Double-Width Centrifugal Fan Performance Supplement - Greenheck

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27 AFDW Wheel Diameter = 27 in. Outlet Area = 7.54 ft. 2 Tip Speed = 7.07 x RPM Maximum BHP = (RPM/557) 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 5000 663 365 0.28 467 0.55 555 0.85 6100 809 403 0.38 491 0.67 572 1.01 644 1.37 713 1.76 7200 954 446 0.50 521 0.82 594 1.19 663 1.59 727 2.01 786 2.45 843 2.91 896 3.38 8300 1100 491 0.66 559 1.01 623 1.40 685 1.83 746 2.29 803 2.76 856 3.25 908 3.76 958 4.29 1005 4.83 9400 1246 537 0.85 600 1.24 658 1.65 714 2.10 770 2.60 822 3.11 875 3.64 924 4.18 971 4.73 1017 5.31 10500 1392 586 1.08 644 1.51 697 1.96 748 2.42 798 2.93 848 3.48 894 4.05 943 4.63 989 5.23 1033 5.84 11600 1538 636 1.36 689 1.82 739 2.31 786 2.81 832 3.33 877 3.89 923 4.50 966 5.12 1009 5.75 1052 6.40 12700 1684 686 1.68 735 2.19 783 2.71 826 3.25 870 3.80 911 4.37 952 4.98 995 5.64 1035 6.31 1073 7.00 13800 1830 738 2.06 782 2.61 828 3.17 869 3.74 908 4.33 949 4.94 987 5.56 1024 6.21 1064 6.92 1102 7.64 14900 1976 789 2.49 831 3.08 873 3.68 913 4.30 951 4.92 987 5.56 1025 6.22 1060 6.89 1093 7.57 1131 8.33 16000 2122 841 2.99 881 3.62 919 4.27 958 4.92 995 5.58 1029 6.25 1063 6.95 1098 7.65 1131 8.37 1163 9.10 17100 2267 893 3.55 931 4.23 966 4.91 1004 5.60 1039 6.30 1073 7.02 1105 7.74 1137 8.48 1169 9.24 1200 10.0 18200 2413 945 4.18 982 4.91 1016 5.63 1050 6.36 1084 7.10 1117 7.85 1148 8.62 1178 9.39 1208 10.2 1238 11.0 19300 2559 998 4.88 1033 5.66 1065 6.43 1097 7.20 1130 7.98 1162 8.77 1192 9.57 1221 10.4 1249 11.2 1277 12.0 20400 2705 1050 5.67 1085 6.50 1116 7.30 1145 8.12 1176 8.94 1207 9.77 1237 10.6 1265 11.5 1292 12.3 1319 13.2 21500 2851 1103 6.55 1136 7.41 1166 8.27 1195 9.12 1223 10.0 1253 10.9 1282 11.7 1309 12.6 1336 13.5 1362 14.4 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 10000 1326 1025 5.59 1111 6.82 1191 8.11 11200 1485 1045 6.19 1127 7.49 1204 8.85 1279 10.3 1349 11.7 12400 1644 1066 6.83 1147 8.22 1222 9.65 1292 11.1 1362 12.7 1428 14.2 1492 15.9 1552 17.5 13600 1803 1096 7.52 1168 8.99 1243 10.5 1313 12.1 1378 13.7 1441 15.3 1504 17.0 1565 18.7 1623 20.5 1679 22.3 14800 1962 1128 8.26 1199 9.82 1264 11.4 1333 13.1 1399 14.7 1461 16.5 1520 18.2 1578 20.0 1636 21.9 1692 23.7 16000 2122 1163 9.10 1230 10.7 1295 12.4 1356 14.1 1420 15.9 1481 17.7 1540 19.5 1596 21.4 1650 23.3 1704 25.2 17200 2281 1204 10.1 1262 11.7 1327 13.4 1387 15.2 1444 17.1 1502 19.0 1561 20.9 1617 22.8 1671 24.8 1723 26.8 18400 2440 1245 11.2 1303 12.8 1359 14.5 1419 16.4 1475 18.3 1529 20.3 1582 22.3 1638 24.4 1692 26.4 1744 28.5 19600 2599 1288 12.3 1345 14.1 1398 15.8 1451 17.7 1507 19.7 1560 21.7 1612 23.8 1661 25.9 1713 28.1 1764 30.3 20800 2758 1335 13.6 1387 15.4 1440 17.3 1490 19.1 1539 21.1 1592 23.2 1643 25.4 1692 27.6 1739 29.8 1785 32.1 22000 2917 1382 15.0 1431 16.9 1482 18.8 1531 20.7 1578 22.7 1624 24.8 1675 27.0 1723 29.3 1770 31.6 1815 34.0 23200 3076 1430 16.5 1478 18.5 1524 20.4 1573 22.5 1619 24.5 1664 26.6 1707 28.8 1755 31.1 1802 33.5 1847 36.0 24400 3236 1479 18.1 1526 20.2 1571 22.2 1615 24.3 1661 26.5 1705 28.7 1747 30.9 1788 33.1 1834 35.5 1878 38.1 25600 3395 1528 19.9 1574 22.0 1618 24.1 1660 26.3 1703 28.5 1747 30.8 1789 33.1 1829 35.4 1868 37.7 1910 40.2 26800 3554 1578 21.8 1623 24.0 1666 26.2 1708 28.4 1747 30.7 1789 33.1 1830 35.4 1870 37.8 1909 40.2 1947 42.7 28000 3713 1628 23.8 1672 26.1 1714 28.4 1755 30.7 1794 33.1 1832 35.5 1872 37.9 1912 40.4 1950 42.9 1987 45.4 CFM OV Minimum Starting HP = 11 ⁄2 Maximum RPM Class I = 1525 Maximum RPM Class II = 1989 Maximum RPM Class III = 2506 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 17000 2254 1720 26.6 1770 28.6 1821 30.7 1871 32.8 1920 35.0 2015 39.3 2104 43.8 18400 2440 1744 28.5 1794 30.6 1842 32.8 1889 35.0 1935 37.2 2029 41.8 2119 46.5 2205 51.3 2287 56.1 19800 2625 1768 30.6 1818 32.8 1866 35.1 1913 37.3 1959 39.6 2047 44.3 2134 49.2 2219 54.2 2302 59.2 2381 64.4 21200 2811 1795 32.7 1842 35.1 1891 37.4 1937 39.8 1983 42.2 2070 47.1 2154 5.2 2234 57.2 2316 62.4 2395 67.8 22600 2997 1831 35.0 1875 37.4 1917 39.9 1962 42.4 2007 49.9 2095 50.0 2178 55.1 2257 60.4 2334 65.8 2410 71.3 24000 3183 1868 37.4 1911 39.9 1953 42.4 1994 45.0 2034 47.6 2119 52.9 2202 58.3 2281 63.8 2358 69.3 2431 75.0 25400 3368 1905 39.9 1948 42.5 1990 45.1 2031 47.8 2070 50.5 2147 56.0 2226 61.6 2306 67.3 2382 73.0 2455 78.9 26800 3554 1947 42.7 1986 45.2 2027 48.0 2068 50.7 2107 53.5 2183 59.2 2256 65.0 2330 70.9 2406 76.9 2479 82.9 28200 3740 1994 45.9 2031 48.4 2066 51.0 2105 53.8 2144 56.7 2220 62.6 2292 68.6 2361 74.6 2431 80.8 2504 87.1 29600 3925 2043 49.3 2078 51.9 2113 54.6 2147 57.3 2182 60.1 2257 66.1 2329 72.3 2398 78.5 2464 84.9 31000 4111 2092 52.9 2127 55.6 2161 58.4 2195 61.2 2228 64.0 2294 69.8 2366 76.1 2434 82.6 2501 89.1 32400 4297 2141 56.7 2176 59.5 2210 62.4 2243 65.3 2276 68.2 2339 74.0 2403 80.2 2472 86.8 33800 4482 2194 60.7 2226 63.7 2259 66.6 2292 69.6 2325 72.6 2387 78.6 2447 84.8 35200 4668 2249 65.0 2279 68.0 2309 71.1 2342 74.1 2374 77.2 2435 83.5 2495 89.8 36600 4854 2304 69.6 2334 72.7 2364 75.8 2393 79.0 2423 82.1 2484 88.6 38000 5039 2360 74.4 2390 77.6 2419 80.8 2447 84.0 2475 87.3 58
Static Pressure (Pa x 100) 40 35 30 25 20 15 10 5 0 Class Max RPM I 1525 II 1989 III 2506 Static Pressure (in. wg) 18 16 14 12 10 8 6 4 2 AFDW-27 30 25 20 15 10 7½ 5 3 2 1½ 40 DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE 600 50 60 75 100 900 1100 1300 1525 0 0 5 10 15 20 25 30 35 40 45 50 55 Inlet Sound Power, Lwi RPM %WOV 1 2 3 4 5 6 7 8 Lwi A 450 100 91 80 78 75 68 60 55 51 76 80 88 79 76 75 68 59 54 51 75 60 88 78 74 74 67 59 54 50 74 50 87 78 74 73 67 59 54 50 74 40 87 78 74 73 67 59 54 50 74 600 100 91 87 83 77 74 65 58 56 80 80 87 81 80 75 71 63 56 55 77 60 85 79 79 74 70 62 56 55 76 50 84 79 78 73 71 62 56 55 76 40 88 81 79 72 71 62 56 54 76 900 100 90 92 90 86 85 79 71 66 89 80 88 89 88 85 81 75 69 64 86 60 88 90 86 83 79 73 69 65 85 50 91 92 86 81 79 74 69 66 85 40 95 90 87 82 79 74 70 66 85 1300 100 98 97 104 93 92 93 82 76 99 80 95 94 99 90 88 87 78 73 95 60 93 93 96 88 87 82 77 74 92 50 97 94 94 87 86 82 78 75 91 40 102 98 96 88 86 82 78 75 93 1800 100 107 100 109 102 100 102 96 88 107 80 105 97 107 99 95 97 90 84 103 60 104 95 105 96 93 91 86 83 100 50 104 95 104 95 92 90 87 84 100 40 111 105 106 98 92 90 87 85 101 2506 100 113 112 112 113 107 108 106 98 115 80 111 109 109 111 103 103 100 94 111 60 109 108 106 108 101 99 95 91 108 50 109 108 107 107 100 98 95 92 108 40 116 116 112 109 101 98 95 93 110 Volume (cfm x 1000) 0 10 20 30 40 50 60 70 80 90 3 Volume (m /hr x 1000) 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. 59 1800 50% WOV 1989 2200 2300 60% WOV 2506 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 27 AFDW % WOV = (CFM X 100) / (RPM X 20.1) Outlet Sound Power, Lwo RPM %WOV 1 2 3 4 5 6 7 8 LwoA 450 100 83 81 75 69 66 56 47 45 72 80 83 79 73 67 64 52 44 43 70 60 80 77 72 67 64 52 46 44 69 50 81 77 72 67 64 52 46 44 70 40 81 77 72 67 64 53 47 45 70 600 100 96 91 79 76 74 64 56 52 80 80 92 87 77 72 71 60 52 49 77 60 92 86 75 70 70 58 53 50 76 50 91 86 74 70 70 58 53 51 75 40 91 86 74 70 70 58 54 51 75 900 100 93 101 86 83 83 77 69 62 89 80 89 98 84 80 79 71 64 60 85 60 88 96 82 78 76 68 64 61 83 50 95 97 83 77 76 69 65 62 84 40 98 95 84 77 76 68 65 63 83 1300 100 102 101 97 93 92 91 82 74 98 80 101 96 95 89 87 85 76 71 93 60 96 94 94 86 84 79 74 71 90 50 100 96 93 85 83 78 74 72 90 40 108 103 94 86 85 79 75 73 93 1800 100 113 107 105 102 100 101 94 87 107 80 106 101 101 99 96 94 89 82 102 60 105 101 99 95 93 89 84 81 98 50 103 100 99 94 91 87 84 81 97 40 112 111 103 97 94 88 85 82 101 2506 100 118 117 112 110 108 107 104 97 114 80 111 110 107 107 104 102 98 92 110 60 100 110 106 104 100 98 93 89 106 50 109 108 106 103 99 96 92 89 105 40 118 119 114 106 102 98 93 90 110 ®
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 57: 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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