Table 8 Ð Fan Performance (Forward Curved) Ð 48/50MP62L*
AIRFLOW |
|
|
|
|
| AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) |
|
|
|
|
| ||||||||||||
0.50 |
| 0.75 |
| 1.00 |
| 1.25 |
|
|
| 1.50 |
| 1.75 | |||||||||||
(Cfm) |
|
|
|
|
|
|
| ||||||||||||||||
| Rpm |
| Bhp | Rpm |
| Bhp |
| Rpm |
|
| Bhp |
| Rpm |
|
| Bhp |
| Rpm |
| Bhp | Rpm |
| Bhp |
16,000 | 346 |
| 3.4 | 382 |
| 4.1 | 415 |
|
| 5.0 | 448 |
|
| 6.0 | 478 |
| 7.2 | 508 |
| 8.6 | |||
18,000 | 371 |
| 4.7 | 404 |
| 5.5 | 436 |
|
| 6.4 | 466 |
|
| 7.4 | 494 |
| 8.6 | 522 |
| 10.0 | |||
20,000 | 398 |
| 6.3 | 428 |
| 7.2 | 458 |
|
| 8.2 | 486 |
|
| 9.3 | 513 |
| 10.5 | 539 |
| 11.9 | |||
22,000 | 426 |
| 8.4 | 454 |
| 9.4 | 481 |
|
| 10.5 | 508 |
|
| 11.6 | 533 |
| 12.9 | 558 |
| 14.3 | |||
24,000 | 455 |
| 11.0 | 481 |
| 12.1 | 506 |
|
| 13.3 | 531 |
|
| 14.5 | 555 |
| 15.8 | 578 |
| 17.3 | |||
26,000 | 484 |
| 14.2 | 508 |
| 15.4 | 532 |
|
| 16.6 | 555 |
|
| 18.0 | 578 |
| 19.4 | 600 |
| 20.9 | |||
28,000 | 514 |
| 18.0 | 537 |
| 19.3 | 559 |
|
| 20.7 | 581 |
|
| 22.1 | 602 |
| 23.6 | 623 |
| 25.2 | |||
30,000 | 544 |
| 22.5 | 566 |
| 23.9 | 587 |
|
| 25.4 | 608 |
|
| 26.9 | 628 |
| 28.5 | 648 |
| 30.2 | |||
32,000 | 575 |
| 27.9 | 595 |
| 29.4 | 615 |
|
| 30.9 | 635 |
|
| 32.6 | 654 |
| 34.3 | 673 |
| 36.1 | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||
AIRFLOW |
|
| AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) |
|
|
|
|
|
|
|
| ||||||||||||
2.00 |
| 2.25 |
|
| 2.50 |
|
| 2.75 |
|
|
|
|
|
|
|
| |||||||
(Cfm) |
|
|
|
|
|
|
|
|
|
|
|
|
| ||||||||||
| Rpm |
| Bhp | Rpm |
| Bhp |
| Rpm |
| Bhp |
| Rpm |
| Bhp |
|
|
|
|
|
|
| ||
16,000 | 536 |
| 10.1 | 563 |
| 11.9 |
| 590 |
|
| 13.9 |
| 615 |
|
| 16.0 |
|
|
|
|
|
|
|
18,000 | 549 |
| 11.5 | 575 |
| 13.2 |
| 600 |
|
| 15.1 |
| 624 |
|
| 17.1 |
|
|
|
|
|
|
|
20,000 | 564 |
| 13.4 | 589 |
| 15.1 |
| 613 |
|
| 16.9 |
| 636 |
|
| 18.9 |
|
|
|
|
|
|
|
22,000 | 582 |
| 15.8 | 605 |
| 17.5 |
| 628 |
|
| 19.3 |
| 650 |
|
| 21.3 |
|
|
|
|
|
|
|
24,000 | 601 |
| 18.9 | 623 |
| 20.6 |
| 645 |
|
| 22.4 |
| 666 |
|
| 24.3 |
|
|
|
|
|
|
|
26,000 | 622 |
| 22.5 | 643 |
| 24.3 |
| 664 |
|
| 26.1 |
| 684 |
|
| 28.1 |
|
|
|
|
|
|
|
28,000 | 644 |
| 26.9 | 664 |
| 28.7 |
| 684 |
|
| 30.6 |
| 703 |
|
| 32.6 |
|
|
|
|
|
|
|
30,000 | 667 |
| 32.0 | 686 |
| 33.9 |
| 705 |
|
| 35.8 |
| 724 |
|
| 37.9 |
|
|
|
|
|
|
|
32,000 | 692 |
| 38.0 | 710 |
| 39.9 |
| 728 |
|
| 42.0 |
| 746 |
|
| 44.1 |
|
|
|
|
|
|
|
LEGEND
Bhp Ð Brake Horsepower
*Refer to Fan Performance, 48MP Units section, for correct procedure on 48MP units.
NOTES:
1.Fan performance is based on wet coils and clean
2.Conversion Ð Bhp to kW:
kW =
Bhp × .746
Motor efficiency
See Table 1 for motor efficiency.
Table 9 Ð Fan Performance (Forward Curved) Ð 48/50MP70M*
AIRFLOW |
|
|
|
|
| AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) |
|
|
|
|
| |||||||
| 0.50 | 0.75 |
|
| 1.00 |
| 1.25 |
| 1.50 |
| 1.75 | |||||||
(Cfm) |
|
|
|
|
|
| ||||||||||||
| Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp |
18,000 | 365 |
| 6.4 | 398 |
| 7.4 | 432 |
| 8.5 | 465 |
| 9.8 | 499 |
| 11.1 | 532 |
| 12.6 |
20,000 | 391 |
| 8.2 | 421 |
| 9.3 | 451 |
| 10.4 | 482 |
| 11.7 | 512 |
| 13.1 | 542 |
| 14.5 |
22,000 | 418 |
| 10.4 | 446 |
| 11.5 | 473 |
| 12.7 | 501 |
| 14.0 | 528 |
| 15.4 | 556 |
| 16.9 |
24,000 | 447 |
| 12.9 | 472 |
| 14.1 | 497 |
| 15.4 | 523 |
| 16.8 | 548 |
| 18.2 | 573 |
| 19.7 |
26,000 | 476 |
| 15.9 | 499 |
| 17.2 | 523 |
| 18.6 | 546 |
| 20.0 | 569 |
| 21.5 | 592 |
| 23.0 |
28,000 | 506 |
| 19.4 | 527 |
| 20.8 | 549 |
| 22.2 | 571 |
| 23.6 | 592 |
| 25.2 | 614 |
| 26.8 |
30,000 | 536 |
| 23.4 | 556 |
| 24.8 | 576 |
| 26.3 | 596 |
| 27.8 | 617 |
| 29.4 | 637 |
| 31.0 |
32,000 | 566 |
| 27.9 | 585 |
| 29.4 | 604 |
| 30.9 | 623 |
| 32.5 | 642 |
| 34.2 | 661 |
| 35.9 |
34,000 | 597 |
| 32.9 | 615 |
| 34.5 | 633 |
| 36.1 | 651 |
| 37.8 | 668 |
| 39.5 | 686 |
| 41.3 |
36,000 | 628 |
| 38.6 | 645 |
| 40.2 | 662 |
| 41.9 | 679 |
| 43.7 | 695 |
| 45.4 | 712 |
| 47.3 |
|
|
|
|
|
|
|
|
|
|
|
| |||||||
AIRFLOW |
|
|
|
|
| AVAILABLE EXTERNAL STATIC PRESSURE (in. wg) |
|
|
|
|
| |||||||
| 2.00 | 2.25 |
|
| 2.50 |
| 2.75 |
| 300 |
| 325 | |||||||
(Cfm) |
|
|
|
|
|
| ||||||||||||
| Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp | Rpm |
| Bhp |
18,000 | 565 |
| 14.2 | 598 |
| 16.0 | 631 |
| 17.8 | 664 |
| 19.9 | 696 |
| 22.1 | 729 |
| 24.4 |
20,000 | 572 |
| 16.1 | 602 |
| 17.8 | 631 |
| 19.6 | 661 |
| 21.5 | 691 |
| 23.6 | 720 |
| 25.8 |
22,000 | 583 |
| 18.5 | 610 |
| 20.2 | 638 |
| 21.9 | 665 |
| 23.8 | 692 |
| 25.8 | 719 |
| 27.9 |
24,000 | 598 |
| 21.3 | 623 |
| 23.0 | 648 |
| 24.7 | 673 |
| 26.6 | 698 |
| 28.5 | 723 |
| 30.6 |
26,000 | 616 |
| 24.6 | 639 |
| 26.3 | 662 |
| 28.1 | 685 |
| 29.9 | 708 |
| 31.9 | 731 |
| 33.9 |
28,000 | 635 |
| 28.4 | 657 |
| 30.1 | 679 |
| 31.9 | 700 |
| 33.8 | 722 |
| 35.7 | 743 |
| 37.7 |
30,000 | 657 |
| 32.7 | 677 |
| 34.5 | 697 |
| 36.3 | 717 |
| 38.2 | 737 |
| 40.2 | 758 |
| 42.2 |
32,000 | 680 |
| 37.6 | 699 |
| 39.4 | 718 |
| 41.3 | 737 |
| 43.2 | 756 |
| 45.2 | 774 |
| 47.2 |
34,000 | 704 |
| 43.1 | 722 |
| 44.9 | 740 |
| 46.8 | 757 |
| 48.8 | 775 |
| 50.8 | 793 |
| 52.9 |
36,000 | 729 |
| 49.1 | 746 |
| 51.0 | 763 |
| 53.0 | 780 |
| 55.0 | 796 |
| 57.1 | 813 |
| 59.2 |
LEGEND
Bhp Ð Brake Horsepower
*Refer to Fan Performance, 48MP Units section, for correct procedure on 48MP units.
NOTES:
1.Fan performance is based on wet coils and clean
2.Conversion Ð Bhp to kW:
kW =
Bhp × .746
Motor efficiency
See Table 1 for motor efficiency.
30