0 1370 177.4 1382 183.8
99000 5851 1373 165.8 1378 168.9 1384 172.1 1390 175.2 1402 181.5
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...,11,12,13,14,15,16,17,18,19,20 22,23,24,25,26,27,28,29,30,31,...32
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