Carrier WeatherExpert 48N2 - Page 9

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Table 4 — Fan Performance — 48/50N 75-90 Nominal Ton Units High-Static Supply Fan Data
LEGEND
Bhp — Brake Horsepower
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
15,000 315 2.56 354 3.34 390 4.19 425 5.09 459 6.04
18,000 364 3.68 397 4.50 428 5.38 459 6.30 489 7.27
20,000 397 4.59 427 5.45 456 6.34 484 7.29 512 8.26
22,000 431 5.64 458 6.53 485 7.45 511 8.41 537 9.40
24,000 465 6.85 490 7.76 515 8.70 539 9.68 563 10.70
26,000 499 8.20 523 9.14 546 10.12 569 11.12 591 12.15
28,000 534 9.72 556 10.69 578 11.68 599 12.71 620 13.76
30,000 569 11.40 590 12.40 610 13.42 630 14.47 650 15.54
32,000 605 13.26 624 14.29 643 15.33 662 16.40 681 17.50
34,000 640 15.30 658 16.35 676 17.42 694 18.52 712 19.63
36,000 676 17.51 693 18.59 710 19.69 727 20.81 744 21.95
38,000 711 19.92 728 21.03 744 22.15 760 23.29 776 24.46
40,000 747 22.53 763 23.66 778 24.80 793 25.97 809 27.15
42,000 783 25.33 798 26.49 812 27.66 827 28.85 842 30.06
45,000 837 29.92 851 31.12 864 32.33 878 33.55 892 34.79
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
15,000 491 7.05 522 8.09 552 9.18 580 10.30 608 11.47
18,000 517 8.27 545 9.32 572 10.40 598 11.52 624 12.66
20,000 538 9.28 564 10.33 590 11.41 614 12.53 638 13.67
22,000 562 10.43 586 11.49 610 12.58 633 13.70 656 14.86
24,000 587 11.74 609 12.82 632 13.91 654 15.04 675 16.20
26,000 613 13.21 635 14.30 656 15.41 676 16.55 697 17.71
28,000 641 14.84 661 15.94 681 17.07 701 18.22 720 19.39
30,000 670 16.64 689 17.76 708 18.90 726 20.07 745 21.25
32,000 699 18.62 717 19.75 735 20.92 753 22.09 770 23.29
34,000 729 20.77 747 21.92 764 23.10 781 24.30 797 25.51
36,000 760 23.11 777 24.29 793 25.48 809 26.69 825 27.92
38,000 792 25.63 808 26.83 823 28.04 838 29.27 854 30.52
40,000 824 28.36 839 29.57 854 30.80 868 32.05 883 33.31
42,000 856 31.28 870 32.51 885 33.76 899 35.03 913 36.31
45,000 905 36.04 919 37.31 932 38.58 945 39.88 959 41.18
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.2 2.4 2.6 2.8 3.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
15,000 636 12.66 662 13.90 688 15.16 713 16.46 738 17.78
18,000 649 13.85 674 15.06 697 16.30 721 17.57 744 18.87
20,000 662 14.86 685 16.06 708 17.29 730 18.55 752 19.84
22,000 678 16.03 700 17.24 722 18.47 743 19.72 764 21.00
24,000 697 17.38 717 18.58 738 19.82 758 21.07 778 22.34
26,000 717 18.90 737 20.11 756 21.34 776 22.60 795 23.87
28,000 739 20.59 758 21.81 777 23.05 795 24.31 813 25.58
30,000 763 22.46 781 23.69 799 24.93 816 26.20 833 27.48
32,000 788 24.51 805 25.75 822 27.00 839 28.28 855 29.57
34,000 814 26.74 830 27.99 846 29.26 863 30.55 878 31.84
36,000 841 29.17 857 30.43 872 31.71 887 33.00 903 34.32
38,000 869 31.78 884 33.06 899 34.35 913 35.66 928 36.98
40,000 897 34.59 912 35.88 926 37.18 940 38.51 954 39.85
42,000 927 37.60 941 38.91 954 40.24 968 41.57 981 42.92
45,000 972 42.51 985 43.84 998 45.17 1011 46.54 1023 47.91
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.2 3.4 3.6 3.8 4.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
15,000 762 19.13 785 20.51 808 21.91 831 23.34 853 24.80
18,000 766 20.19 788 21.54 810 22.91 831 24.31 852 25.73
20,000 774 21.15 795 22.49 816 23.84 836 25.22 856 26.62
22,000 784 22.30 805 23.62 825 24.97 844 26.34 864 27.73
24,000 798 23.64 817 24.96 836 26.30 855 27.67 874 29.04
26,000 813 25.17 832 26.49 850 27.82 868 29.18 886 30.56
28,000 831 26.89 849 28.21 866 29.54 884 30.90 901 32.27
30,000 851 28.79 868 30.11 884 31.45 901 32.81 917 34.18
32,000 872 30.88 888 32.21 904 33.55 920 34.91 936 36.29
34,000 894 33.17 910 34.50 925 35.85 941 37.22 956 38.59
36,000 918 35.65 933 36.98 948 38.34 962 39.71 977 41.10
38,000 943 38.32 957 39.67 971 41.04 985 42.42 1000 43.82
40,000 968 41.20 982 42.56 996 43.94 1010 45.33 1023 46.73
42,000 995 44.27 1008 45.66 1021 47.04 1035 48.44 1048 49.86
45,000 1036 49.29 1049 50.68 1061 52.09 1074 53.51 1086 54.94