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APPENDIX III. FAN PERFORMANCE (cont.)
580J*12 3 PHASE 10 TON HORIZONTAL SUPPLY
CFM
AVAILABLEEXTERNALSTATICPRESSURE(in.wg)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Fi el d --- Su ppl ie d D ri ve
1
Standard Static Option Medium Static Option
3000 579 0.70 660 0.89 732 1.09 799 1.29 860 1.50
3250 613 0.85 690 1.06 760 1.27 823 1.49 883 1.71
3500 648 1.03 721 1.25 788 1.48 850 1.71 907 1.95
3750 683 1.23 753 1.47 817 1.71 877 1.96 933 2.21
4000 719 1.45 786 1.71 848 1.97 905 2.23 959 2.50
4250 756 1.71 819 1.98 879 2.26 934 2.53 987 2.81
4500 792 1.99 853 2.28 910 2.57 964 2.87 1015 3.16
4750 830 2.31 888 2.62 943 2.92 995 3.23 1044 3.54
5000 867 2.66 923 2.98 976 3.30 1026 3.63 1074 3.95
CFM
AVAILABLEEXTERNALSTATICPRESSURE(in.wg)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Medium Static Option High Static Option
3000 917 1.70 970 1.91 1021 2.13 1070 2.34 1117 2.56
3250 938 1.93 991 2.16 1041 2.38 1089 2.61 1134 2.85
3500 961 2.18 1013 2.42 1062 2.66 1108 2.91 1153 3.15
3750 985 2.46 1035 2.71 1083 2.97 1129 3.23 1173 3.49
4000 1011 2.76 1059 3.03 1106 3.30 1151 3.58 1194 3.85
4250 1037 3.09 1084 3.38 1130 3.66 1174 3.95 1216 4.24
4500 1064 3.46 1110 3.76 1155 4.06 1198 4.36 1239 4.66
4750 1091 3.85 1137 4.16 1180 4.48 1222 4.80 1263 5.12
5000 1120 4.28 1164 4.61 1207 4.94 --- --- --- ---
NOTE: For more information, see General Fan Performance Notes on page 53.
Boldface indicates field---supplied drive is required.
1. Recommend using field---supplied fan pulley (part no. KR11AD912) and belt (part no. KR29AF051).
2. Recommend using field---supplied motor pulley (part no. KR11HY410).
580J*12 3 PHASE 10 TON VERTICAL SUPPLY
CFM
AVAILABLEEXTERNALSTATICPRESSURE(in.wg)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Standard Static Option Medium Static Option
3000 616 0.79 689 0.97 757 1.16 821 1.36 882 1.57
3250 655 0.96 724 1.16 788 1.37 849 1.58 907 1.80
3500 695 1.17 760 1.38 821 1.60 879 1.83 934 2.06
3750 736 1.41 797 1.63 855 1.86 910 2.10 963 2.35
4000 777 1.68 834 1.91 889 2.16 942 2.41 993 2.67
4250 818 1.98 873 2.23 925 2.49 976 2.75 1025 3.02
4500 860 2.32 912 2.58 962 2.85 1010 3.13 1057 3.41
4750 902 2.69 951 2.97 999 3.26 1046 3.55 1091 3.84
5000 944 3.11 991 3.40 1037 3.70 1082 4.00 1125 4.31
CFM
AVAILABLEEXTERNALSTATICPRESSURE(in.wg)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Medium Static Option High Static Option
3000 939 1.79 994 2.01 1047 2.24 1098 2.47 1147 2.71
3250 962 2.03 1015 2.26 1066 2.50 1115 2.75 1163 3.00
3500 987 2.30 1038 2.54
1088
2.80 1135 3.05 1181 3.32
3750 1014 2.60 1063 2.86 1111 3.12 1157 3.39 1202 3.66
4000 1042 2.93 1090 3.20 1136 3.48 1180 3.76 1224 4.04
4250 1072 3.30 1118 3.58 1162 3.87 1205 4.16 1247 4.46
4500 1103 3.70 1147 4.00 1190 4.29 1232 4.60 1273 4.91
4750 1135 4.14 1177 4.45 1219 4.76 1259 5.08 --- ---
5000 1167 4.63 1209 4.95 --- --- --- --- --- ---
NOTE: For more information, see General Fan Performance Notes on page 53.
Boldface indicates field---supplied drive is required.
1. Recommend using field---supplied motor pulley (part no. KR11HY410).
580J