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APPENDIX III. FAN PERFORMANCE (cont.)
Table 33 – 548J*05A 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
1200 671 0.23 790 0.34 892 0.47 982 0.61 1064 0.76
1300 705 0.28 820 0.39 919 0.52 1007 0.67 1088 0.82
1400 740 0.33 851 0.45 947 0.58 1034 0.73 1113 0.89
1500 776 0.38 883 0.51 977 0.65 1061 0.80 1138 0.97
1600 813 0.45 916 0.58 1007 0.73 1089 0.89 1165 1.05
1700 851 0.52 949 0.66 1038 0.81 1118 0.97 1192 1.15
1800 888 0.60 984 0.75 1069 0.90 1148 1.07 1221 1.25
1900 927 0.69 1019 0.84 1102 1.00 1179 1.18 1250 1.36
2000 965 0.78 1054 0.94 1135 1.11 1210 1.29 1280 1.48
Med static
High static
CFM
AVAILABLEEXTERNALSTATICPRESSURE(IN.WG)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1200 1140 0.92 1210 1.10 1276 1.28 1339 1.47 1399 1.68
1300 1162 0.99 1232 1.16 1297 1.35 1360 1.55 1419 1.75
1400 1186 1.06 1254 1.24 1319 1.43 1381 1.63 1439 1.84
1500 1210 1.14 1278 1.33 1342 1.52 1403 1.72 1461 1.93
1600 1236 1.23 1302 1.42 1365 1.62 1425 1.82 1483 2.04
1700 1262 1.33 1328 1.52 1390 1.72 1449 1.93 1505 2.15
1800 1289 1.44 1354 1.63 1415 1.84 1473 2.05 1529 2.27
1900 1317 1.55 1380 1.75 1441 1.96 1498 2.18 --- ---
2000 1345 1.68 1408 1.88 1467 2.10 1524 2.32 --- ---
Med static
High static
Bold F ace indicates field---supplied drive
1. Recommend using field---supplied fan pulley (part no. K R11AD 561), motor pulley (part no. KR11HY181) and belt (part no. KR29AF041).
Table 34 – 548J*05A 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
1200 695 0.25 818 0.37 930 0.51 1032 0.66 1126 0.83
1300 731 0.30 849 0.43 955 0.57 1053 0.72 1145 0.89
1400 769 0.36 880 0.49 982 0.63 1077 0.79 1166 0.97
1500 807 0.42 913 0.56 1011 0.71 1103 0.87 1188 1.05
1600 847 0.49 948 0.63 1042 0.79 1130 0.96 1213 1.14
1700 887 0.57 983 0.72 1073 0.88 1158 1.06 1239 1.24
1800 928 0.66 1020 0.82 1106 0.98 1188 1.16 1266 1.35
1900 969 0.76 1057 0.92 1140 1.09 1219 1.28 1295 1.48
2000 1010 0.87 1095 1.04 1175 1.21 1251 1.41 1325 1.61
Med static
High static
CFM
AVAILABLEEXTERNALSTATICPRESSURE(IN.WG)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
1200 1215 1.01 1298 1.21 1378 1.42 1454 1.64 1526 1.87
1300 1231 1.08 1313 1.28 1390 1.49 1465 1.71 1536 1.94
1400 1249 1.16 1329 1.36 1405 1.57 1478 1.79 --- ---
1500 1270 1.24 1347 1.45 1421 1.66 1492 1.89 --- ---
1600 1292 1.34 1367 1.54 1440 1.76 1509 1.99 --- ---
1700 1315 1.44 1389 1.65 1459 1.88 1527 2.11 --- ---
1800 1341 1.56 1412 1.77 1481 2.00 --- --- --- ---
1900 1367 1.68 1437 1.90 1504 2.13 --- --- --- ---
2000 1395 1.82 1463 2.04 1528 2.28 --- --- --- ---
Med static
High static
Bold F ace indicates field---supplied drive
1. Recommend using field---supplied fan pulley (part no. K R11AD 561), motor pulley (part no. KR11HY181) and belt (part no. KR29AF041).
548J