5121835-TIM-J-1118
Johnson Controls Ducted Systems
43
ZKT10 (10 ton) side duct
Air flow
(CFM)
Available external static pressure - IWG
1
1. Blower performance includes gas heat exchangers and 2 in. filters. See the static resistance table for additional applications.
2. See the RPM selection table to determine the required motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
2 HP and field supplied drive
Standard 2 HP and drive
High static 3 HP and drive
2600
706
0.67
756
0.86
805
1.04
851
1.20
896
1.36
939
1.52
981
1.67
1023
1.82
1063
1.98
1103
2.13
2800
719
0.78
769
0.96
817
1.14
863
1.31
908
1.47
952
1.62
994
1.78
1035
1.93
1075
2.08
1115
2.24
3000
732
0.89
782
1.08
831
1.25
877
1.42
922
1.58
965
1.74
1007
1.89
1049
2.04
1089
2.19
1128
2.35
3200
747
1.02
797
1.21
846
1.38
892
1.55
937
1.71
980
1.86
1023
2.02
1064
2.17
1104
2.32
1144
2.48
3400
764
1.16
814
1.35
862
1.53
909
1.69
954
1.85
997
2.01
1039
2.16
1080
2.31
1121
2.47
1160
2.62
3600
783
1.33
833
1.51
881
1.69
927
1.86
972
2.02
1016
2.17
1058
2.32
1099
2.48
1139
2.63
1179
2.79
3800
803
1.51
853
1.69
901
1.87
948
2.04
992
2.20
1036
2.35
1078
2.50
1119
2.66
1159
2.81
1199
2.97
4000
825
1.71
875
1.89
923
2.07
970
2.23
1014
2.39
1058
2.55
1100
2.70
1141
2.86
1181
3.01
1221
3.16
4200
849
1.92
899
2.11
947
2.29
993
2.45
1038
2.61
1082
2.77
1124
2.92
1165
3.07
1205
3.23
1245
3.38
4400
874
2.16
924
2.35
972
2.52
1019
2.69
1064
2.85
1107
3.01
1149
3.16
1190
3.31
-
-
-
-
4600
901
2.42
952
2.61
1000
2.78
1046
2.95
1091
3.11
1134
3.26
1177
3.42
-
-
-
-
-
-
4800
930
2.70
981
2.88
1029
3.06
1075
3.23
1120
3.39
-
-
-
-
-
-
-
-
-
-
5000
961
2.99
1011
3.18
1059
3.35
-
-
-
-
-
-
-
-
-
-
-
-
-
-
3 HP and field supplied drive
ZKT12 (12.5 ton) side duct
Air flow
(CFM)
Available external static pressure - IWG
1
1. Blower performance includes gas heat exchangers and 2 in. filters. See the static resistance table for additional applications.
2. See the RPM selection table to determine the required motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3 HP and field supplied drive
Standard 3 HP and drive
3200
747
1.02
797
1.21
846
1.38
892
1.55
937
1.71
980
1.86
1023
2.02
1064
2.17
1104
2.32
1144
2.48
3400
764
1.16
814
1.35
862
1.53
909
1.69
954
1.85
997
2.01
1039
2.16
1080
2.31
1121
2.47
1160
2.62
3600
783
1.33
833
1.51
881
1.69
927
1.86
972
2.02
1016
2.17
1058
2.32
1099
2.48
1139
2.63
1179
2.79
3800
803
1.51
853
1.69
901
1.87
948
2.04
992
2.20
1036
2.35
1078
2.50
1119
2.66
1159
2.81
1199
2.97
4000
825
1.71
875
1.89
923
2.07
970
2.23
1014
2.39
1058
2.55
1100
2.70
1141
2.86
1181
3.01
1221
3.16
4200
849
1.92
899
2.11
947
2.29
993
2.45
1038
2.61
1082
2.77
1124
2.92
1165
3.07
1205
3.23
1245
3.38
4400
874
2.16
924
2.35
972
2.52
1019
2.69
1064
2.85
1107
3.01
1149
3.16
1190
3.31
1231
3.47
1270
3.62
4600
901
2.42
952
2.61
1000
2.78
1046
2.95
1091
3.11
1134
3.26
1177
3.42
1218
3.57
1258
3.72
1298
3.88
4800
930
2.70
981
2.88
1029
3.06
1075
3.23
1120
3.39
1163
3.54
1206
3.69
1247
3.85
1287
4.00
1327
4.16
5000
961
2.99
1011
3.18
1059
3.35
1106
3.52
1151
3.68
1194
3.84
1236
3.99
1277
4.14
1318
4.29
1357
4.45
5200
993
3.31
1043
3.49
1092
3.67
1138
3.84
1183
4.00
1226
4.15
1269
4.30
1310
4.46
1350
4.61
1390
4.77
5400
1027
3.64
1077
3.83
1126
4.00
1172
4.17
1217
4.33
1260
4.48
1302
4.64
1344
4.79
1384
4.94
1424
5.10
5600
1063
3.99
1113
4.18
1161
4.35
1207
4.52
1252
4.68
1296
4.84
1338
4.99
1379
5.14
1419
5.29
1459
5.45
5800
1100
4.36
1150
4.55
1198
4.72
1244
4.89
1289
5.05
1333
5.20
1375
5.36
1416
5.51
1456
5.66
-
-
6000
1138
4.75
1188
4.93
1237
5.11
1283
5.28
1328
5.44
1371
5.59
1413
5.74
-
-
-
-
-
-
6200
1178
5.15
1228
5.34
1277
5.51
1323
5.68
-
-
-
-
-
-
-
-
-
-
-
-
High static 5 HP and drive
5 HP and field supplied drive
