60
Boldface indicates field-supplied drive is required.
NOTES:
1. For more information, see General Fan Performance Notes on
page 59.
2. Recommend using field-supplied fan pulley (part number
KR11AG006) and belt (part number KR30AE039) with field-sup-
plied drive.
3. Recommend using field-supplied motor pulley (part number
KR11HY161) and belt (part number KR30AE035) with field-sup-
plied drive.
Table D — 50KC**04 3 Ton Vertical Supply (1 Phase)
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 ——
975
1186 0.89 1275 1.08 1358 1.29 ————
1050
1194 0.92 1281 1.12 1363 1.32 ————
1125
1204 0.97 1289 1.16 1370 1.37 ————
1200
1215 1.01 1298 1.21 1378 1.42 ————
1275
1227 1.06 1309 1.26 1387 1.47 ————
1350
1240 1.12 1321 1.32 ——————
1425
1254 1.18 1333 1.38 ——————
1500
1270 1.24 1347 1.45 ——————
Medium static 770-1175 RPM, 1.2 BHP max
High static 1035-1466 RPM, 1.5 BHP max