65
APPENDIX III. FAN PERFORMANCE (cont.)
Table 39 – 50HC Size 12 3 Phase Non--HUMIDI--MIZER 10 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
3000 556 0.65 623 0.80 684 0.95 738 1.11 789 1.26
3250 590 0.79 655 0.96 713 1.13 766 1.29 815 1.46
3500 625 0.96 687 1.14 742 1.32 794 1.50 841 1.68
3750 661 1.16 719 1.35 773 1.54 822 1.73 869 1.93
4000 697 1.37 753 1.58 804 1.79 852 1.99 897 2.20
4250 733 1.62 787 1.84 836 2.06 883 2.28 926 2.49
4500 770 1.89 821 2.13 869 2.36 914 2.59 956 2.82
4750 807 2.20 856 2.45 902 2.69 945 2.94 986 3.18
5000 844 2.54 891 2.80 936 3.06 978 3.31 1018 3.57
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
3000 836 1.42 881 1.57 923 1.73 963 1.89 1001 2.05
3250 861 1.63 904 1.79 945 1.96 985 2.13 1023 2.30
3500 886 1.86 929 2.04 969 2.22 1008 2.40 1045 2.58
3750 912 2.12 954 2.31 994 2.50 1031 2.70 1068 2.89
4000 940 2.40 980 2.61 1019 2.81 1056 3.02 1092 3.22
4250 968 2.71 1007 2.93 1045 3.15 1081 3.36 1117 3.58
4500 996 3.05 1035 3.28 1072 3.51 1108 3.74 1142 3.97
4750 1026 3.42 1063 3.66 1100 3.91 1135 4.15 1168 4.39
5000 1056 3.82 1093 4.08 1128 4.34 1162 4.59 --- ---
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Standard static 591 --- 838 RPM, 2.4 BHP max
Medium static 838 --- 1084 RPM, 3.7 BHP max
High static 1022 --- 1240 RPM, 4.9 BHP max
Table 40 – 50HC Size 12 3 Phase Non--HUMIDI--MIZER 10 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
3000 523 0.58 592 0.73 657 0.88 718 1.05 775 1.22
3250 555 0.71 620 0.87 681 1.04 739 1.21 794 1.39
3500 588 0.86 649 1.03 707 1.21 762 1.39 815 1.58
3750 621 1.03 679 1.21 734 1.40 786 1.59 837 1.79
4000 655 1.23 709 1.42 761 1.61 812 1.82 860 2.03
4250 689 1.45 741 1.65 790 1.86 838 2.07 885 2.29
4500 723 1.69 773 1.90 820 2.12 866 2.35 910 2.57
4750 758 1.96 805 2.19 850 2.42 894 2.65 937 2.89
5000 793 2.26 838 2.50 881 2.74 923 2.98 965 3.23
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
3000 830 1.39 883 1.57 934 1.76 982 1.95 1029 2.14
3250 847 1.57 897 1.76 946 1.96 993 2.16 1039 2.36
3500 865 1.77 914 1.97 961 2.18 1007 2.38 1051 2.60
3750 885 1.99 932 2.20 978 2.42 1022 2.64 1065 2.86
4000 907 2.24 952 2.46 996 2.68 1038 2.91 1080 3.14
4250 930 2.51 973 2.74 1015 2.97 1057 3.21 1097 3.45
4500 954 2.81 996 3.05 1037 3.29 1076 3.54 1115 3.79
4750 979 3.13 1019 3.38 1059 3.63 1097 3.89 1135 4.15
5000 1005 3.49 1044 3.74 1082 4.01 1119 4.27 1156 4.55
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Standard static 591 --- 838 RPM, 2.4 BHP max
Medium static 838 --- 1084 RPM, 3.7 BHP max
High static 1022 --- 1240 RPM, 4.9 BHP max
50HC