66
NOTE: For more information, see General Fan Performance Notes on
page 59.
Boldface indicates field-supplied drive is required.
NOTE: For more information, see General Fan Performance Notes.
Table N — 50KC**06 5 Ton Vertical Supply (3 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
900 794 0.41 902 0.55 993 0.69
1074 0.85 1147 1.00
975 840 0.49 945 0.64 1034 0.80
1113 0.96 1185 1.13
1050 888 0.59 988 0.75
1075 0.92 1153 1.09 1223 1.26
1125 936 0.70 1033 0.87
1117 1.05 1193 1.23 1263 1.41
1200 984 0.82
1078 1.00 1160 1.19 1235 1.39 1303 1.58
1275 1033 0.96
1124 1.15 1204 1.35 1277 1.56 1343 1.76
1350
1083 1.11 1170 1.32 1248 1.53 1319 1.74 1385 1.96
1425
1133 1.28 1217 1.50 1293 1.72 1363 1.95 1427 2.17
1500
1183 1.47 1265 1.70 1339 1.93 1406 2.17 1470 2.41
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
1214 1.16 1277 1.33 1336 1.50 1392 1.67 1445 1.85
975
1251 1.30 1313 1.47 1371 1.65 1427 1.83 1479 2.02
1050
1289 1.44 1350 1.63 1407 1.81 1462 2.01 1514 2.20
1125
1327 1.60 1387 1.80 1444 1.99 1498 2.19 1550 2.40
1200
1366 1.78 1426 1.98 1482 2.19 1535 2.40 ——
1275
1406 1.97 1464 2.18 1520 2.40 ————
1350
1446 2.18 1504 2.40 ——————
1425
1487 2.40 1544 2.63 ——————
1500
1529 2.64 ————————
Medium static 1035-1466-1303 RPM, 2.9 BHP max
High static 1303-1550 RPM, 2.9 BHP max
Table O — PULLEY ADJUSTMENT - BELT DRIVE
UNIT
MOTOR/
DRIVE
COMBO
MOTOR PULLEY TURNS OPEN
00.511.522.533.544.55
1 phase
04
Medium
Static
1175 1135 1094 1054 1013 973 932 892 851 811
770
High
Static
1466 1423 1380 1337 1294 1251 1207 1164 1121 1078
1035
05
Medium
Static
1175 1135 1094 1054 1013 973 932 892 851 811
770
High
Static
1466 1423 1380 1337 1294 1251 1207 1164 1121 1078
1035
06
Medium
Static
1466 1423 1380 1337 1294 1251 1207 1164 1121 1078
1035
High
Static
NA NA NA NA NA NA NA NA NA NA NA
3 phase
04
Medium
Static
1175 1135 1094 1054 1013 973 932 892 851 811
770
High
Static
1466 1423 1380 1337 1294 1251 1207 1164 1121 1078
1035
05
Medium
Static
1303 1265 1226 1188 1150 1112 1073 1035 997 958
920
High
Static
1550 1516 1482 1447 1413 1379 1345 1311 1276 1242
1208
06
Medium
Static
1466 1423 1380 1337 1294 1251 1207 1164 1121 1078
1035
High
Static
1550 1525 1501 1476 1451 1427 1402 1377 1352 1328
1303
– Factory setting
N/A – Not Available