Double-Width Centrifugal Fan Performance Supplement - Greenheck

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49 AFDW Wheel Diameter = 49 in. Outlet Area = 24.85 ft. 2 Tip Speed = 12.83 x RPM Maximum BHP = (RPM/204) 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 21000 845 221 1.28 267 2.18 307 3.17 344 4.29 25400 1022 249 1.79 289 2.83 326 3.94 359 5.14 390 6.39 421 7.82 29800 1199 277 2.44 314 3.64 347 4.88 378 6.20 407 7.57 435 9.01 460 10.5 487 12.2 513 14.0 34200 1376 307 3.27 341 4.62 371 6.02 399 7.45 427 8.95 453 10.5 478 12.1 501 13.8 523 15.5 546 17.3 38600 1553 338 4.31 369 5.79 397 7.35 424 8.93 448 10.6 473 12.2 497 14.0 519 15.8 541 17.6 562 19.5 43000 1730 369 5.57 398 7.20 425 8.90 449 10.7 473 12.4 495 14.2 517 16.1 539 18.0 560 19.9 580 21.9 47400 1907 401 7.07 428 8.85 453 10.7 476 12.6 498 14.5 520 16.5 540 18.5 560 20.5 580 22.6 600 24.7 51800 2084 433 8.84 458 10.8 482 12.8 504 14.8 525 16.9 545 19.0 565 21.2 584 23.3 602 25.5 620 27.7 56200 2261 466 10.9 489 13.0 511 15.2 532 17.4 553 19.6 572 21.9 590 24.2 609 26.5 626 28.8 643 31.1 60600 2438 498 13.3 521 15.6 542 17.9 562 20.2 581 22.6 599 25.0 617 27.5 634 29.9 651 32.4 668 34.9 65000 2615 531 16.1 552 18.5 572 21.0 591 23.4 610 26.0 627 28.5 645 31.1 661 33.7 677 36.4 693 39.1 69400 2792 565 19.2 584 21.8 603 24.4 621 27.0 639 29.7 656 32.4 672 35.2 688 37.9 704 40.7 719 43.6 73800 2969 598 22.7 617 25.5 635 28.3 652 31.1 669 33.8 685 36.7 701 39.6 716 42.5 731 45.5 746 48.4 78200 3146 631 26.6 649 29.6 666 32.6 683 35.5 699 38.4 715 41.4 730 44.5 745 47.5 759 50.6 774 53.8 82600 3323 665 31.0 682 34.2 698 37.3 714 40.4 730 43.5 745 46.6 759 49.8 774 53.0 788 56.3 801 59.5 87000 3501 699 35.9 715 39.2 731 42.5 746 45.8 761 49.1 775 52.3 789 55.6 803 59.0 817 62.4 830 65.8 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 40000 1609 568 20.2 606 24.1 645 28.5 685 33.2 44000 1770 584 22.5 622 26.7 658 31.0 692 35.5 729 40.7 48000 1931 602 25.1 639 29.4 674 34.0 707 38.7 739 43.5 772 48.8 805 54.4 52000 2092 621 27.9 657 32.5 691 37.2 724 42.2 755 47.2 784 52.3 813 57.6 844 63.6 875 69.8 56000 2253 642 31.0 676 35.8 709 40.8 740 45.9 771 51.2 801 56.6 829 62.0 855 67.6 882 73.5 912 80.0 60000 2414 664 34.4 696 39.4 728 44.6 759 50.0 788 55.4 817 61.0 845 66.8 872 72.6 897 78.5 922 84.5 64000 2575 687 38.1 718 43.4 747 48.8 777 54.4 807 60.1 834 65.9 861 71.8 888 77.9 913 84.0 938 90.3 68000 2736 711 42.1 741 47.7 769 53.3 796 59.1 825 65.0 853 71.1 879 77.2 904 83.4 930 89.9 954 96.4 72000 2897 735 46.4 764 52.3 792 58.2 819 64.2 844 70.3 871 76.6 897 83.0 923 89.5 947 96.0 971 103 76000 3058 760 51.0 788 57.2 815 63.5 841 69.7 866 76.1 890 82.5 916 89.2 941 95.9 965 103 988 110 80000 3219 785 56.1 812 62.5 838 69.1 864 75.6 889 82.2 913 88.9 935 95.7 960 103 984 110 1007 117 84000 3380 811 61.5 837 68.2 863 75.0 887 81.9 911 88.8 935 95.7 958 103 979 110 1003 117 1026 125 88000 3541 837 67.3 862 74.3 887 81.3 911 88.5 934 95.8 958 103 980 110 1002 118 1023 125 1044 133 92000 3702 863 73.5 888 80.8 912 88.1 936 95.6 958 103 981 111 1003 118 1024 126 1045 134 1065 141 96000 3863 890 80.2 914 87.7 937 95.4 961 103 983 111 1004 119 1026 127 1047 135 1067 142 1087 150 100000 4024 916 87.4 940 95.1 963 103 985 111 1007 119 1029 127 1049 135 1070 144 1090 152 1110 160 CFM OV Minimum Starting HP = 15 Maximum RPM Class I = 818 Maximum RPM Class II = 1066 Maximum RPM Class III = 1343 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 60500 2434 924 85.2 949 91.4 976 98.4 1003 106 1028 113 65000 2615 942 91.8 966 98.2 989 105 1012 111 1037 119 1086 134 69500 2796 961 98.7 984 105 1007 112 1030 119 1051 126 1095 140 1142 157 1187 173 74000 2977 979 106 1003 113 1026 120 1048 127 1070 134 1111 149 1151 164 1195 181 1238 198 78500 3158 1000 114 1022 121 1044 128 1066 136 1088 143 1129 158 1169 174 1207 190 1247 206 1288 225 83000 3340 1021 123 1043 130 1065 138 1086 145 1107 153 1148 168 1187 184 1225 201 1262 217 1297 234 87500 3521 1042 132 1064 139 1086 147 1106 155 1127 163 1166 179 1206 195 1243 212 1280 229 1315 247 92000 3702 1065 141 1085 149 1107 157 1127 165 1148 174 1187 190 1224 207 1262 224 1298 242 1333 260 96500 3883 1090 152 1109 160 1128 168 1149 176 1169 185 1208 202 1245 219 1281 237 1316 255 101000 4064 1115 163 1135 171 1153 179 1172 188 1190 197 1229 214 1266 232 1301 251 1335 269 105500 4245 1141 174 1160 183 1179 192 1197 200 1214 209 1250 227 1287 246 1322 265 110000 4426 1167 186 1186 195 1204 205 1222 214 1239 223 1273 241 1308 260 114500 4607 1194 199 1212 209 1230 218 1247 227 1265 237 1298 256 1331 275 119000 4788 1221 213 1239 223 1256 232 1273 242 1290 252 1324 272 123500 4969 1249 227 1266 237 1283 247 1300 257 1316 267 128000 5150 1277 242 1294 252 1311 263 1327 273 70
Static Pressure (Pa x 100) 35 30 25 20 15 10 5 0 Class Max RPM I 818 II 1066 III 1343 Static Pressure (in. wg) 16 14 12 10 8 6 4 2 AFDW-49 125 150 200 30 25 20 DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE 0 0 2 4 6 8 10 12 14 16 18 Inlet Sound Power, Lwi RPM %WOV 1 2 3 4 5 6 7 8 Lwi A 250 100 86 85 84 79 76 69 64 59 81 80 87 85 83 79 76 69 64 59 81 60 88 85 82 79 76 69 64 59 81 50 88 85 84 79 76 70 64 59 81 40 91 86 84 79 76 70 64 59 82 350 100 90 86 84 82 78 71 63 59 83 80 88 85 83 82 78 71 62 58 83 60 86 84 83 82 78 71 62 58 83 50 85 84 82 82 78 71 62 58 83 40 86 84 83 82 78 71 63 59 83 500 100 102 96 91 86 84 77 71 68 89 80 102 93 88 85 83 76 70 66 88 60 98 91 86 85 84 76 70 67 87 50 97 91 86 85 84 77 71 67 88 40 97 91 87 86 84 77 72 68 88 700 100 102 105 98 94 92 85 81 78 97 80 99 104 95 90 89 83 79 75 94 60 96 100 91 88 89 83 80 77 93 50 95 98 90 88 89 83 81 78 93 40 96 100 90 88 89 83 81 78 93 1000 100 108 119 109 102 101 96 91 88 108 80 105 117 106 98 97 91 89 86 105 60 103 114 102 95 95 90 89 87 102 50 102 112 101 94 94 90 90 88 101 40 103 111 100 94 94 91 90 88 101 1343 100 112 122 121 111 108 105 100 96 116 80 109 120 119 107 104 100 96 93 113 60 107 117 116 104 102 98 96 94 110 50 107 116 114 103 101 98 97 95 109 40 108 115 113 102 101 98 97 95 109 100 75 60 50 40 15 350 500 600 700 818 Volume (cfm x 10,000) 0 5 10 15 20 25 30 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. 71 950 50% WOV 250 1066 1150 1250 60% WOV 300 Sound Power [dB Ref 10 -12 watts] 1343 70% WOV RPM BHP % WOV Density 0.075 lb/ft 3 Density 1.2 kg/m 3 80% WOV 90% WOV 49 AFDW % WOV = (CFM X 100) / (RPM X 128) Outlet Sound Power, Lwo RPM %WOV 1 2 3 4 5 6 7 8 LwoA 250 100 85 81 79 75 70 59 53 44 76 80 85 81 79 75 70 60 53 44 76 60 83 80 78 75 70 60 53 44 76 50 83 79 78 74 71 60 53 45 76 40 83 79 78 74 70 60 53 45 76 350 100 95 87 81 79 75 67 59 54 81 80 95 85 80 78 74 67 58 53 80 60 93 83 79 78 74 67 58 53 79 50 91 82 78 77 74 67 58 53 79 40 92 82 77 77 73 66 58 52 79 500 100 110 98 90 87 82 77 70 66 90 80 106 96 87 84 80 75 68 62 88 60 102 93 84 83 79 74 67 62 85 50 101 93 83 83 79 74 68 63 85 40 100 93 83 83 79 74 68 64 85 700 100 108 107 98 96 92 85 80 75 98 80 102 103 93 91 88 82 77 73 94 60 101 101 90 88 86 79 77 73 91 50 100 101 89 87 86 79 77 73 91 40 101 101 89 87 86 80 77 74 91 1000 100 113 117 108 105 102 97 91 86 108 80 110 117 106 103 98 92 88 84 106 60 107 115 102 98 94 89 86 83 103 50 107 115 101 97 93 89 87 84 102 40 106 113 100 96 93 89 87 84 101 1343 100 118 122 119 113 110 105 99 94 116 80 114 120 118 111 106 101 96 92 114 60 111 119 115 106 102 97 94 91 110 50 111 118 115 105 101 97 94 92 110 40 111 117 113 104 101 96 94 92 109 ®
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Double-Width Centrifugal Fan Perfor
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3 Engineering Data Motor Selection
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Class 5 Fan Size Engineering Data I
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Turning Turning Vanes Vanes Effect
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Outlet Sound - Duct End Corrections
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STEP 1 Enter the performance table
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Static Pressure (Pa x 100) 25 20 15
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Page 19 and 20: Static Pressure (Pa x 100) 35 30 25
Page 65 and 66: ) 0 0 1 x a P ( e r u s s e r P c i
Page 69: Static Pressure (Pa x 100) 35 30 25
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Double-Width Centrifugal Fan Performance Supplement - Greenheck

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