DFOS-103 - page 18

8000 859 315 0.5 368 0.9 416 1.3 459 1.7 546 2.6 625 3.6
11000 1182 392 0.9 438 1.4 477 1.9 515 2.4 583 3.4 645 4.5 708 5.8 771 7.2 829 8.6
14000 1504 475 1.6 514 2.1 549 2.7 582 3.4 641 4.6 697 5.9 748 7.3 797 8.7 846 10.2 897 11.8
17000 1826 561 2.5 593 3.2 625 3.9 655 4.6 709 6.1 758 7.6 806 9.2 851 10.8 893 12.4 934 14.1
20000 2148 650 3.7 677 4.5 705 5.3 732 6.2 782 7.9 827 9.6 870 11.4 911 13.3 951 15.1 989 17.0
23000 2470 740 5.3 764 6.3 787 7.2 811 8.1 858 10.1 901 12.1 940 14.1 978 16.1 1014 18.2 1050 20.3
26000 2793 831 7.4 852 8.5 872 9.5 893 10.6 935 12.7 976 14.9 1014 17.2 1050 19.4 1083 21.7 1116 24.1
29000 3115 922 10.0 941 11.2 959 12.3 978 13.5 1016 15.9 1053 18.3 1090 20.8 1124 23.3 1156 25.8 1187 28.3
32000 3437 1014 13.2 1031 14.5 1048 15.7 1065 17.0 1099 19.6 1133 22.3 1167 25.0 1199 27.7 1231 30.4 1261 33.2
35000 3759 1106 17.1 1121 18.4 1137 19.8 1152 21.1 1183 24.0 1214 26.8 1246 29.8 1277 32.7 1307 35.7 1336 38.7
38000 4082 1198 21.6 1212 23.0 1226 24.5 1241 26.0 1269 29.0 1298 32.1 1327 35.2 1355 38.4 1384 41.6 1412 44.9
41000 4404 1290 26.8 1304 28.4 1317 30.0 1330 31.6 1356 34.8 1383 38.1 1409 41.5 1436 44.9 1463 48.3 1489 51.8
44000 4726 1383 32.9 1395 34.6 1408 36.3 1420 38.0 1445 41.5 1469 45.0 1494 48.5 1519 52.1 1544 55.8 1568 59.5
47000 5048 1475 39.8 1487 41.6 1499 43.5 1510 45.3 1533 49.0 1556 52.7 1579 56.5 1602 60.3 1626 64.1 1649 68.1
50000 5371 1568 47.7 1579 49.6 1590 51.6 1601 53.5 1623 57.4 1644 61.3 1666 65.3 1688 69.4 1709 73.4 1731 77.5
53000 5693 1661 56.6 1671 58.6 1682 60.7 1692 62.7 1712 66.8 1733 71.0 1753 75.2 1774 79.4 1794 83.7 1815 88.1
15000 1611 966 14.3 1042 17.4 1117 20.7 1187 24.2
18000 1933 1014 17.5 1082 20.7 1147 24.1 1210 27.6 1335 35.4 1452 43.8
21000 2256 1071 21.6 1134 25.0 1195 28.6 1253 32.2 1364 40.1 1472 48.8 1578 58.1 1678 67.9
24000 2578 1135 26.3 1193 30.2 1250 34.1 1305 38.0 1409 46.2 1508 55.0 1603 64.4 1698 74.5 1790 85.2
27000 2900 1208 31.5 1260 36.0 1312 40.4 1363 44.8 1462 53.6 1556 62.7 1645 72.3 1731 82.5 1816 93.2
30000 3222 1284 37.4 1333 42.4 1381 47.3 1428 52.2 1520 62.0 1610 71.8 1695 81.8 1777 92.2 1856 103.2
33000 3545 1363 44.0 1410 49.5 1455 55.0 1499 60.4 1584 71.3 1668 82.0 1750 92.7 1828 103.6
36000 3867 1443 51.6 1489 57.5 1533 63.4 1574 69.4 1654 81.3 1732 93.1 1809 104.8
39000 4189 1525 60.1 1569 66.4 1611 72.8 1652 79.2 1728 92.2 1801 105.1
42000 4511 1609 69.8 1651 76.4 1691 83.2 1731 90.1 1805 104.0
45000 4834 1695 80.7 1734 87.6 1773 94.8 1811 102.1
48000 5156 1783 92.9 1820 100.2 1856 107.7
8000 859 321 0.6 369 0.9 412 1.2 453 1.6 527 2.3 597 3.2 661 4.1
11000 1182 407 1.1 446 1.5 481 2.0 514 2.4 576 3.3 635 4.3 689 5.3 741 6.3 792 7.5 842 8.8
14000 1504 499 2.0 529 2.5 560 3.0 590 3.6 642 4.8 692 5.9 740 7.0 787 8.2 830 9.4 873 10.7
17000 1826 594 3.2 619 3.8 644 4.4 670 5.1 718 6.5 762 7.9 803 9.3 844 10.7 884 12.1 923 13.5
20000 2148 690 5.0 711 5.7 733 6.4 755 7.1 798 8.7 839 10.3 877 12.0 913 13.7 948 15.3 983 16.9
23000 2470 788 7.4 806 8.1 825 8.9 843 9.7 881 11.5 919 13.3 955 15.2 989 17.1 1021 19.0 1052 20.9
26000 2793 886 10.4 902 11.3 919 12.1 935 13.0 968 14.9 1002 16.9 1035 19.0 1067 21.1 1098 23.2 1127 25.4
29000 3115 985 14.2 999 15.2 1014 16.1 1029 17.1 1058 19.1 1088 21.3 1118 23.5 1148 25.8 1177 28.2 1205 30.6
32000 3437 1084 18.9 1097 19.9 1110 21.0 1124 22.0 1150 24.2 1177 26.5 1204 28.9 1231 31.3 1259 33.9 1285 36.5
35000 3759 1183 24.5 1195 25.7 1207 26.8 1219 27.9 1244 30.3 1268 32.7 1292 35.2 1317 37.8 1342 40.5 1367 43.3
38000 4082 1282 31.2 1294 32.4 1305 33.6 1316 34.8 1338 37.4 1360 39.9 1383 42.6 1406 45.4 1429 48.2 1452 51.1
41000 4404 1382 39.0 1392 40.3 1403 41.6 1413 42.9 1434 45.6 1454 48.3 1475 51.2 1496 54.1 1517 57.0 1538 60.1
44000 4726 1482 47.9 1491 49.3 1501 50.7 1511 52.2 1530 55.0 1549 57.9 1568 60.9 1588 64.0 1607 67.1 1627 70.3
47000 5048 1581 58.2 1591 59.7 1600 61.2 1609 62.7 1627 65.8 1645 68.8 1663 72.0 1681 75.2 1699 78.5 1717 81.8
50000 5371 1681 69.9 1690 71.5 1698 73.1 1707 74.7 1724 77.9 1741 81.1 1758 84.5 1774 87.8 1791 91.3 1808 94.8
53000 5693 1781 83.1 1789 84.7 1797 86.4 1805 88.1 1821 91.5 1837 94.9 1853 98.4
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
402
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
CLASS I
1141RPM
CLASS II
1483RPM
CLASS III
1866RPM
39-3/8 In.Wheel Diameter
9.31 Sq. Ft. Outlet Area
PeakBHP = 17.968 (RPM÷1000)
3
TipSpeed (fpm) = 10.31 xRPM
SIZE
402RA
CHICAGOBLOWER
SINGLEWIDTH AIRFOIL
CLASS I
1141RPM
CLASS II
1483RPM
CLASS III
1866RPM
39-3/8 In.Wheel Diameter
9.31Sq. Ft. Outlet Area
PeakBHP = 17.482 (RPM÷1000)
3
TipSpeed (fpm) = 10.31 xRPM
SIZE
CFM FPM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
18
15000 1611 999 16.0 1088 19.8 1169 23.7
18000 1933 1028 18.6 1105 22.5 1183 26.8 1259 31.3 1397 40.6
21000 2256 1080 22.1 1147 26.1 1212 30.3 1278 34.9 1412 45.0 1538 55.8
24000 2578 1139 26.0 1202 30.5 1263 35.1 1321 39.7 1435 49.7 1551 60.8 1667 72.9 1775 85.2
27000 2900 1202 30.3 1262 35.3 1319 40.4 1375 45.5 1479 55.9 1581 66.9 1683 79.0 1788 92.0
30000 3222 1270 35.2 1326 40.6 1380 46.2 1433 51.8 1534 63.1 1628 74.7 1719 86.7 1810 99.5
33000 3545 1341 40.7 1394 46.6 1445 52.5 1495 58.6 1591 70.9 1683 83.4 1769 96.1 1852 109.1
36000 3867 1415 46.9 1466 53.2 1514 59.6 1561 66.0 1652 79.2 1740 92.7 1824 106.3
39000 4189 1490 53.8 1539 60.5 1586 67.3 1631 74.2 1717 88.3 1801 102.6
42000 4511 1566 61.4 1614 68.6 1659 75.9 1703 83.2 1786 98.1 1865 113.3
45000 4834 1643 69.8 1690 77.5 1734 85.3 1777 93.0 1857 108.8
48000 5156 1722 79.2 1767 87.3 1810 95.5 1851 103.8
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...,8,9,10,11,12,13,14,15,16,17 19,20,21,22,23,24,25,26,27,28,...32
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