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APPENDIX III. FAN PERFORMANCE
Table 13 – 50HC Size 04 1 Phase HUMIDI--MIZER 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
900 594 0.15 740 0.25 867 0.37 981 0.52 1084 0.68
975 618 0.17 758 0.28 881 0.40 991 0.55 1092 0.71
1050 642 0.19 777 0.30 896 0.43 1003 0.58 1102 0.75
1125 668 0.22 797 0.34 912 0.47 1017 0.62 1113 0.79
1200 695 0.25 818 0.37 930 0.51 1032 0.66 1126 0.83
1275 722 0.29 841 0.41 949 0.55 1048 0.71 1140 0.88
1350 750 0.33 864 0.46 968 0.60 1065 0.76 1155 0.93
1425 778 0.37 888 0.50 989 0.65 1083 0.81 1171 0.99
1500 807 0.42 913 0.56 1011 0.71 1103 0.87 1188 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 1180 0.86 1269 1.05 --- --- --- --- --- ---
975 1186 0.89 1275 1.08 --- --- --- --- --- ---
1050 1194 0.92 1281 1.12 --- --- --- --- --- ---
1125 1204 0.97 1289 1.16 --- --- --- --- --- ---
1200 1215 1.01 --- --- --- --- --- --- --- ---
1275 1227 1.06 --- --- --- --- --- --- --- ---
1350 1240 1.12 --- --- --- --- --- --- --- ---
1425 1254 1.18 --- --- --- --- --- --- --- ---
1500 --- --- --- --- --- --- --- --- --- ---
NOTE: For more information, see General Fan Performance Notes.
Boldface indicates field --- supplied drive is required.
Standard static 560--- 854 RPM, 1.2 BHP max
Medium static 770--- 1175 RPM, 1.2 BHP max
H i g h s t a t i c --- N / A
Table 14 – 50HC Size 04 3 Phase Non--HUMIDI--MIZER 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
900 594 0.15 740 0.25 867 0.37 981 0.52 1084 0.68
975 618 0.17 758 0.28 881 0.40 991 0.55 1092 0.71
1050 642 0.19 777 0.30 896 0.43 1003 0.58 1102 0.75
1125 668 0.22 797 0.34 912 0.47 1017 0.62 1113 0.79
1200 695 0.25 818 0.37 930 0.51 1032 0.66 1126 0.83
1275 722 0.29 841 0.41 949 0.55 1048 0.71 1140 0.88
1350 750 0.33 864 0.46 968 0.60 1065 0.76 1155 0.93
1425 778 0.37 888 0.50 989 0.65 1083 0.81 1171 0.99
1500 807 0.42 913 0.56 1011 0.71 1103 0.87 1188 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 1180 0.86 1269 1.05 1354 1.25 1434 1.47 1511 1.70
975 1186 0.89 1275 1.08 1358 1.29 1437 1.51 1513 1.74
1050 1194 0.92 1281 1.12 1363 1.32 1441 1.54 1516 1.78
1125 1204 0.97 1289 1.16 1370 1.37 1447 1.59 1520 1.82
1200 1215 1.01 1298 1.21 1378 1.42 1454 1.64 1526 1.87
1275 1227 1.06 1309 1.26 1387 1.47 1462 1.69 1533 1.92
1350 1240 1.12 1321 1.32 1397 1.53 1471 1.75 1541 1.99
1425 1254 1.18 1333 1.38 1409 1.59 1481 1.82 --- ---
1500 1270 1.24 1347 1.45 1421 1.66 1492 1.89 --- ---
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
50HC