19
CONDENSER FAN PERFORMANCE (cont)
LEGEND
Bhp — Brake Horsepower
ESP — External Static Pressure
NOTES:
1. Units are available with several motor hp options. Refer to the
physical data table.
2. Static pressure losses must be applied to external static pressure
before entering the fan performance table.
3. Interpolation is permitted; extrapolation is not.
4. Fan performance is based on filter, unit casing, and wet coil
losses.
50XCA24 (20 Tons)
CFM
ESP (in. wg)
0.00 0.10 0.20 0.30 0.40 0.50 0.60 0.70
RpmBhpRpmBhpRpmBhpRpmBhpRpmBhpRpmBhpRpmBhpRpmBhp
8,500 594 1.60 636 1.84 682 2.14 724 2.44 764 2.74 801 3.04 837 3.35 870 3.66
8,800 606 1.72 655 2.02 700 2.33 741 2.64 780 2.95 817 3.27 852 3.58 885 3.90
9,100 626 1.90 674 2.22 718 2.54 758 2.85 797 3.18 833 3.50 867 3.82 900 4.15
9,400 647 2.09 693 2.42 736 2.75 776 3.08 813 3.41 849 3.74 882 4.08 915 4.41
9,700 668 2.30 713 2.64 754 2.98 793 3.32 830 3.66 865 4.00 898 4.35 930 4.69
10,000 688 2.52 732 2.87 773 3.22 811 3.57 847 3.92 881 4.27 914 4.63 945 4.99
10,300 709 2.75 752 3.11 791 3.47 829 3.83 864 4.20 898 4.56 930 4.92 961 5.29
10,600 730 3.00 771 3.37 810 3.74 846 4.11 881 4.49 914 4.86 946 5.23 976 5.61
10,900 750 3.26 791 3.64 829 4.02 864 4.41 898 4.79 931 5.17 962 5.56 992 5.95
11,200 771 3.54 810 3.93 847 4.32 882 4.71 916 5.11 948 5.50 979 5.90 1008 6.29
11,500 792 3.83 830 4.23 866 4.64 901 5.04 933 5.44 965 5.85 995 6.25 1024 6.66
11,800 812 4.14 850 4.55 885 4.96 919 5.38 951 5.79 982 6.21 1012 6.62 1041 7.04
12,100 833 4.46 869 4.88 904 5.31 937 5.73 969 6.16 999 6.58 1029 7.01 1057 7.43
12,400 854 4.80 889 5.24 923 5.67 956 6.10 987 6.54 1017 6.97 1046 7.41 1074 7.85
12,700 874 5.16 909 5.60 942 6.05 974 6.49 1005 6.94 1034 7.38 1063 7.83 1090 8.28
50XCA24 (20 Tons) (cont)
CFM
ESP (in. wg)
0.80 0.90 1.00 1.10 1.20 1.30 1.40
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
8,500 902 3.97 933 4.28 963 4.59 992 4.91 1020 5.22 1046 5.54 1073 5.87
8,800 917 4.22 947 4.54 976 4.86 1005 5.19 1032 5.51 1059 5.84 1085 6.17
9,100 931 4.48 961 4.81 990 5.14 1018 5.48 1046 5.81 1072 6.15 1098 6.49
9,400 946 4.75 975 5.09 1004 5.44 1032 5.78 1059 6.13 1085 6.48 1111 6.83
9,700 960 5.04 990 5.39 1018 5.74 1046 6.10 1072 6.45 1098 6.81 1124 7.17
10,000 975 5.34 1004 5.70 1032 6.07 1060 6.43 1086 6.80 1112 7.16 1137 7.53
10,300 990 5.66 1019 6.03 1047 6.40 1074 6.77 1100 7.15 1126 7.53 1150 7.91
10,600 1006 5.99 1034 6.37 1062 6.75 1088 7.13 1114 7.52 1139 7.91 1164 8.29
10,900 1021 6.33 1049 6.72 1076 7.11 1103 7.51 1128 7.90 1153 8.30 1178 8.70
11,200 1037 6.69 1064 7.09 1091 7.49 1117 7.90 1143 8.30 1168 8.71 1192 9.11
11,500 1053 7.07 1080 7.48 1106 7.89 1132 8.30 1157 8.71 1182 9.13 1206 9.55
11,800 1069 7.46 1096 7.88 1122 8.30 1147 8.72 1172 9.15 1196 9.57 1220 10.00
12,100 1085 7.86 1111 8.29 1137 8.73 1162 9.16 1187 9.59 — — — —
12,400 11018.2911278.7311539.1711789.61 — — — — — —
12,700 11178.7311439.1811699.63 — — — — — — — —
