Installation manual
035-16682-000-E-0303
52 Unitary Products Group
TABLE 25: FAN PERFORMANCE - 40 TON
1
2
AIRFLOW (CFM)
Available External Static Pressure (IWG)
0.2 0.4 0.6 0.8 1.0
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
8000 304 1.3 348 1.7 393 2.1 431 2.5 469 2.9
9000 329 1.8 371 2.2 411 2.6 448 3.0 484 3.5
10000 356 2.3 396 2.7 432 3.2 467 3.7 502 4.2
11000 385 2.9 421 3.4 454 3.9 488 4.5 519 5.0
12000 414 3.7 446 4.3 479 4.8 510 5.4 539 5.9
13000 442 4.6 473 5.2 504 5.8 532 6.4 560 7.0
14000 472 5.7 502 6.3 529 6.9 556 7.6 583 8.2
15000 503 6.9 529 7.6 555 8.2 581 8.9 607 9.6
16000 532 8.3 557 9.0 583 9.7 607 10.4 631 11.2
17000 562 9.9 587 10.6 611 11.4 633 12.1 656 12.9
18000 593 11.7 616 12.5 638 13.2 660 14.0 682 14.7
AIRFLOW (CFM)
Available External Static Pressure (IWG)
1.2 1.4 1.6 1.8 2.0
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
8000 506 3.3 537 3.8 569 4.2 601 4.7 627 5.2
9000 518 4.0 549 4.4 581 4.9 610 5.5 637 6.0
10000 532 4.7 563 5.2 594 5.8 621 6.3 648 6.8
11000 549 5.5 579 6.1 608 6.7 634 7.2 661 7.8
12000 568 6.5 596 7.1 623 7.7 649 8.3 675 9.0
13000 588 7.6 614 8.2 640 8.9 665 9.5 690 10.2
14000 609 8.9 634 9.5 658 10.2 683 10.9 707 11.6
15000 631 10.3 655 11.0 679 11.7 702 12.5 724 13.2
16000 654 11.9 677 12.6 700 13.4 722 14.1 743 14.9
17000 678 13.6 701 14.4 722 15.2 742 16.0 763 16.8
18000 703 15.6 724 16.4 744 17.2 764 18.1 785 18.9
AIRFLOW (CFM)
Available External Static Pressure (IWG)
2.2 2.4 2.6 2.8 3.0
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
RPM
BHP
3
8000 654 5.7 681 6.2 706 6.7 729 7.2 752 7.7
9000 664 6.5 691 7.0 715 7.6 738 8.1 761 8.7
10000 675 7.4 701 8.0 725 8.6 748 9.1 771 9.7
11000 687 8.4 712 9.0 735 9.7 758 10.3 781 10.9
12000 700 9.6 723 10.2 747 10.9 770 11.6 793 12.3
13000 714 10.9 737 11.6 760 12.3 782 13.0 805 13.7
14000 729 12.4 752 13.1 774 13.8 796 14.5 817 15.2
15000 746 13.9 768 14.7 790 15.4 811 16.2 831 17.0
16000 764 15.7 786 16.5 807 17.3 826 18.1 846 18.9
17000 784 17.6 805 18.5 824 19.3 843 20.1 863 21.0
18000 805 19.7 824 20.6 843 21.5 862 22.4 881 23.3