Single-Width Centrifugal Fan Performance Supplement - Greenheck

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27 AFSW Wheel Diameter = 27 in. Outlet Area = 4.19 ft. 2 Tip Speed = 7.07 x RPM Maximum BHP = (RPM/701) 3 CFM OV <strong>Performance</strong> certified is for model AFSW Arrangement 1, Installation Type B: free inlet, ducted outlet. <strong>Performance</strong> ratings do not include the effects of appurtenances (accessories). Power rating (Bhp) does not include transmission losses. ® Minimum Starting HP = 3/4 Maximum RPM Class I = 1537 Maximum RPM Class II = 2004 Maximum RPM Class III = 2525 66 Maximum Open Motor Frame Size Class I II III Arr. 9 284T 284T 286T Arr. 10 254T 284T NA STATIC PRESSURE (in. wg) 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 3000 715 391 0.17 483 0.32 566 0.48 641 0.67 3800 906 450 0.26 523 0.42 598 0.61 666 0.81 729 1.03 789 1.26 4600 1097 511 0.37 579 0.56 638 0.76 700 0.98 759 1.22 813 1.47 865 1.73 917 2.01 965 2.31 5400 1288 575 0.50 639 0.74 692 0.96 742 1.19 795 1.45 847 1.73 896 2.01 943 2.29 987 2.59 1032 2.91 6200 1479 641 0.68 700 0.95 751 1.21 796 1.47 841 1.73 885 2.01 932 2.32 976 2.64 1019 2.96 1061 3.29 7000 1670 708 0.88 762 1.20 812 1.50 856 1.79 895 2.09 935 2.38 972 2.68 1015 3.02 1055 3.37 1094 3.72 7800 1861 776 1.13 827 1.49 873 1.83 916 2.17 955 2.49 991 2.82 1026 3.15 1061 3.48 1095 3.82 1133 4.20 8600 2052 844 1.43 893 1.84 936 2.21 977 2.58 1015 2.96 1050 3.31 1083 3.67 1115 4.04 1147 4.40 1178 4.76 9400 2243 915 1.79 960 2.22 1001 2.65 1039 3.06 1076 3.46 1111 3.88 1143 4.26 1173 4.65 1202 5.05 1232 5.44 10200 2434 986 2.23 1027 2.66 1067 3.15 1102 3.59 1137 4.03 1171 4.48 1203 4.92 1233 5.34 1261 5.77 1288 6.20 11000 2625 1057 2.73 1094 3.17 1133 3.70 1168 4.19 1200 4.67 1232 5.15 1264 5.62 1294 6.11 1321 6.57 1348 7.02 11800 2816 1129 3.30 1163 3.75 1199 4.31 1233 4.87 1265 5.38 1295 5.90 1325 6.40 1354 6.91 1382 7.43 1409 7.93 12600 3007 1201 3.96 1232 4.42 1266 4.99 1300 5.60 1330 6.17 1359 6.71 1387 7.26 1415 7.80 1443 8.35 1469 8.90 13400 3198 1273 4.70 1303 5.18 1334 5.75 1366 6.40 1396 7.04 1424 7.62 1451 8.20 1477 8.79 1504 9.36 1530 9.94 14200 3389 1345 5.53 1374 6.04 1403 6.60 1433 7.27 1462 7.96 1490 8.61 1516 9.23 1541 9.84 1566 10.5 1591 11.1 15000 3579 1418 6.45 1445 6.99 1472 7.54 1501 8.24 1529 8.96 1556 9.70 1582 10.4 1606 11.0 1630 11.7 1653 12.3 CFM OV STATIC PRESSURE (in. wg) 2.50 3.0 3.50 4.00 4.50 5.00 5.50 6.00 6.50 7.00 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 6000 1431 1053 3.19 1132 3.86 1211 4.61 1283 5.38 6800 1622 1085 3.62 1162 4.33 1234 5.07 1304 5.87 1373 6.72 1437 7.59 7600 1813 1123 4.08 1196 4.85 1266 5.65 1332 6.46 1394 7.29 1458 8.20 1520 9.15 1579 10.1 1635 11.1 8400 2004 1165 4.60 1234 5.41 1301 6.27 1365 7.14 1427 8.02 1485 8.93 1542 9.85 1599 10.9 1656 11.9 1710 13.0 9200 2195 1218 5.27 1276 6.04 1339 6.93 1401 7.86 1460 8.81 1518 9.77 1574 10.7 1627 11.7 1679 12.7 1731 13.8 10000 2386 1274 6.00 1329 6.84 1382 7.69 1440 8.63 1498 9.64 1553 10.7 1607 11.7 1660 12.7 711 13.8 1760 14.9 10800 2577 1333 6.81 1384 7.72 1436 8.62 1485 9.53 1537 10.5 1591 11.6 1643 12.7 1694 13.8 1744 14.9 1793 16.1 11600 2768 1393 7.69 1443 8.66 1490 9.64 1539 10.6 1585 11.6 1631 12.6 1682 13.8 1732 14.9 1780 16.1 1826 17.3 12400 2959 1454 8.66 1503 9.69 1549 10.7 1593 11.8 1639 12.8 1682 13.9 1724 14.9 1771 16.1 1819 17.3 1865 18.6 13200 3150 1514 9.67 1564 10.8 1609 11.9 1652 13.0 1693 14.1 1736 15.2 1777 16.3 1817 17.5 1858 18.6 1904 19.9 14000 3341 1576 10.8 1624 12.0 1670 13.2 1712 14.4 1752 15.5 1791 16.7 1831 17.9 1871 19.1 1909 20.2 1945 21.4 14800 3532 1638 12.0 1685 13.3 1730 14.6 1772 15.8 1812 17.0 1850 18.3 1887 19.5 1925 20.8 1962 22.0 1999 23.2 15600 3723 1701 13.3 1746 14.6 1791 16.0 1833 17.4 1872 18.7 1910 19.9 1946 21.3 1982 22.6 2017 23.9 2053 25.2 16400 3914 1765 14.7 1808 16.1 1852 17.5 1893 19.0 1933 20.4 1970 21.8 2006 23.1 2041 24.5 2074 25.9 2108 27.3 17200 4105 1831 16.2 1872 17.7 1913 19.2 1954 20.7 1993 22.2 2031 23.7 2066 25.1 2100 26.5 2134 28.0 2166 29.4 18000 4295 1896 17.8 1937 19.4 1976 21.0 2016 22.5 2054 24.1 2091 25.6 2128 27.2 2161 28.7 2194 30.2 2226 31.7 CFM OV STATIC PRESSURE (in. wg) 7.00 7.50 8.00 8.50 9.00 10.00 11.00 12.00 13.00 14.00 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 9000 2147 1726 13.6 1778 14.7 1829 15.8 1878 17.0 1925 18.2 9800 2338 1752 14.6 1800 15.7 1849 16.8 1898 18.0 1946 19.3 2038 21.8 2125 24.3 10600 2529 1785 51.8 1832 16.9 1878 18.0 1923 19.2 1967 20.4 2058 23.0 2145 25.6 2229 28.4 2309 31.1 11400 2720 1817 17.0 1865 18.2 1911 19.4 1955 20.6 1998 21.8 2082 24.3 2166 27.0 2249 29.8 2329 32.7 2406 35.6 12200 2911 1855 18.2 1899 19.5 1943 20.8 1988 22.0 2031 23.3 2114 25.9 2193 28.6 2270 31.3 2350 34.3 2427 37.3 13000 3102 1894 19.6 1938 20.9 1981 22.2 2023 23.5 2064 24.9 2147 27.6 2225 30.4 2301 33.2 2374 36.0 2448 39.0 13800 3293 1933 21.0 1977 22.4 2020 23.7 2061 25.1 2102 26.5 2180 29.4 2258 32.2 2333 35.2 2406 38.1 2476 41.1 14600 3484 1985 22.8 2021 24.0 2059 25.4 2100 26.8 2140 28.2 2218 31.2 2292 34.2 2366 37.2 2438 40.3 2508 43.4 15400 3675 2039 24.7 2074 26.0 2109 27.3 2142 28.6 2180 30.1 2257 33.1 2331 36.2 2401 39.4 2471 42.6 16200 3866 2094 26.7 2129 28.1 2162 29.4 2195 30.8 2228 32.2 2296 35.1 2369 38.3 2440 41.6 2508 44.9 17000 4057 2151 28.9 2183 30.3 2217 31.7 2249 33.1 2281 34.5 2343 37.4 2409 40.5 2479 43.9 17800 4248 2211 31.1 2242 32.6 2272 34.1 2304 35.6 2335 37.0 2397 40.1 2455 43.1 2518 46.3 18600 4439 2270 33.5 2301 35.0 2331 36.6 2361 38.2 2390 39.7 2451 42.8 2509 46.0 19400 4630 2331 36.0 2361 37.6 2391 39.2 2420 40.9 2449 42.5 2505 45.8 20200 4821 2392 38.7 2422 40.4 2451 42.0 2480 43.7 2508 45.4 21000 5011 2452 41.4 2483 43.3 2512 45.0
Static Pressure (Pa x 100) 40 35 30 25 20 15 10 5 0 Class Max RPM I 1537 II 2004 III 2525 Static Pressure (in. wg) 18 16 14 12 10 8 6 4 2 AFSW-27 3 2 1½ 1 ¾ DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE 600 850 1050 0 0 4 8 12 16 20 24 28 Inlet Sound Power, Lwi RPM %WOV 1 2 3 4 5 6 7 8 Lwi A 450 100 83 77 71 63 60 51 44 37 68 80 83 74 67 58 53 47 42 36 64 60 81 73 65 56 54 47 42 36 63 50 80 73 64 57 55 51 45 37 63 40 79 72 63 56 56 51 45 37 62 600 100 83 79 76 69 70 60 52 46 74 80 82 79 74 65 63 56 49 43 70 60 81 77 71 64 63 56 51 45 69 50 80 77 70 64 64 57 52 45 69 40 79 76 70 64 64 57 53 45 69 900 100 89 88 83 78 76 73 64 59 82 80 86 84 81 74 72 67 61 57 78 60 86 85 81 74 73 68 65 60 79 50 88 88 80 74 74 68 66 62 79 40 90 90 82 75 74 69 67 62 80 1300 100 94 91 98 89 85 84 76 70 93 80 92 89 97 86 80 78 72 68 91 60 90 85 92 84 80 77 75 72 88 50 101 96 94 85 81 78 77 76 90 40 103 97 96 87 82 78 77 76 91 1800 100 99 95 105 97 94 95 88 81 102 80 95 91 101 92 88 88 83 77 96 60 93 92 99 89 87 86 84 81 95 50 95 93 98 89 87 86 85 83 95 40 97 94 99 90 87 87 86 83 95 2525 100 106 106 109 109 102 102 99 92 110 80 102 101 105 105 97 95 93 88 105 60 99 101 104 102 95 94 93 90 103 50 102 103 104 101 95 94 93 91 103 40 104 104 105 103 96 94 93 91 104 5 15 10 7½ 20 25 30 1300 40 50 1537 Volume (cfm x 1000) 0 5 10 15 20 25 30 35 40 45 3 Volume (m /hr x 1000) Sound Power [dB Ref 10 -12 watts] RPM BHP % WOV Density 0.075 lb/ft 3 Density 1.2 kg/m 3 27 AFSW % WOV = (CFM X 100) / (RPM X 10.8) The sound power level ratings shown are in decibels, referred to 10 67 -12 watts calculated per AMCA Standard 301. Values shown are for inlet Lwi, LwiA and outlet Lwo, LwoA sound power levels for Installation Type B: free inlet, ducted outlet. Outlet ratings include the effects of duct end correction. The A-weighted sound ratings shown have been calculated per AMCA International Standard 301. 1750 2004 50% WOV 2200 2350 2525 60% WOV 70% WOV 80% WOV 90% WOV Outlet Sound Power, Lwo RPM %WOV 1 2 3 4 5 6 7 8 LwoA 450 100 91 83 73 65 63 53 45 39 72 80 88 81 70 62 58 50 44 38 69 60 87 80 67 59 58 49 45 40 68 50 87 79 67 59 58 49 45 40 67 40 87 79 66 59 57 49 46 41 67 600 100 93 84 77 72 71 62 54 47 76 80 89 83 75 69 67 58 51 46 73 60 88 81 73 65 64 56 53 48 71 50 88 80 72 65 64 56 53 49 70 40 88 80 71 64 64 56 54 50 70 900 100 99 97 85 81 80 75 68 61 86 80 96 92 82 78 76 70 63 59 82 60 94 90 80 75 72 67 64 61 79 50 95 90 79 74 71 67 65 63 79 40 98 91 80 74 71 67 65 63 80 1300 100 109 101 100 91 89 88 80 73 96 80 106 98 97 89 85 82 74 70 93 60 108 97 96 85 82 78 73 72 91 50 104 96 94 84 80 77 74 73 89 40 109 98 94 84 80 77 74 73 90 1800 100 115 108 108 99 98 98 92 85 105 80 112 104 104 96 94 92 87 79 101 60 108 99 102 93 91 87 84 81 98 50 108 98 101 92 89 86 85 82 97 40 107 99 101 91 89 85 85 82 97 2525 100 122 119 115 111 105 105 102 96 114 80 119 115 111 108 103 100 97 90 110 60 114 110 108 105 99 96 93 90 107 50 115 110 107 104 98 95 93 91 105 40 114 110 107 104 97 94 92 91 105 ®
Page 1 and 2:
Single-Width Centrifugal Fan Perfor
Page 3 and 4:
3 Engineering Data Motor Selection
Page 5 and 6:
5 Engineering Data Inlet Vane Perfo
Page 7 and 8:
Effect of Installation on Performan
Page 9 and 10:
Outlet Sound - Duct End Corrections
Page 11 and 12:
STEP 1 Enter the performance table
Page 13 and 14:
Static Pressure (Pa x 100) 18 16 14
Page 15 and 16: Static Pressure (Pa x 100) 22 20 18
Page 65: Static Pressure (Pa x 100) 40 35 30
Page 89 and 90: Size Class 7-10 12 13 15 16 18 20 2
Page 91 and 92: Size Class Sizes 12-73 Single-Width
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Single-Width Centrifugal Fan Performance Supplement - Greenheck

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