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APPENDIX III FAN PERFORMANCE
Table 16 – 48LC*004, 3 phase, 3 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
900 592 0.14 721 0.25 826 0.38 916 0.53 997 0.69
975 616 0.17 744 0.28 847 0.41 936 0.56 1016 0.72
1050 641 0.19 766 0.30 868 0.44 957 0.59 1036 0.76
1125 667 0.22 790 0.33 890 0.47 978 0.63 1056 0.80
1200 693 0.25 813 0.37 913 0.51 999 0.67 1077 0.84
1275 720 0.29 837 0.41 935 0.55 1021 0.71 1098 0.88
1350 747 0.33 862 0.45 958 0.60 1043 0.76 1119 0.94
1425 775 0.37 887 0.50 982 0.65 1066 0.81 1141 0.99
1500 802 0.42 912 0.55 1006 0.70 1088 0.87 1163 1.05
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
900 1070 0.88 1137 1.07 1201 1.29 1260 1.51 1317 1.75
975 1089 0.91 1156 1.11 1219 1.32 1279 1.54 1335 1.78
1050 1108 0.94 1175 1.14 1238 1.36 1297 1.58 1353 1.82
1125 1128 0.98 1195 1.18 1257 1.40 1316 1.62 1372 1.86
1200 1148 1.03 1214 1.23 1276 1.44 1335 1.67 1391 1.91
1275 1169 1.07 1235 1.28 1296 1.50 1354 1.72 1410 1.97
1350 1190 1.13 1255 1.33 1316 1.55 1374 1.78 1429 2.03
1425 1211 1.19 1276 1.39 1337 1.61 1394 1.85 1449 2.09
1500 1232 1.25 1297 1.46 1357 1.68 1415 1.91 1469 2.16
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Medium static 770--- 1175 RPM, 1.2 BHP max
High static 1035--- 1466 RPM, 2.4 BHP max
Table 17 – 48LC*004, 3 phase, 3 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
900 582 0.14 715 0.24 825 0.35 921 0.48 1007 0.63
975 606 0.16 735 0.26 843 0.38 938 0.51 1023 0.66
1050 630 0.18 756 0.29 862 0.41 955 0.55 1040 0.70
1125 655 0.21 778 0.32 882 0.45 974 0.58 1057 0.74
1200 681 0.24 800 0.35 902 0.48 992 0.63 1074 0.78
1275 708 0.27 823 0.39 923 0.53 1012 0.67 1093 0.83
1350 735 0.31 847 0.43 945 0.57 1032 0.72 1112 0.88
1425 762 0.35 871 0.48 967 0.62 1053 0.77 1131 0.94
1500 790 0.40 896 0.53 990 0.67 1074 0.83 1151 1.00
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
900 1086 0.79 1159 0.96 1228 1.14 1293 1.33 1354 1.53
975 1101 0.82 1174 0.99 1242 1.18 1306 1.37 1367 1.57
1050 1117 0.86 1189 1.03 1256 1.22 1320 1.41 1381 1.62
1125 1133 0.90 1204 1.08 1271 1.26 1335 1.46 1395 1.67
1200 1150 0.95 1221 1.13 1287 1.31 1350 1.51 1410 1.72
1275 1168 1.00 1237 1.18 1303 1.37 1365 1.57 1425 1.78
1350 1186 1.05 1255 1.24 1320 1.43 1382 1.63 1441 1.84
1425 1204 1.11 1272 1.30 1337 1.49 1398 1.70 1457 1.91
1500 1223 1.18 1291 1.36 1355 1.56 1415 1.77 1473 1.99
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Medium static 770--- 1175 RPM, 1.2 BHP max
High static 1035--- 1466 RPM, 2.4 BHP max
48LC
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