Double-Width Centrifugal Fan Performance Supplement - Greenheck

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24 AFDW Wheel Diameter = 24 1 ⁄2 in. Outlet Area = 6.21 ft. 2 Tip Speed = 6.41 x RPM Maximum BHP = (RPM/655) 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 4000 644 398 0.22 512 0.44 610 0.69 5000 805 444 0.31 540 0.55 630 0.83 710 1.13 785 1.44 6000 966 496 0.42 578 0.69 657 0.99 732 1.32 802 1.67 868 2.03 931 2.41 989 2.81 7000 1127 551 0.57 624 0.87 692 1.18 761 1.55 826 1.93 889 2.33 947 2.73 1003 3.16 1058 3.60 1110 4.05 8000 1288 607 0.75 676 1.08 738 1.43 797 1.80 857 2.21 913 2.65 970 3.09 1025 3.55 1076 4.01 1124 4.49 9000 1449 667 0.97 729 1.34 785 1.72 841 2.12 893 2.53 947 3.00 998 3.48 1048 3.97 1099 4.47 1147 4.98 10000 1610 728 1.24 785 1.65 838 2.06 888 2.49 937 2.93 983 3.39 1033 3.90 1080 4.42 1125 4.96 1170 5.51 11000 1771 790 1.56 841 2.00 892 2.45 939 2.91 984 3.39 1029 3.88 1071 4.37 1116 4.92 1160 5.49 1201 6.08 12000 1932 853 1.94 900 2.42 947 2.90 992 3.40 1034 3.90 1076 4.42 1117 4.96 1156 5.50 1195 6.07 1237 6.69 13000 2093 916 2.38 960 2.89 1003 3.42 1047 3.95 1087 4.49 1125 5.04 1164 5.60 1202 6.18 1238 6.76 1273 7.35 14000 2254 979 2.88 1021 3.44 1060 4.00 1102 4.56 1141 5.14 1178 5.72 1213 6.31 1249 6.92 1285 7.54 1319 8.17 15000 2415 1043 3.45 1083 4.05 1120 4.65 1158 5.25 1196 5.86 1232 6.48 1266 7.11 1299 7.74 1332 8.39 1365 9.05 16000 2576 1107 4.10 1145 4.74 1181 5.37 1215 6.02 1251 6.66 1286 7.32 1320 7.98 1352 8.65 1382 9.33 1413 10.0 17000 2737 1171 4.83 1208 5.51 1242 6.19 1274 6.87 1308 7.55 1341 8.24 1374 8.94 1405 9.64 1435 10.4 1464 11.1 18000 2898 1235 5.64 1271 6.37 1304 7.08 1335 7.80 1365 8.53 1397 9.25 1429 10.0 1459 10.7 1489 11.5 1517 12.2 19000 3059 1300 6.55 1334 7.31 1366 8.08 1396 8.83 1424 9.59 1454 10.4 1485 11.1 1514 11.9 1543 12.7 1571 13.5 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 8000 1288 1124 4.49 1221 5.50 1309 6.54 9000 1449 1147 4.98 1237 6.04 1323 7.15 1406 8.30 1484 9.48 10000 1610 1170 5.51 1260 6.64 1342 7.80 1420 9.00 1498 10.3 1571 11.5 1641 12.9 11000 1771 1201 6.08 1283 7.28 1365 8.51 1442 9.78 1514 11.1 1585 12.4 1655 13.8 1722 15.2 1786 16.7 1848 18.1 12000 1932 1237 6.69 1314 7.95 1389 9.26 1465 10.6 1537 12.0 1605 13.4 1670 14.8 1736 16.3 1800 17.8 1862 19.3 13000 2093 1273 7.35 1350 8.68 1421 10.1 1489 11.5 1560 12.9 1628 14.4 1693 15.9 1755 17.4 1815 19.0 1876 20.6 14000 2254 1319 8.17 1385 9.46 1456 10.9 1523 12.4 1586 13.9 1652 15.4 1716 17.0 1778 18.6 1838 20.2 1895 21.9 15000 2415 1365 9.05 1429 10.4 1492 11.8 1558 13.4 1621 14.9 1680 16.5 1740 18.2 1802 19.9 1861 21.6 1918 23.3 16000 2576 1413 10.0 1476 11.4 1535 12.9 1594 14.4 1656 16.0 1715 17.7 1771 19.4 1826 21.2 1884 22.9 1941 24.7 17000 2737 1464 11.1 1523 12.5 1581 14.1 1636 15.6 1692 17.2 1750 18.9 1806 20.7 1860 22.5 1912 22.4 1965 26.2 18000 2898 1517 12.2 1571 13.8 1628 15.3 1682 16.9 1734 18.6 1786 20.3 1842 22.1 1895 24.0 1947 25.9 1997 27.8 19000 3059 1571 13.5 1624 15.1 1675 16.7 1729 18.4 1780 20.1 1829 21.8 1878 23.5 1931 25.5 1982 27.5 2032 29.5 20000 3220 1625 14.8 1677 16.5 1726 18.2 1776 19.9 1826 21.7 1875 23.4 1922 25.2 1967 27.1 2018 29.1 2067 31.2 21000 3381 1680 16.3 1731 18.0 1779 19.7 1826 21.5 1873 23.4 1921 25.2 1967 27.1 2012 29.0 2055 30.9 2103 33.0 22000 3542 1735 17.8 1785 19.6 1833 21.4 1878 23.3 1922 25.2 1968 27.1 2014 29.0 2058 31.0 2101 33.0 2142 35.0 23000 3703 1791 19.5 1840 21.4 1887 23.3 1931 25.2 1975 27.1 2016 29.1 2061 31.1 2105 33.1 2147 35.2 2188 37.3 CFM OV Minimum Starting HP = 1 Maximum RPM Class I = 1680 Maximum RPM Class II = 2192 Maximum RPM Class III = 2762 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 13000 2093 1876 20.5 1935 22.2 1993 23.8 2048 25.5 2102 27.2 14200 2286 1900 22.1 1955 23.8 2010 25.5 2065 27.3 2119 29.1 2223 32.7 2322 36.5 15400 2479 1927 23.8 1983 25.6 2036 27.4 2088 29.2 2138 31.0 2240 34.8 2339 38.7 2433 42.7 2524 46.8 16600 2673 1955 25.6 2010 27.5 2064 29.4 2115 31.3 2166 33.2 2262 37.1 2356 41.1 2450 45.2 2541 49.5 2628 53.7 17800 2866 1990 27.5 2039 29.4 2092 31.4 2143 33.4 2193 35.4 2290 39.5 2382 43.6 2469 47.8 2558 52.2 2645 56.7 19000 3059 2032 29.5 2080 31.5 2126 33.5 2171 35.6 2221 37.7 2318 42.0 2409 46.3 2497 50.7 2581 55.1 2662 59.7 20200 3252 2074 31.5 2122 33.6 2168 35.8 2213 37.9 2257 40.1 2346 44.5 2437 49.0 2525 53.6 2609 58.2 2690 63.0 21400 3446 2117 33.7 2164 35.9 2210 38.1 2255 40.4 2299 42.6 2383 47.2 2465 51.9 2552 56.6 2636 61.5 2717 66.3 22600 3639 2170 36.3 2210 38.4 2253 40.6 2298 42.9 2341 45.3 2424 50.0 2504 54.9 2581 59.8 2664 64.8 2745 69.8 23800 3832 2225 39.2 2264 41.3 2303 43.5 2341 45.7 2384 48.1 2467 53.0 2546 58.0 2622 63.1 2696 68.2 25000 4025 2281 42.2 2320 44.4 2358 46.6 2395 48.9 2432 51.2 2510 56.1 2589 61.2 2664 66.5 2738 71.8 26200 4219 2337 45.3 2376 47.6 2413 50.0 2450 52.3 2486 54.7 2556 59.4 2631 64.6 2707 70.0 27400 4412 2396 48.7 2432 51.1 2470 53.5 2506 55.9 2542 58.4 2611 63.3 2677 68.3 2750 73.8 28600 4605 2458 52.4 2492 54.8 2527 57.3 2563 59.8 2598 62.3 2666 67.4 2732 72.5 29800 4798 2522 56.2 2555 58.7 2588 61.3 2620 63.8 2654 66.4 2722 71.7 31000 4991 2586 60.3 2619 62.9 2651 65.5 2682 68.1 2713 70.8 56
Static Pressure (Pa x 100) 40 35 30 25 20 15 10 5 0 Class Max RPM I 1680 II 2192 III 2762 Static Pressure (in. wg) 18 16 14 12 10 8 6 4 2 AFDW-24 30 25 20 15 10 7½ 5 3 2 1½ 40 DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE 700 1000 50 60 75 1200 1400 1680 0 0 4 8 12 16 20 24 28 32 36 40 44 Inlet Sound Power, Lwi RPM %WOV 1 2 3 4 5 6 7 8 Lwi A 500 100 89 82 77 75 69 61 55 51 76 80 87 80 75 74 68 60 54 50 75 60 86 79 74 73 68 60 54 50 74 50 86 79 74 73 68 60 54 50 74 40 86 79 74 73 68 60 54 50 74 700 100 90 91 84 79 75 68 60 57 82 80 86 86 81 76 72 65 58 55 79 60 84 84 79 75 71 64 58 55 77 50 84 84 79 75 71 64 58 56 77 40 87 86 80 74 71 65 58 55 78 1000 100 89 91 90 86 84 79 72 66 89 80 86 89 88 85 81 75 69 64 86 60 86 89 86 83 79 74 69 65 85 50 89 91 87 82 78 74 69 66 85 40 93 91 87 82 79 74 70 66 85 1400 100 96 96 102 93 91 91 82 75 98 80 93 93 97 90 87 86 77 73 94 60 91 92 94 88 85 81 76 73 91 50 95 93 92 87 85 81 77 74 90 40 99 97 94 88 85 81 77 74 91 2000 100 106 101 107 103 99 101 96 88 107 80 104 98 105 100 95 96 91 85 103 60 102 96 102 97 93 91 87 83 100 50 102 96 102 96 92 90 87 84 99 40 109 106 105 98 92 90 87 84 101 2563 100 110 111 109 112 105 106 104 97 113 80 108 108 106 109 102 100 99 92 109 60 106 106 104 107 99 97 94 90 106 50 107 107 104 106 98 96 93 90 106 40 113 115 110 107 99 96 93 91 108 Volume (cfm x 1000) 0 10 20 30 40 50 60 70 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. 57 1900 2192 50% WOV 2400 2600 60% WOV 2762 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 24 AFDW % WOV = (CFM X 100) / (RPM X 15.0) Outlet Sound Power, Lwo RPM %WOV 1 2 3 4 5 6 7 8 LwoA 500 100 82 81 76 70 66 57 47 44 73 80 81 79 73 68 63 54 44 42 71 60 79 77 72 67 63 54 46 43 70 50 80 77 72 67 63 54 46 44 70 40 80 77 72 67 64 54 47 44 70 700 100 95 94 82 77 74 67 58 53 83 80 92 90 79 74 71 63 54 50 79 60 92 90 78 72 70 62 54 51 78 50 91 89 77 71 70 61 55 51 78 40 90 89 77 71 70 61 55 52 78 1000 100 92 99 88 83 83 77 69 63 89 80 88 96 85 80 78 72 65 60 85 60 87 94 83 78 76 69 64 61 83 50 94 96 84 77 76 69 65 62 84 40 97 94 85 77 76 69 65 62 84 1400 100 100 100 95 92 91 90 81 74 96 80 99 95 93 88 86 84 76 70 92 60 94 93 92 86 83 78 73 70 89 50 98 95 91 85 82 77 73 71 89 40 106 103 93 86 84 78 74 72 92 2000 100 112 108 104 102 100 100 95 87 106 80 105 101 100 98 96 94 89 82 101 60 104 101 99 95 92 89 84 81 98 50 102 100 98 94 91 87 84 81 97 40 111 111 104 97 93 88 85 82 101 2563 100 116 115 110 108 106 105 103 95 112 80 109 108 105 105 102 100 97 90 108 60 108 108 105 102 99 96 91 87 104 50 106 107 104 102 97 94 91 88 104 40 116 117 112 105 100 96 91 88 108 ®
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 55: 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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