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BLOWER DATA - BELT DRIVE - KCA072, KCB072 & 074 - DOWNFLOW
BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE.
FOR ALL UNITS ADD:
1 - Any factory installed options air resistance (economizer, wet coil, etc.) See page 41.
2 - Any field installed accessories air resistance (electric heat, duct resistance, diffuser, etc.) See page 41.
See pagepage 41 for blower motors and drives and wet coil and options/accessory air resistance data.
Air
Volume
cfm
External Static - in. w.g.
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Field Furnished
Drive Kit A04
1900
826
0.36
859
0.41
894
0.45
928
0.50
964
0.56 1000 0.61 1036 0.66 1072 0.70
2000
857
0.42
889
0.47
920
0.52
952
0.57
986
0.62 1020 0.68 1055 0.73 1091 0.77
2100
878
0.49
909
0.54
940
0.59
973
0.64 1006 0.70 1041 0.75 1076 0.80
1112
0.85
2200
897
0.55
929
0.61
961
0.66
994
0.72 1028 0.78 1063 0.83 1099 0.89
1134
0.93
2300
918
0.62
950
0.68
983
0.74 1017 0.80 1052 0.86 1087 0.92
1122
0.97
1157
1.02
2400
941
0.70
974
0.77 1008 0.83 1042 0.90 1077 0.96
1111
1.01
1146
1.06
1181
1.11
2500
966
0.79 1000 0.86 1034 0.93 1068 1.00
1103
1.06
1137
1.11
1171
1.16 1205 1.20
2600
994
0.90 1028 0.97 1062 1.04 1096 1.10
1130
1.16
1164
1.21
1197
1.26 1231 1.30
2700
1023 1.01 1057 1.08 1091 1.15
1125
1.22
1159
1.27
1192
1.32 1225 1.37 1258 1.41
2800
1053 1.13 1088 1.21
1122
1.27
1155
1.33
1188
1.39 1221 1.43 1253 1.48 1286 1.53
2900
1085 1.26
1119
1.33
1153
1.40
1186
1.45 1218 1.51 1250 1.55 1281 1.61 1313 1.66
Air
Volume
cfm
External Static - in. w.g.
0.90
1.00
1.10
1.20
1.30
1.40
1.50
1.60
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Drive Kit A04
Kit A08
1900
1109
0.75
1146
0.79
1183
0.82 1221 0.86 1260 0.90 1294 0.94 1323 0.98 1349 1.02
2000
1128
0.82
1164
0.86 1201 0.89 1239 0.93 1276 0.97 1310 1.01 1336 1.06 1362 1.10
2100
1148
0.89
1185
0.93 1221 0.97 1258 1.01 1294 1.05 1325 1.09 1351 1.14 1376 1.19
2200
1170
0.97 1206 1.01 1242 1.05 1277 1.09
1311
1.14 1341 1.18 1365 1.23 1390 1.28
2300
1193
1.06 1228 1.09 1262 1.14 1295 1.19 1327 1.24 1355 1.29 1380 1.33 1406 1.37
2400
1216 1.15 1250 1.19 1282 1.24 1313 1.30 1343 1.36 1371 1.40 1396 1.44 1423 1.48
2500
1240 1.24 1273 1.29 1302 1.36 1331 1.42 1360 1.48 1388 1.52 1414 1.55 1441 1.58
2600
1265 1.34 1296 1.40 1324 1.47 1352 1.54 1381 1.60 1408 1.64 1434 1.67 1460 1.70
2700
1291 1.46 1321 1.52 1347 1.60
1374 1.67 1403 1.72 1429 1.76 1455 1.79 1481 1.82
2800
1317 1.58 1346 1.66 1372 1.74 1399 1.80 1426 1.85 1451 1.89 1477 1.92 1503 1.95
2900
1343 1.72 1371 1.80 1397 1.88 1424 1.95 1450 1.99 1475 2.02 1500 2.05 1526 2.08
