63
APPENDIX III. FAN PERFORMANCE (cont.)
Table 35 – 50HC Size 09 3 Phase Non--HUMIDI--MIZER 8.5 Ton Vertical Supply
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
2550 495 0.43 570 0.56 634 0.70 693 0.83 746 0.96
2750 522 0.52 593 0.66 656 0.80 712 0.94 764 1.09
3000 556 0.65 623 0.80 684 0.95 738 1.11 789 1.26
3200 583 0.76 648 0.93 707 1.09 760 1.26 809 1.42
3400 611 0.89 674 1.07 730 1.24 782 1.42 831 1.59
3600 639 1.04 700 1.22 754 1.41 805 1.59 852 1.78
3850 675 1.24 733 1.44 785 1.64 834 1.83 880 2.03
4050 704 1.42 760 1.63 811 1.84 858 2.05 903 2.25
4250 733 1.62 787 1.84 836 2.06 883 2.28 926 2.49
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
2550 795 1.09 841 1.23 885 1.36 926 1.50 965 1.64
2750 813 1.23 858 1.37 901 1.52 942 1.66 981 1.81
3000 836 1.42 881 1.57 923 1.73 963 1.89 1001 2.05
3200 856 1.58 899 1.75 941 1.92 980 2.08 1018 2.25
3400 876 1.76 919 1.94 960 2.12 998 2.29 1036 2.47
3600 897 1.96 939 2.14 979 2.33 1017 2.52 1054 2.70
3850 923 2.23 964 2.42 1004 2.62 1041 2.82 1077 3.02
4050 945 2.46 986 2.67 1024 2.88 1061 3.08 1097 3.29
4250 968 2.71 1007 2.93 1045 3.15 1081 3.36 1117 3.58
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Standard static 518 --- 733 RPM, 1.7 BHP max
Medium static 690 --- 936 RPM, 2.4 BHP max
High static 838 --- 1084 RPM, 3.7 BHP max
Table 36 – 50HC Size 09 3 Phase Non--HUMIDI--MIZER 8.5 Ton Horizontal Supply
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
2550 468 0.39 546 0.52 618 0.66 684 0.80 747 0.96
2750 492 0.47 566 0.61 634 0.75 698 0.91 759 1.07
3000 523 0.58 592 0.73 657 0.88 718 1.05 775 1.22
3200 549 0.68 614 0.84 676 1.00 735 1.17 790 1.35
3400 575 0.80 637 0.96 696 1.14 752 1.31 806 1.50
3600 601 0.93 661 1.10 717 1.28 771 1.47 823 1.66
3850 635 1.11 691 1.29 745 1.48 796 1.68 846 1.88
4050 662 1.27 716 1.46 767 1.66 817 1.87 865 2.08
4250 689 1.45 741 1.65 790 1.86 838 2.07 885 2.29
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
2550 806 1.11 863 1.28 916 1.45 968 1.62 1018 1.80
2750 816 1.23 871 1.40 923 1.58 973 1.76 1022 1.94
3000 830 1.39 883 1.57 934 1.76 982 1.95 1029 2.14
3200 843 1.53 894 1.72 944 1.91 991 2.11 1037 2.31
3400 858 1.69 907 1.88 955 2.09 1001 2.29 1046 2.50
3600 873 1.86 921 2.06 967 2.27 1012 2.48 1056 2.70
3850 894 2.09 940 2.30 985 2.52 1028 2.74 1071 2.97
4050 911 2.29 956 2.51 1000 2.74 1042 2.97 1083 3.20
4250 930 2.51 973 2.74 1015 2.97 1057 3.21 1097 3.45
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Standard static 518 --- 733 RPM, 1.7 BHP max
Medium static 690 --- 936 RPM, 2.4 BHP max
High static 838 --- 1084 RPM, 3.7 BHP max
50HC