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APPENDIX III. FAN PERFORMANCE (cont.)
580J*05 3 Phase 4 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
Standard Static Option Medium Static Option
1200 643 0.23 762 0.34 859 0.46 944 0.58 1020 0.71
1300 675 0.28 790 0.40 886 0.52 969 0.65 1044 0.78
1400 707 0.33 819 0.45 913 0.58 996 0.72 1070 0.86
1500 740 0.38 849 0.52 941 0.66 1023 0.80 1096 0.95
1600 773 0.45
879
0.59 970 0.73 1050 0.88 1123 1.04
1700 807 0.52 910 0.67 999 0.82 1078 0.98 1150 1.14
1800 841 0.59 942 0.75 1029 0.91 1106 1.08 1177 1.25
1900 875 0.68 974 0.85 1059 1.02 1135 1.19 1205 1.37
2000 910 0.77 1006 0.95 1090 1.13 1165 1.31 1234 1.49
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
1200 1089 0.84 1153 0.98 1213 1.12 1270 1.27 1324 1.42
1300 1113 0.92 1177 1.06 1237 1.21 1293 1.36 1347 1.52
1400 1138 1.01 1201 1.15 1261 1.31 1317 1.47 1370 1.63
1500 1163 1.10 1226 1.25 1285 1.41 1341 1.58 1394 1.75
1600 1189 1.20 1252 1.36 1310 1.53 1365 1.70 1418 1.87
1700 1216 1.31 1277 1.48 1335 1.65 1390 1.83 1442 2.01
1800 1242 1.42 1303 1.60 1361 1.78 1415 1.96 1467 2.15
1900 1270 1.55 1330 1.73 1387 1.92 1441 2.11 1493 2.30
2000 1297 1.68 1357 1.87 1414 2.07 1467 2.26 --- ---
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. KR11AZ506), motor pulley (part no. KR11HY181) and belt (part no. KR30AE041).
580J*05 3 Phase 4 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
1200 666 0.26 778 0.37 871 0.47 952 0.57 1025 0.67
1300 701 0.31 810 0.43 901 0.54 981 0.65 1053 0.76
1400 737 0.36 842 0.49 931 0.62 1010 0.74 1081 0.86
1500 773 0.42
875
0.57 963 0.70 1040 0.84 1110 0.96
1600 810 0.49 909 0.65 994 0.79 1070 0.94 1140 1.08
1700 847 0.57 943 0.73 1027 0.89 1101 1.05 1170 1.20
1800 885 0.66 978 0.83 1060 1.00 1133 1.16 1200 1.32
1900 923 0.75 1014 0.94 1093 1.11 1165 1.29 1231 1.46
2000 962 0.85 1049 1.05 1127 1.24 1198 1.42 1263 1.61
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
1200 1093 0.77 1155 0.87 1213 0.96 1268 1.05 1321 1.14
1300 1119 0.87 1181 0.98 1239 1.08 1294 1.18 1346 1.28
1400 1147 0.98 1208 1.09 1265 1.21 1320 1.32 1371 1.43
1500 1175 1.09 1235 1.22 1292 1.34 1346 1.46 1397 1.58
1600 1204 1.21 1263 1.35 1320 1.48 1373 1.61 1424 1.74
1700 1233 1.34 1292 1.49 1348 1.63 1401 1.77 1451 1.91
1800 1262 1.48 1321 1.64 1376 1.79 1428 1.94 1479 2.09
1900 1293 1.63 1350 1.79 1405 1.96 1457 2.12 1506 2.28
2000 1323 1.79 1380 1.96 1434 2.13 1486 2.31 --- ---
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. KR11AZ506), motor pulley (part no. KR11HY181) and belt (part no. KR30AE041).
580J