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Size

22

1

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4

FEG 90

FEG 90

CHICAGO BLOWER CORPORATION

Size

24

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2

Performance certified is for installation type B - Free inlet, Ducted outlet.

• Power ratings (BHP) do not include transmission losses.

• Performance ratings do not include the effects of appurtenances (accessories).

• Performance ratings at 0.075 lbs/ft

3

Density, 70°F, Sea Level Elevation.

RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP

2900 1000

625 0.33 751 0.58 863 0.84 962 1.14

3190 1100

661 0.39 780 0.65 887 0.93 984 1.24 1072 1.57

3480 1200

698 0.45 811 0.73 913 1.03 1008 1.35 1094 1.7 1173 2.06 1250 2.44

3770 1300

737 0.52 844 0.82 941 1.14 1032 1.48 1117 1.83 1195 2.21 1268 2.6 1339 3.01

4060 1400

776 0.60 878 0.92 971 1.26 1058 1.61 1141 1.98 1218 2.37 1289 2.77 1358 3.2 1424 3.63

4350 1500

815 0.68 914 1.03 1003 1.38 1086 1.75 1166 2.14 1241 2.54 1312 2.96 1379 3.39 1443 3.85 1505 4.31

4640 1600

854 0.77 951 1.14 1036 1.52 1116 1.91 1192 2.31 1266 2.73 1336 3.16 1402 3.61 1465 4.07 1525 4.55

4930 1700

894 0.87 989 1.27 1071 1.67 1148 2.08 1221 2.49 1292 2.93 1360 3.37 1426 3.83 1488 4.31 1547 4.8

5220 1800

934 0.98 1027 1.41 1106 1.83 1181 2.25 1251 2.69 1319 3.14 1386 3.6 1450 4.07 1511 4.57 1570 5.07

5510 1900

975 1.10 1067 1.57 1142 2 1215 2.44 1283 2.9 1349 3.37 1413 3.84 1475 4.33 1536 4.84 1594 5.35

5800 2000

1017 1.24 1106 1.73 1180 2.18 1249 2.65 1316 3.12 1380 3.61 1441 4.1 1502 4.61 1561 5.12 1618 5.66

6380 2200

1100 1.53 1184 2.07 1257 2.59 1321 3.09 1384 3.61 1445 4.13 1503 4.66 1559 5.2 1615 5.75 1669 6.31

6960 2400

1186 1.87 1263 2.46 1335 3.05 1397 3.59 1455 4.14 1513 4.71 1568 5.28 1622 5.86 1674 6.44 1725 7.04

7540 2600

1275 2.29 1344 2.91 1413 3.55 1474 4.16 1530 4.74 1584 5.35 1637 5.96 1688 6.58 1738 7.2 1787 7.83

8120 2800

1366 2.78 1426 3.42 1491 4.1 1553 4.79 1607 5.42 1657 6.05 1708 6.71 1757 7.37 1805 8.03 1852 8.7

8700 3000

1457 3.34 1509 3.98 1571 4.72 1630 5.46 1685 6.17 1734 6.84 1781 7.52 1828 8.22 1874 8.93 1919 9.64

9280 3200

1550 3.99 1594 4.61 1652 5.41 1709 6.19 1763 6.98 1812 7.72 1857 8.43 1901 9.16 1945 9.9 1988 10.66

9860 3400

1642 4.72 1681 5.32 1734 6.16 1788 6.99 1841 7.84 1890 8.66 1935 9.43 1977 10.18 2019 10.96 2060 11.75

10440 3600

1736 5.54 1769 6.14 1818 6.99 1869 7.87 1919 8.76 1968 9.65 2013 10.5 2055 11.31 2095 12.11 2134 12.93

11020 3800

1829 6.45 1859 7.05 1901 7.89 1951 8.84 1998 9.76 2046 10.71 2091 11.64 2133 12.53 2172 13.37 2210 14.22

RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP

4930 1700

1660 5.83 1768 6.9

5220 1800

1681 6.12 1786 7.23

5510 1900

1703 6.43 1806 7.56 1905 8.74

5800 2000

1727 6.76 1828 7.91 1924 9.12 2017 10.36

6380 2200

1775 7.47 1874 8.68 1968 9.93 2058 11.23 2144 12.57 2228 13.94

6960 2400

1826 8.26 1923 9.52 2015 10.82 2103 12.17 2187 13.56 2268 14.99 2347 16.46 2424 17.97 2499 19.5

7540 2600

1882 9.12 1974 10.44 2064 11.8 2150 13.2 2233 14.65 2313 16.13 2389 17.65 2464 19.2 2537 20.8 2608 22.42

8120 2800

1942 10.06 2030 11.45 2116 12.87 2200 14.33 2281 15.82 2359 17.36 2435 18.93 2508 20.54 2579 22.18 2648 23.86

8700 3000

2006 11.08 2090 12.54 2172 14.03 2253 15.55 2331 17.1 2408 18.69 2483 20.31 2555 21.97 2625 23.66 2692 25.39

9280 3200

2073 12.18 2154 13.71 2232 15.27 2309 16.86 2385 18.48 2459 20.12 2532 21.8 2603 23.51 2672 25.26 2739 27.04

9860 3400

2141 13.36 2220 14.97 2296 16.61 2369 18.27 2442 19.95 2513 21.66 2584 23.4 2653 25.17 2721 26.97 2787 28.8

10440 3600

2212 14.62 2288 16.32 2361 18.04 2433 19.77 2503 21.53 2571 23.31 2639 25.11 2706 26.94 2772 28.8 2836 30.68

11020 3800

2285 15.97 2358 17.76 2429 19.56 2499 21.37 2566 23.2 2632 25.05 2697 26.93 2762 28.82 2825 30.74 2888 32.69

11600 4000

2359 17.42 2429 19.29 2498 21.17 2566 23.07 2632 24.98 2696 26.9 2759 28.85 2821 30.82 2882 32.81 2943 34.82

12180 4200

2435 19.00 2503 20.92 2570 22.88 2635 24.87 2699 26.86 2762 28.86 2823 30.88 2883 32.92 2943 34.99

12760 4400

2513 20.70 2578 22.67 2643 24.7 2706 26.77 2768 28.85 2829 30.93 2889 33.03

13340 4600

2591 22.51 2655 24.55 2717 26.64 2778 28.78 2839 30.94 2898 33.12

13920 4800

2670 24.40 2733 26.57 2793 28.71 2852 30.91 2911 33.15

5" SP

CFM OV

FPM

1/2" SP

1" SP

1-1/2" SP

2" SP

2-1/2" SP

3" SP

3-1/2" SP

4" SP

4-1/2" SP

15" SP

CFM OV

FPM

6" SP

7" SP

8" SP

9" SP

10" SP

11" SP

12" SP

13" SP

14" SP

RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP

3520 1000

568 0.40 682 0.7 784 1.03 874 1.38

3872 1100

600 0.47 708 0.79 806 1.13 894 1.51 974 1.91

4224 1200

635 0.54 737 0.89 829 1.25 915 1.64 993 2.06 1066 2.5 1135 2.96

4576 1300

670 0.63 767 1 855 1.38 938 1.79 1014 2.22 1085 2.68 1152 3.15 1216 3.65

4928 1400

706 0.73 798 1.12 882 1.53 961 1.95 1036 2.4 1106 2.87 1171 3.36 1233 3.88 1293 4.41

5280 1500

741 0.83 831 1.25 911 1.68 987 2.13 1059 2.59 1128 3.08 1192 3.59 1253 4.12 1311 4.67 1367 5.23

5632 1600

776 0.94 864 1.39 942 1.85 1014 2.32 1083 2.8 1150 3.31 1214 3.83 1274 4.38 1331 4.94 1386 5.52

5984 1700

812 1.06 898 1.55 973 2.03 1043 2.52 1109 3.03 1174 3.55 1236 4.09 1295 4.65 1351 5.23 1405 5.83

6336 1800

849 1.20 934 1.72 1005 2.22 1073 2.74 1137 3.27 1199 3.81 1259 4.37 1317 4.95 1373 5.54 1426 6.15

6688 1900

886 1.34 969 1.9 1038 2.42 1104 2.97 1166 3.52 1225 4.09 1283 4.67 1340 5.26 1395 5.87 1448 6.5

7040 2000

924 1.50 1005 2.1 1072 2.65 1135 3.21 1196 3.79 1253 4.38 1309 4.98 1364 5.59 1418 6.22 1470 6.87

7744 2200

1000 1.86 1076 2.52 1142 3.14 1201 3.75 1258 4.38 1313 5.01 1365 5.66 1417 6.31 1467 6.98 1516 7.66

8448 2400

1078 2.28 1147 2.99 1213 3.71 1269 4.36 1322 5.03 1374 5.72 1425 6.41 1474 7.11 1521 7.82 1568 8.54

9152 2600

1159 2.78 1221 3.54 1284 4.32 1340 5.05 1390 5.76 1439 6.5 1487 7.24 1534 7.99 1579 8.75 1623 9.51

9856 2800

1242 3.38 1296 4.15 1355 4.99 1411 5.82 1460 6.58 1506 7.35 1552 8.15 1596 8.95 1640 9.75 1682 10.56

10560 3000

1325 4.06 1372 4.84 1427 5.73 1482 6.64 1531 7.5 1576 8.31 1619 9.14 1661 9.99 1703 10.85 1744 11.71

11264 3200

1409 4.85 1449 5.6 1501 6.57 1553 7.52 1602 8.48 1647 9.37 1688 10.24 1728 11.12 1768 12.03 1807 12.94

11968 3400

1493 5.74 1528 6.47 1576 7.49 1625 8.49 1673 9.52 1718 10.52 1758 11.45 1797 12.37 1835 13.31 1872 14.27

12672 3600

1578 6.73 1608 7.46 1652 8.49 1698 9.57 1744 10.64 1789 11.72 1830 12.76 1867 13.74 1904 14.71 1939 15.71

13376 3800

1663 7.85 1690 8.56 1728 9.58 1773 10.74 1816 11.86 1859 13.01 1901 14.14 1939 15.21 1974 16.25 2008 17.27

RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP

5984 1700

1508 7.07 1606 8.83

6336 1800

1527 7.43 1622 8.77 1714 10.16

6688 1900

1547 7.81 1641 9.18 1730 10.6

7040 2000

1568 8.20 1661 9.6 1748 11.06 1833 12.57

7744 2200

1612 9.07 1703 10.53 1788 12.05 1869 13.62 1948 15.25 2024 16.92

8448 2400

1659 10.02 1747 11.55 1831 13.13 1910 14.77 1987 16.46 2060 18.19 2132 19.98 2202 21.8 2270 23.67

9152 2600

1709 11.07 1794 12.67 1875 14.32 1953 16.02 2029 17.77 2101 19.57 2170 21.42 2238 23.3 2304 25.24 2369 27.21

9856 2800

1764 12.21 1844 13.9 1922 15.62 1999 17.39 2072 19.21 2143 21.07 2212 22.97 2278 24.92 2343 26.92 2405 28.95

10560 3000

1823 13.45 1899 15.22 1973 17.03 2046 18.87 2118 20.76 2188 22.68 2255 24.65 2321 26.66 2384 28.72 2446 30.82

11264 3200

1883 14.79 1957 16.65 2028 18.54 2098 20.47 2167 22.43 2234 24.43 2300 26.46 2364 28.54 2427 30.66 2488 32.82

11968 3400

1946 16.12 2017 18.18 2086 20.16 2153 22.18 2218 24.22 2283 26.3 2347 28.41 2410 30.55 2471 32.73 2531 34.96

12672 3600

2010 17.75 2079 19.82 2146 21.9 2211 24 2274 26.13 2336 28.29 2397 30.48 2458 32.7 2518 34.96 2577 37.24

13376 3800

2076 19.39 2142 21.56 2207 23.75 2270 25.95 2332 28.17 2392 30.41 2451 32.69 2509 34.99 2567 37.32 2624 39.68

14080 4000

2144 21.16 2208 23.42 2270 25.71 2332 28.01 2391 30.33 2450 32.66 2507 35.03 2563 37.41 2619 39.83 2674 42.27

14784 4200

2213 23.08 2275 25.4 2335 27.79 2394 30.2 2453 32.61 2510 35.05 2565 37.5 2620 39.97 2674 42.47

15488 4400

2284 25.14 2343 27.53 2401 30 2459 32.51 2515 35.03 2571 37.56 2625 40.11

16192 4600

2355 27.34 2413 29.82 2469 32.35 2525 34.95 2579 37.57 2633 40.21

16895 4800

2426 29.64 2484 32.28 2538 34.87 2592 37.53 2645 40.25

5" SP

CFM OV

FPM

1/2" SP

1" SP

1-1/2" SP

2" SP

2-1/2" SP

3" SP

3-1/2" SP

4" SP

4-1/2" SP

15" SP

CFM OV

FPM

6" SP

7" SP

8" SP

9" SP

10" SP

11" SP

12" SP

13" SP

14" SP

10

Outlet Area: 2.90 sq. ft.

Maximum BHP = 1.37 (rpm ÷ 1000)

2

Tip Speed (fpm) = 6.28 x rpm

Maximum Safe Speed

Class I Class II Class III

RPM

RPM

2155

2483

2943

Outlet Area: 3.52 sq. ft.

Maximum BHP = 2.22 (rpm ÷ 1000)

2

Tip Speed (fpm) = 6.92 x rpm

Maximum Safe Speed

Class I Class II Class III

2015

2300

2674