Double-Width Centrifugal Fan Performance Supplement - Greenheck

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44 AFDW Wheel Diameter = 44 1 ⁄2 in. Outlet Area = 20.49 ft. 2 Tip Speed = 11.65 x RPM Maximum BHP = (RPM/240) 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 19000 927 257 1.24 304 2.03 347 2.90 385 3.82 423 4.88 22500 1098 287 1.69 330 2.60 368 3.57 404 4.59 437 5.67 467 6.79 500 8.10 26000 1268 318 2.26 357 3.30 392 4.37 425 5.50 457 6.67 486 7.89 514 9.16 540 10.5 568 12.0 596 13.5 29500 1439 350 2.98 386 4.14 419 5.34 449 6.56 478 7.83 507 9.15 533 10.5 559 11.9 583 13.4 606 14.8 33000 1610 383 3.86 416 5.13 447 6.45 475 7.80 502 9.17 528 10.6 554 12.1 578 13.6 602 15.1 625 16.7 36500 1781 416 4.93 447 6.30 476 7.74 503 9.22 529 10.7 553 12.2 576 13.8 600 15.4 623 17.0 644 18.7 40000 1952 450 6.17 479 7.68 507 9.23 532 10.8 556 12.5 579 14.1 601 15.8 622 17.4 645 19.2 666 21.0 43500 2122 485 7.64 512 9.27 537 10.9 562 12.7 585 14.4 607 16.2 628 18.0 649 19.8 668 21.6 688 23.4 47000 2293 519 9.33 545 11.1 569 12.9 592 14.7 614 16.6 635 18.5 655 20.4 675 22.3 694 24.3 713 26.2 50500 2464 554 11.3 578 13.2 601 15.1 623 17.0 644 19.0 664 21.0 684 23.1 703 25.1 721 27.2 739 29.3 54000 2635 589 13.5 612 15.6 634 17.6 654 19.6 675 21.7 694 23.9 713 26.0 731 28.2 749 30.4 766 32.6 57500 2806 624 16.0 646 18.2 667 20.4 687 22.5 706 24.7 725 27.0 743 29.2 760 31.5 778 33.9 794 36.2 61000 2977 660 18.8 680 21.1 700 23.5 719 25.7 737 28.0 756 30.4 773 32.8 790 35.2 807 37.7 823 40.1 64500 3147 695 22.0 715 24.4 734 26.9 752 29.3 770 31.7 787 34.2 804 36.7 820 39.2 836 41.8 852 44.4 68000 3318 731 25.5 750 28.0 768 30.6 785 33.2 802 35.7 819 38.3 835 40.9 851 43.6 866 46.2 881 48.9 71500 3489 767 29.3 785 32.0 802 34.7 819 37.5 835 40.1 851 42.8 867 45.5 882 48.3 897 51.1 912 53.9 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 34000 1659 630 17.2 673 20.5 713 24.0 756 28.0 37200 1815 649 19.1 690 22.6 730 26.2 766 29.9 805 34.1 844 38.5 40400 1971 668 21.2 708 24.9 747 28.7 783 32.6 818 36.6 852 40.8 888 45.5 924 50.3 43600 2127 689 23.5 728 27.4 765 31.3 801 35.4 835 39.6 867 43.9 898 48.2 932 53.0 965 58.2 997 63.4 46800 2284 711 26.0 748 30.1 785 34.2 819 38.5 853 42.8 885 47.3 916 51.9 945 56.5 974 61.2 1005 66.5 50000 2440 735 28.8 770 33.0 805 37.3 839 41.8 871 46.3 902 50.9 933 55.7 962 60.5 991 65.4 1018 70.4 53200 2596 760 31.8 794 36.2 826 40.7 859 45.3 891 50.1 921 54.8 951 59.7 980 64.8 1008 69.9 1035 75.1 56400 2752 785 35.0 818 39.7 850 44.4 879 49.1 911 54.0 941 59.1 970 64.1 998 69.3 1026 74.6 1053 80.0 59600 2908 811 38.5 843 43.4 874 48.3 903 53.3 931 58.3 961 63.5 990 68.8 1017 74.1 1044 79.6 1070 85.1 62800 3064 838 42.3 869 47.4 898 52.5 927 57.7 955 62.9 981 68.2 1010 73.7 1037 79.3 1063 84.9 1089 90.6 66000 3221 865 46.3 895 51.6 923 57.0 951 62.4 979 67.8 1005 73.4 1030 79.0 1057 84.7 1083 90.6 1109 96.4 69200 3377 892 50.6 921 56.1 949 61.7 976 67.4 1003 73.1 1029 78.8 1054 84.6 1078 90.5 1103 96.5 1129 103 72400 3533 920 55.2 948 61.0 976 66.8 1002 72.7 1028 78.7 1053 84.6 1078 90.6 1102 96.6 1125 103 1149 109 75600 3689 948 60.2 975 66.2 1002 72.2 1028 78.3 1053 84.5 1078 90.7 1102 96.9 1126 103 1148 110 1171 116 78800 3845 976 65.5 1003 71.7 1029 78.0 1055 84.3 1079 90.7 1103 97.1 1127 104 1150 110 1172 117 1194 123 82000 4001 1005 71.1 1031 77.6 1056 84.1 1081 90.6 1106 97.2 1129 104 1152 111 1174 117 1197 124 1218 131 CFM OV Minimum Starting HP = 71 ⁄2 Maximum RPM Class I = 901 Maximum RPM Class II = 1174 Maximum RPM Class III = 1479 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 50000 2440 1018 70.4 1045 75.5 1075 81.3 1104 87.2 1133 93.1 53700 2620 1038 75.8 1064 81.1 1090 86.4 1114 91.8 1142 97.8 1196 111 57400 2801 1058 81.5 1084 87.0 1109 92.6 1134 98.2 1158 104 1205 116 1257 129 1307 143 61100 2981 1079 87.6 1104 93.3 1130 99.1 1154 105 1178 111 1224 123 1268 135 1316 149 1364 164 64800 3162 1101 94.2 1126 100 1150 106 1175 112 1198 118 1244 131 1288 144 1329 156 1373 170 1419 186 68500 3343 1124 101 1149 107 1173 113 1196 120 1219 126 1264 139 1308 152 1349 166 1389 179 1428 193 72200 3523 1148 109 1172 115 1196 121 1219 128 1241 134 1285 148 1328 161 1369 175 1409 189 1448 203 75900 3704 1173 117 1195 123 1219 130 1242 136 1264 143 1307 157 1348 171 1390 185 1429 200 1468 214 79600 3884 1200 125 1222 132 1243 139 1265 145 1287 152 1330 167 1371 181 1410 195 1450 210 83300 4065 1228 134 1249 141 1270 148 1290 155 1310 162 1353 177 1394 192 1433 207 1470 222 87000 4245 1256 144 1277 151 1298 158 1317 165 1337 173 1376 188 1417 203 1456 218 90700 4426 1285 154 1305 161 1326 169 1345 176 1365 184 1402 199 1440 215 94400 4607 1315 164 1334 172 1354 180 1373 188 1392 195 1429 211 1465 227 98100 4787 1345 175 1364 183 1383 191 1402 199 1421 208 1457 224 101800 4968 1375 187 1394 195 1412 204 1431 212 1449 220 105500 5148 1406 199 1424 208 1443 216 1461 225 1478 234 68
Static Pressure (Pa x 100) 35 30 25 20 15 10 5 0 Class Max RPM I 901 II 1174 III 1479 Static Pressure (in. wg) 16 14 12 10 8 6 4 2 AFDW-44 100 125 150 DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE 0 0 2 4 6 8 10 12 14 16 Inlet Sound Power, Lwi RPM %WOV 1 2 3 4 5 6 7 8 Lwi A 300 100 87 86 85 81 78 72 66 61 83 80 88 87 85 81 78 72 66 61 83 60 88 87 84 81 78 72 66 61 83 50 89 87 85 81 78 72 66 61 83 40 92 89 86 81 78 72 67 62 84 400 100 90 86 85 82 79 73 63 60 84 80 88 85 83 83 79 73 62 58 84 60 86 84 83 82 79 73 63 58 83 50 85 84 82 82 79 73 63 59 84 40 86 84 83 83 79 73 63 59 84 600 100 102 99 93 88 86 80 73 70 91 80 102 96 90 86 86 79 72 68 90 60 97 94 88 86 86 79 72 69 90 50 97 94 88 86 86 79 73 69 90 40 97 94 88 87 86 80 74 70 90 800 100 101 107 99 94 93 86 82 79 98 80 97 106 96 90 90 84 80 76 96 60 95 101 92 88 90 83 81 77 94 50 94 100 91 87 90 84 82 78 94 40 95 103 91 87 90 84 82 79 94 1100 100 106 117 109 101 101 96 91 88 107 80 102 116 106 98 97 91 88 85 104 60 100 113 103 94 94 89 89 86 102 50 100 111 101 93 94 90 89 87 100 40 101 109 100 93 94 90 90 87 100 1479 100 111 119 123 111 107 105 99 95 116 80 107 117 121 108 104 100 96 93 114 60 105 115 118 104 101 98 95 94 111 50 105 113 116 103 100 98 96 94 110 40 106 113 114 102 100 98 96 95 109 75 60 50 40 30 25 20 15 10 7½ 400 550 650 800 901 Volume (cfm x 10,000) 0 2 4 6 8 10 12 14 16 18 20 22 24 26 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. 69 50% WOV 60% WOV 200 250 1050 1174 1300 1400 1479 70% WOV Sound Power [dB Ref 10 -12 watts] RPM BHP % WOV Density 0.075 lb/ft 3 Density 1.2 kg/m 3 80% WOV 90% WOV 44 AFDW % WOV = (CFM X 100) / (RPM X 95.6) Outlet Sound Power, Lwo RPM %WOV 1 2 3 4 5 6 7 8 LwoA 300 100 86 83 81 77 73 63 56 47 79 80 86 83 81 77 73 64 56 47 79 60 84 82 80 77 73 64 56 47 78 50 84 81 80 76 73 64 56 48 78 40 84 81 79 76 73 64 56 48 78 400 100 97 89 81 80 76 69 60 55 82 80 96 87 80 79 75 69 59 54 81 60 94 84 79 78 75 68 59 54 80 50 93 83 78 78 75 68 59 54 79 40 94 83 77 78 75 68 59 53 79 600 100 110 102 92 88 85 79 73 68 92 80 106 101 89 86 82 78 71 65 90 60 102 97 85 85 81 77 70 65 88 50 101 97 85 85 81 77 70 65 88 40 101 98 85 85 81 77 70 66 88 800 100 107 109 99 96 93 86 81 76 99 80 101 106 94 91 89 82 78 74 95 60 100 103 91 88 87 80 77 74 93 50 99 103 90 87 87 80 77 74 92 40 100 104 89 86 87 80 77 74 93 1100 100 112 116 108 105 101 96 90 85 107 80 108 115 106 102 98 92 88 84 105 60 105 114 101 98 94 88 86 83 102 50 105 114 100 96 93 88 87 83 101 40 104 112 99 96 93 88 87 84 100 1479 100 117 120 120 113 109 105 99 94 116 80 113 118 120 110 106 101 96 92 114 60 110 116 117 106 102 97 93 91 111 50 110 116 117 104 101 96 94 91 111 40 110 115 115 104 100 96 94 91 109 ®
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 15 and 16:
Static Pressure (Pa x 100) 30 25 20
Page 17 and 18: Static Pressure (Pa x 100) 30 25 20
Page 65 and 66: ) 0 0 1 x a P ( e r u s s e r P c i
Page 67: Static Pressure (Pa x 100) 40 35 30
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Double-Width Centrifugal Fan Performance Supplement - Greenheck

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