Double-Width Centrifugal Fan Performance Supplement - Greenheck

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73 AFDW Wheel Diameter = 73 in. Outlet Area = 55.15 ft. 2 Tip Speed = 19.11 x RPM Maximum BHP = (RPM/105) 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 50000 906 155 3.20 184 5.30 210 7.60 233 10.1 257 13.0 59600 1080 173 4.41 199 6.83 223 9.40 245 12.1 265 15.0 284 18.1 304 21.6 69200 1254 192 5.95 216 8.71 238 11.6 258 14.6 277 17.7 295 21.0 312 24.4 328 27.9 346 31.9 78800 1428 212 7.89 234 11.0 254 14.2 273 17.5 291 20.9 308 24.4 324 28.1 340 31.8 355 35.7 369 39.6 88400 1602 232 10.3 253 13.7 272 17.2 289 20.8 305 24.5 321 28.3 337 32.3 352 36.3 366 40.4 380 44.7 98000 1776 253 13.2 272 16.9 290 20.7 306 24.7 322 28.7 336 32.8 351 37.0 365 41.3 379 45.7 392 50.2 107600 1951 274 16.6 292 20.6 308 24.8 324 29.1 339 33.5 353 37.9 366 42.4 379 46.9 393 51.6 406 56.4 117200 2125 296 20.6 312 25.0 328 29.5 342 34.1 357 38.8 370 43.6 383 48.4 395 53.3 407 58.2 419 63.2 126800 2299 317 25.3 333 30.1 347 34.9 361 39.8 375 44.8 388 49.9 400 55.1 412 60.3 424 65.5 435 70.8 136400 2473 339 30.7 353 35.9 367 41.0 381 46.2 393 51.5 406 57.0 418 62.4 429 68.0 440 73.6 451 79.2 146000 2647 361 36.8 374 42.4 388 47.8 400 53.3 413 59.0 424 64.8 436 70.6 447 76.5 458 82.4 468 88.4 155600 2821 382 43.8 396 49.7 408 55.5 420 61.4 432 67.3 443 73.4 454 79.6 465 85.8 475 92.0 485 98.3 165200 2995 404 51.6 417 57.8 429 64.1 440 70.3 452 76.5 463 82.9 473 89.4 483 95.9 493 103 503 109 174800 3169 426 60.3 438 66.9 450 73.6 461 80.1 472 86.7 482 93.3 492 100 502 107 512 114 521 121 184400 3343 449 70.0 460 77.0 471 84.0 482 91.0 492 97.8 502 105 512 112 521 119 531 126 540 134 194000 3517 471 80.8 482 88.1 492 95.4 502 103 512 110 522 117 531 125 541 132 550 140 559 147 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 92000 1668 385 46.7 411 55.6 435 64.8 461 75.6 100800 1827 396 51.9 422 61.4 445 71.1 468 81.1 491 92.2 515 104 109600 1987 409 57.8 433 67.6 456 77.9 478 88.5 499 99.3 520 110 542 123 563 136 118400 2146 421 64.1 445 74.6 468 85.2 489 96.3 510 108 530 119 549 131 568 144 589 158 609 172 127200 2306 436 71.2 458 82.0 480 93.3 501 105 521 117 541 129 560 141 578 154 595 166 614 180 136000 2466 451 78.8 472 90.2 492 102 513 114 533 126 552 139 570 152 588 165 606 178 622 192 144800 2625 466 87.2 487 99.2 506 111 526 124 545 137 564 150 581 163 599 177 616 191 633 205 153600 2785 482 96.2 502 109 521 122 539 135 558 148 576 162 594 175 610 189 627 204 644 218 162400 2944 498 106 517 119 536 133 554 146 571 160 588 174 606 188 623 203 639 217 655 232 171200 3104 515 116 533 130 551 144 569 158 586 173 602 187 618 202 635 217 651 232 667 248 180000 3263 531 128 550 142 567 157 584 172 601 186 616 201 632 217 648 232 664 248 679 264 188800 3423 549 140 566 155 583 170 599 186 616 201 631 217 647 232 661 248 676 265 692 281 197600 3582 566 153 583 169 600 184 616 200 631 217 647 233 662 249 676 266 690 282 704 299 206400 3742 583 167 600 183 616 200 632 216 647 233 662 250 677 267 691 284 705 301 718 319 215200 3902 601 182 617 199 633 216 649 233 663 250 678 268 692 286 706 303 720 321 733 339 224000 4061 619 198 635 215 650 233 665 251 680 269 694 287 708 305 721 323 735 342 748 360 CFM OV Minimum Starting HP = 50 Maximum RPM Class I = 549 Maximum RPM Class II = 716 Maximum RPM Class III = 902 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 135000 2447 621 190 637 204 655 219 673 235 690 251 145000 2629 633 205 649 219 665 233 680 248 696 264 729 298 155000 2810 646 220 661 235 677 250 692 265 706 281 735 312 767 348 797 385 165000 2991 658 237 674 252 689 268 704 284 719 300 747 332 773 365 803 402 832 441 859 481 175000 3173 672 255 687 271 702 287 717 303 731 320 759 353 786 388 811 423 837 460 865 501 185000 3354 686 274 701 290 716 307 730 324 744 341 771 376 798 411 823 447 848 484 871 521 195000 3535 700 294 715 311 730 328 744 346 757 363 784 399 810 436 835 473 860 511 883 550 205000 3717 716 315 730 333 744 351 758 369 771 387 798 424 823 461 848 500 872 539 896 579 215000 3898 733 338 746 357 759 375 772 394 786 412 812 451 837 489 860 528 885 569 225000 4079 750 363 763 382 775 401 788 420 800 439 826 478 851 518 874 559 897 600 235000 4261 767 389 780 408 792 428 804 447 816 467 840 508 865 549 888 591 245000 4442 785 416 797 436 809 456 821 477 833 497 856 538 879 581 255000 4623 803 445 815 466 827 487 839 508 850 529 873 571 894 614 265000 4805 821 475 833 497 844 518 856 540 867 562 890 606 275000 4986 840 507 851 529 863 551 874 574 885 597 285000 5167 859 540 870 563 881 586 892 610 78
Static Pressure (Pa x 100) 35 30 25 20 15 10 5 0 Class Max RPM I 549 II 716 III 902 Static Pressure (in. wg) 16 14 12 10 8 6 4 2 AFDW-73 250 200 150 125 100 75 60 50 300 350 400 450 DO NOT SELECT TO THE LEFT OF THIS SYSTEM CURVE 225 300 375 450 549 0 0 5 10 15 20 25 30 35 40 Inlet Sound Power, Lwi RPM %WOV 1 2 3 4 5 6 7 8 Lwi A 180 100 91 90 86 83 78 72 66 61 84 80 91 90 86 83 78 72 66 61 84 60 92 89 86 83 78 72 67 62 84 50 92 90 86 83 78 72 66 61 84 40 94 91 86 83 78 72 67 62 85 250 100 93 90 88 85 80 71 66 62 86 80 91 89 88 85 80 71 64 60 86 60 90 88 87 85 80 71 65 60 86 50 90 88 87 85 80 71 65 61 86 40 90 88 87 85 80 71 66 62 86 350 100 105 98 92 90 85 78 74 71 91 80 103 95 91 89 84 77 72 68 90 60 100 93 90 89 84 77 73 69 90 50 100 93 90 89 84 78 74 70 90 40 100 93 90 90 85 78 74 71 91 500 100 110 107 100 98 93 88 85 81 100 80 109 104 96 96 90 86 82 78 97 60 105 100 94 95 90 86 83 80 96 50 104 99 93 95 90 87 84 81 96 40 106 99 92 95 90 87 85 82 96 650 100 118 117 107 105 101 96 92 89 107 80 116 114 103 101 96 92 90 87 104 60 114 111 100 98 94 93 90 88 102 50 112 109 99 97 94 93 91 89 101 40 111 108 98 97 94 93 92 89 101 902 100 121 130 117 112 110 105 101 97 118 80 118 128 114 108 106 101 98 95 115 60 115 125 111 105 104 100 99 96 112 50 115 123 109 104 103 100 99 97 111 40 115 121 109 104 103 101 100 98 111 Volume (cfm x 10,000) 0 10 20 30 40 50 60 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. 79 625 50% WOV 716 775 850 60% WOV Sound Power [dB Ref 10 -12 watts] 902 70% WOV RPM BHP % WOV Density 0.075 lb/ft 3 Density 1.2 kg/m 3 80% WOV 90% WOV 73 AFDW % WOV = (CFM X 100) / (RPM X 422) Outlet Sound Power, Lwo RPM %WOV 1 2 3 4 5 6 7 8 LwoA 180 100 88 85 82 78 70 61 54 45 79 80 88 85 82 78 70 62 53 44 79 60 87 84 82 78 70 62 53 44 79 50 86 84 81 78 70 62 54 46 79 40 86 84 81 78 70 62 54 46 78 250 100 96 89 85 82 76 68 62 57 83 80 95 87 84 81 76 67 60 55 82 60 92 85 83 81 75 67 60 55 82 50 91 84 83 81 75 67 60 56 81 40 91 84 82 81 75 67 60 55 81 350 100 110 97 92 89 84 78 72 68 91 80 107 95 90 87 82 76 70 64 89 60 104 91 88 85 81 75 69 64 87 50 103 91 88 85 81 75 70 65 87 40 103 91 88 85 81 75 70 66 87 500 100 113 107 102 99 93 87 82 78 100 80 110 102 97 95 89 84 80 76 96 60 108 99 94 93 87 83 80 76 94 50 108 98 92 92 87 83 80 76 94 40 108 98 92 92 87 83 80 77 94 650 100 118 115 109 106 101 96 90 85 108 80 117 114 107 103 97 92 88 84 105 60 115 110 102 98 93 90 87 84 101 50 115 110 101 97 93 91 88 85 101 40 114 108 100 97 93 91 88 85 100 902 100 124 127 118 115 111 105 100 95 117 80 121 127 116 112 107 102 97 93 115 60 118 125 111 107 103 98 96 93 112 50 118 125 110 106 102 98 96 93 112 40 117 123 109 106 102 98 97 93 111 ®
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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 27 and 28: 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
Page 77: Static Pressure (Pa x 100) 35 30 25
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Double-Width Centrifugal Fan Performance Supplement - Greenheck

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