Fan Performance
TABLE 6 – 50 THROUGH 65 TON SUPPLY FAN DATA
TOTAL STATIC PRESSURE (inches of water column)
CFM | 0.50 |
| 1.00 |
| 1.50 |
| 2.00 | 2.50 | 3.00 | ||||||
STD. AIR | RPM |
| HP | RPM |
| HP | RPM |
| HP | RPM | HP | RPM | HP | RPM | HP |
10000 | 249 |
| 1.7 | 321 |
| 2.5 | 382 |
| 3.3 | — | |||||
12000 | 269 |
| 2.5 | 335 |
| 3.4 | 392 |
| 4.4 | 443 | 5.3 | 493 | 6.4 | — | |
14000 | 290 |
| 3.6 | 352 |
| 4.7 | 405 |
| 5.8 | 454 | 6.9 | 497 | 8.0 | 540 | 9.1 |
16000 | 312 |
| 5.1 | 371 |
| 6.3 | 421 |
| 7.5 | 467 | 8.7 | 510 | 10.0 | 549 | 11.2 |
17500 | 329 |
| 6.3 | 386 |
| 7.7 | 435 |
| 9.0 | 478 | 10.4 | 519 | 11.7 | 558 | 13.1 |
18000 | 334 |
| 6.8 | 391 |
| 8.2 | 439 |
| 9.6 | 482 | 10.9 | 522 | 12.3 | 561 | 13.8 |
19250 | 348 |
| 8.1 | 404 |
| 9.6 | 451 |
| 11.1 | 493 | 12.5 | 532 | 14.0 | 570 | 15.5 |
20000 | 357 |
| 8.9 | 412 |
| 10.5 | 458 |
| 12.1 | 499 | 13.5 | 538 | 15.1 | 575 | 16.6 |
21000 | 370 |
| 10.1 | 423 |
| 11.9 | 468 |
| 13.5 | 510 | 15.1 | 547 | 16.7 | 583 | 18.3 |
22000 | 383 |
| 11.4 | 434 |
| 13.3 | 478 |
| 15.0 | 520 | 16.7 | 555 | 18.3 | 591 | 20.0 |
22500 | 387 |
| 12.0 | 440 |
| 14.1 | 484 |
| 15.8 | 524 | 17.6 | 560 | 19.2 | 595 | 20.9 |
24000 | 398 |
| 13.9 | 458 |
| 16.6 | 500 |
| 18.4 | 537 | 20.2 | 574 | 22.1 | 607 | 23.8 |
26000 | 417 |
| 16.8 | 478 |
| 20.2 | 520 |
| 22.3 | 559 | 24.4 | 593 | 26.3 | 626 | 28.3 |
27000 | 429 |
| 18.6 | 490 |
| 22.3 | 533 |
| 24.6 | 572 | 26.8 | 602 | 28.6 | 638 | 30.9 |
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TABLE 6 – 50 THROUGH 65 TON SUPPLY FAN DATA (CONT’D)
TOTAL STATIC PRESSURE (inches of water column)
CFM | 3.50 | 4.00 |
| 4.50 |
| 5.00 | 5.50 | 6.00 |
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STD. AIR | RPM | HP | RPM |
| HP | RPM |
| HP | RPM | HP | RPM | HP | RPM |
| HP |
10000 |
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12000 |
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14000 | 585 | 10.5 |
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16000 | 587 | 12.5 | 622 |
| 13.8 | 663 |
| 15.4 | 700 | 17.0 |
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17500 | 595 | 14.5 | 629 |
| 15.9 | 664 |
| 17.3 | 697 | 18.8 | 549 | 15.9 | 575 |
| 17.3 |
18000 | 597 | 15.2 | 631 |
| 16.6 | 664 |
| 18.0 | 696 | 19.5 | 732 | 21.2 | 766 |
| 23.0 |
19250 | 605 | 17.1 | 638 |
| 18.6 | 670 |
| 20.1 | 702 | 21.6 | 734 | 23.3 | 765 |
| 25.0 |
20000 | 609 | 18.2 | 642 |
| 19.8 | 674 |
| 21.4 | 705 | 22.9 | 735 | 24.5 | 764 |
| 26.1 |
21000 | 617 | 19.9 | 649 |
| 21.6 | 681 |
| 23.3 | 710 | 24.9 | 740 | 26.6 | 769 |
| 28.2 |
22000 | 624 | 21.7 | 655 |
| 23.4 | 688 |
| 25.3 | 715 | 26.9 | 744 | 28.6 | 773 |
| 30.4 |
22500 | 628 | 22.7 | 659 |
| 24.4 | 691 |
| 26.3 | 719 | 28.0 | 748 | 29.8 | 776 |
| 31.5 |
24000 | 640 | 25.7 | 671 |
| 27.5 | 700 |
| 29.4 | 729 | 31.4 | 759 | 33.4 | 783 |
| 35.1 |
26000 | 656 | 30.2 | 687 |
| 32.2 | 716 |
| 34.2 | 742 | 36.1 | 769 | 38.2 | 798 |
| 40.5 |
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27000 | 665 | 32.7 | 693 |
| 34.6 | 723 |
| 36.8 | 751 | 38.9 | 778 | 41.0 | 802 |
| 43.1 |
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20 | YORK INTERNATIONAL |
