Double-Width Centrifugal Fan Performance Supplement - Greenheck

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33 AFDW Wheel Diameter = 33 in. Outlet Area = 11.27 ft. 2 Tip Speed = 8.64 x RPM Maximum BHP = (RPM/392) 3 CFM OV <strong>Performance</strong> certified is for model AFDW Arrangement 3, 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. ® 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 9000 798 324 0.57 391 0.95 453 1.41 511 1.92 10800 958 362 0.78 421 1.23 476 1.71 528 2.26 578 2.85 625 3.47 12600 1118 401 1.04 456 1.57 504 2.09 551 2.67 597 3.30 639 3.96 682 4.66 722 5.38 760 6.12 14400 1277 441 1.37 493 1.98 538 2.58 580 3.17 621 3.82 662 4.54 700 5.27 737 6.04 775 6.84 810 7.66 16200 1437 482 1.76 532 2.45 574 3.13 613 3.81 650 4.48 685 5.18 723 5.98 758 6.79 792 7.62 825 8.49 18000 1597 525 2.24 571 3.01 612 3.77 649 4.52 683 5.27 717 6.01 748 6.77 782 7.63 815 8.52 846 9.43 19800 1756 568 2.80 611 3.66 650 4.49 686 5.33 719 6.15 750 6.98 781 7.79 810 8.62 839 9.49 870 10.5 21600 1916 611 3.45 652 4.39 689 5.32 724 6.22 756 7.13 786 8.03 814 8.93 843 9.82 870 10.7 896 11.6 23400 2076 654 4.19 694 5.23 729 6.25 763 7.23 794 8.21 823 9.19 850 10.2 876 11.2 903 12.1 928 13.1 25200 2236 698 5.04 736 6.18 770 7.28 802 8.36 832 9.40 860 10.5 887 11.5 912 12.6 937 13.6 962 14.7 27000 2395 743 6.02 779 7.27 811 8.43 842 9.61 871 10.7 899 11.9 925 13.0 950 14.1 973 15.3 996 16.4 28800 2555 787 7.12 822 8.48 853 9.71 883 11.0 910 12.2 937 13.4 963 14.6 987 15.8 1011 17.0 1033 18.2 30600 2715 832 8.35 865 9.79 896 11.1 924 12.5 950 13.8 976 15.1 1001 16.4 1025 17.7 1048 19.0 1070 20.2 32400 2874 877 9.73 909 11.3 938 12.7 965 14.1 991 15.5 1016 16.9 1040 18.3 1064 19.6 1086 21.0 1108 22.4 34200 3034 923 11.3 953 12.9 981 14.5 1007 15.9 1033 17.4 1057 18.9 1080 20.4 1103 21.8 1125 23.2 1146 24.6 36000 3194 968 13.0 997 14.6 1024 16.3 1050 17.9 1074 19.5 1098 21.0 1120 22.6 1142 24.1 1164 25.6 1185 27.1 CFM OV STATIC PRESSURE (in. wg) 2.50 3.00 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 17000 1508 834 8.89 898 10.7 959 12.7 1015 14.7 18800 1668 857 9.88 915 11.8 973 13.8 1030 15.9 1083 18.1 1133 20.3 20600 1827 881 10.9 939 13.0 993 15.1 1045 17.3 1098 19.5 1148 21.9 1196 24.3 1242 26.7 22400 1987 910 12.3 963 14.3 1016 16.5 1066 18.8 1113 21.1 1163 23.5 1211 26.0 1256 28.6 1300 31.2 1342 33.8 24200 2147 943 13.8 991 15.8 1040 18.0 1090 20.4 1137 22.8 1181 25.3 1226 27.9 1271 30.6 1315 33.3 1357 36.0 26000 2307 977 15.4 1024 17.6 1068 19.7 1114 22.1 1160 24.7 1204 27.3 1247 29.9 1287 32.6 1330 35.4 1372 38.3 27800 2466 1013 17.2 1057 19.5 1101 21.8 1142 24.1 1184 26.6 1228 29.4 1270 32.1 1311 34.9 1349 37.8 1387 40.7 29600 2626 1050 19.1 1092 21.6 1134 24.0 1175 26.5 1213 28.9 1252 31.6 1294 34.4 1334 37.4 1373 40.4 1410 43.4 31400 2786 1087 21.2 1129 23.8 1168 26.4 1208 29.0 1246 31.6 1282 34.2 1318 36.9 1358 40.0 1396 43.0 1434 46.2 33200 2945 1125 23.4 1166 26.1 1204 28.9 1242 31.7 1279 34.4 1315 37.2 1350 39.9 1383 42.7 1420 45.9 1457 49.1 35000 3105 1163 25.7 1204 28.7 1242 31.6 1278 34.5 1313 37.5 1348 40.3 1383 43.2 1416 46.1 1448 49.1 1481 52.2 36800 3265 1202 28.3 1242 31.4 1279 34.5 1315 37.5 1349 40.6 1382 43.7 1416 46.7 1449 49.7 1480 52.8 1511 55.9 38600 3425 1241 31.0 1280 34.2 1317 37.5 1352 40.7 1385 43.9 1418 47.2 1450 50.4 1482 53.6 1513 56.8 1544 60.0 40400 3584 1280 34.0 1319 37.3 1355 40.7 1390 44.2 1423 47.5 1454 50.9 1485 54.3 1516 57.6 1547 60.9 1577 64.3 42200 3744 1320 37.1 1358 40.6 1393 44.1 1427 47.7 1460 51.3 1492 54.8 1522 58.3 1551 61.8 1581 65.4 1610 68.8 44000 3904 1361 40.4 1397 44.1 1432 47.8 1466 51.5 1498 55.2 1529 58.9 1559 62.5 1588 66.2 1616 69.9 1644 73.6 CFM OV Minimum Starting HP = 11 ⁄2 Maximum RPM Class I = 1225 Maximum RPM Class II = 1597 Maximum RPM Class III = 2012 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 27000 2395 1380 39.6 1421 42.6 1460 45.7 1498 48.7 1535 51.8 1606 58.1 29000 2573 1402 42.5 1438 45.5 1477 48.6 1515 51.8 1552 55.1 1623 61.7 1690 68.4 1755 75.2 31000 2750 1428 45.5 1464 48.7 1499 51.9 1533 55.1 1568 58.4 1639 65.3 1707 72.3 1771 79.4 1833 86.7 1893 94.0 33000 2928 1455 48.8 1490 52.1 1525 55.4 1559 58.7 1592 62.1 1656 69.1 1723 76.3 1788 83.7 1850 91.2 1909 98.9 35000 3105 1481 52.2 1517 55.6 1551 59.1 1585 62.6 1618 66.1 1680 73.2 1740 80.5 1804 88.2 1866 96.0 1926 104 37000 3283 1515 56.3 1545 59.4 1578 63.0 1612 66.6 1644 70.2 1707 77.7 1766 85.2 1824 92.9 1883 101 1942 109 39000 3460 1551 60.9 1581 64.1 1609 67.4 1638 70.8 1671 74.6 1733 82.3 1792 90.1 1849 98.0 1904 106 1959 114 41000 3637 1588 65.8 1617 69.1 1646 72.5 1673 76.0 1700 79.4 1760 87.1 1819 95.2 1876 103 1930 112 1983 120 43000 3815 1625 70.9 1654 74.4 1682 78.0 1710 81.5 1737 85.1 1789 92.4 1845 101 1902 109 1957 118 2009 126 45000 3992 1664 76.3 1692 80.1 1719 83.7 1747 87.4 1773 91.2 1825 98.6 1874 106 1929 115 1983 124 47000 4170 1705 81.9 1731 85.9 1757 89.8 1784 93.7 1810 97.5 1861 105 1910 113 1957 121 2010 130 49000 4347 1746 87.8 1772 91.9 1797 96.1 1822 100 1848 104 1898 112 1947 120 1993 129 51000 4525 1787 94.1 1813 98.3 1838 103 1862 107 1886 111 1935 120 1983 128 53000 4702 1829 101 1854 105 1879 109 1903 114 1927 118 1973 127 55000 4880 1871 108 1896 112 1921 117 1945 121 1968 126 57000 5057 1913 115 1938 119 1963 124 1986 129 2009 134 62
Static Pressure (Pa x 100) 40 35 30 25 20 15 10 5 0 Class Max RPM I 1225 II 1597 III 2012 Static Pressure (in. wg) 18 16 14 12 10 8 6 4 2 AFDW-33 60 75 100 10 7½ 5 3 500 700 850 1050 DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE 0 0 1 2 3 4 5 6 7 8 Inlet Sound Power, Lwi RPM %WOV 1 2 3 4 5 6 7 8 Lwi A 400 100 96 81 81 78 71 62 58 54 79 80 94 80 79 78 70 62 57 53 78 60 93 79 78 77 70 61 57 53 77 50 92 79 77 77 70 61 57 53 77 40 92 79 77 77 70 61 57 53 77 600 100 98 94 89 83 80 71 64 62 86 80 94 88 87 81 77 69 62 61 83 60 92 86 85 80 77 68 62 61 82 50 92 85 84 79 77 68 63 61 82 40 95 87 85 79 77 68 62 61 82 800 100 95 96 93 89 87 81 74 69 92 80 92 93 91 88 83 77 72 67 89 60 93 94 89 86 82 76 72 68 88 50 95 96 89 84 82 76 72 69 88 40 99 94 89 85 82 77 73 69 88 1100 100 100 102 104 95 95 93 83 77 101 80 98 98 100 92 90 87 79 75 96 60 96 96 97 90 88 83 79 75 94 50 99 96 95 89 87 83 80 76 93 40 104 99 97 90 88 83 80 77 94 1500 100 109 104 111 103 102 103 96 88 109 80 106 100 109 100 97 98 91 85 105 60 105 98 106 97 94 92 88 85 102 50 105 99 105 96 94 91 88 86 101 40 112 107 107 98 94 91 89 86 102 2012 100 116 111 117 112 108 110 105 98 116 80 114 108 114 109 104 105 100 94 112 60 113 106 112 106 102 100 96 92 109 50 113 107 111 105 101 99 96 93 108 40 120 116 115 108 102 99 96 94 111 50 40 30 25 20 15 1225 Volume (cfm x 10,000) 0 2 4 6 8 10 12 3 Volume (m /hr x 10,000) The sound power level ratings shown are in decibels, referred to 10 -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. 63 125 1400 50% WOV 1597 1750 150 1850 60% WOV 2012 Sound Power [dB Ref 10 -12 watts] 70% WOV RPM BHP % WOV Density 0.075 lb/ft 3 Density 1.2 kg/m 3 80% WOV 90% WOV 33 AFDW % WOV = (CFM X 100) / (RPM X 38.4) Outlet Sound Power, Lwo RPM %WOV 1 2 3 4 5 6 7 8 LwoA 400 100 87 84 78 72 69 57 49 48 75 80 87 81 76 70 67 54 46 47 73 60 84 80 75 69 67 54 48 47 72 50 85 80 75 70 67 54 49 48 73 40 85 80 75 70 68 54 50 48 73 600 100 102 97 85 82 80 71 62 58 86 80 98 93 83 78 77 66 58 55 83 60 98 92 81 76 76 65 59 56 82 50 97 92 80 76 76 64 59 57 81 40 97 92 80 76 76 64 60 57 81 800 100 97 104 89 87 86 79 71 65 92 80 94 101 86 83 81 74 67 63 88 60 93 99 84 81 79 71 67 64 86 50 99 100 85 80 79 71 68 65 87 40 101 97 86 80 79 71 68 66 86 1100 100 104 102 99 95 94 92 82 75 99 80 102 97 96 91 89 86 77 72 94 60 98 96 95 88 85 80 76 73 92 50 102 97 94 87 85 80 76 74 91 40 109 102 95 88 86 80 77 75 93 1500 100 114 108 106 104 103 102 94 87 108 80 107 103 103 100 98 95 89 82 103 60 107 102 101 97 94 90 85 82 99 50 105 101 100 95 93 89 86 83 98 40 115 112 103 98 95 89 86 83 102 2012 100 121 117 113 111 109 109 104 96 115 80 114 110 110 108 105 103 98 91 111 60 113 110 108 104 102 98 93 90 107 50 111 109 107 104 100 97 93 90 106 40 121 120 113 106 103 98 94 91 110 ®
Page 1 and 2:
Double-Width Centrifugal Fan Perfor
Page 3 and 4:
3 Engineering Data Motor Selection
Page 5 and 6:
Class 5 Fan Size Engineering Data I
Page 7 and 8:
Turning Turning Vanes Vanes Effect
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) 25 20 15
Page 61: Static Pressure (Pa x 100) 40 35 30
Page 65 and 66: ) 0 0 1 x a P ( e r u s s e r P c i
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Double-Width Centrifugal Fan Performance Supplement - Greenheck

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