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APPENDIX III. FAN PERFORMANCE
Table 27 – 48HC 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
900 592 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 --- --- --- --- --- ---
975 1089 0.91 1156 1.11 --- --- --- --- --- ---
1050 1108 0.94 1175 1.14 --- --- --- --- --- ---
1125 1128 0.98 1195 1.18 --- --- --- --- --- ---
1200 1148 1.03 --- --- --- --- --- --- --- ---
1275 1169 1.07 --- --- --- --- --- --- --- ---
1350 1190 1.13 --- --- --- --- --- --- --- ---
1425 1211 1.19 --- --- --- --- --- --- --- ---
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
High static 1035---1466 RPM, 2.4 BHP max
Table 28 – 48HC 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
900 592 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
48HC