5167821-YTG-K-1118
84
Johnson Controls Ducted Systems
ZT078 (6.5 ton) bottom 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
Field supplied drive
Standard 1.5 HP and drive
High static 2 HP and drive
1800
580
0.29
652
0.49
722
0.70
791
0.90
855
1.09
917
1.27
973
1.44
1024
1.58
1069
1.70
1108
1.79
2000
599
0.41
671
0.61
741
0.81
809
1.02
874
1.21
935
1.39
992
1.56
1043
1.70
1088
1.82
1127
1.90
2200
618
0.53
690
0.74
760
0.94
829
1.14
894
1.34
955
1.52
1011
1.68
1062
1.83
1108
1.94
1146
2.03
2400
639
0.67
711
0.87
781
1.08
849
1.28
914
1.47
975
1.66
1032
1.82
1083
1.96
1128
2.08
1166
2.17
2600
661
0.82
733
1.02
803
1.23
871
1.43
936
1.62
998
1.80
1054
1.97
1105
2.11
1150
2.23
1189
2.32
2800
685
0.98
757
1.18
828
1.38
896
1.59
961
1.78
1022
1.96
1078
2.13
1130
2.27
1175
2.39
1213
2.47
3000
712
1.15
784
1.35
854
1.55
922
1.76
987
1.95
1048
2.13
1105
2.30
1156
2.44
1201
2.56
1240
2.64
3200
741
1.33
813
1.53
883
1.73
951
1.94
1016
2.13
1077
2.31
1134
2.48
1185
2.62
1230
2.74
1269
2.82
3400
772
1.52
844
1.72
915
1.92
983
2.13
1048
2.32
1109
2.50
1165
2.67
1216
2.81
1262
2.93
1300
3.01
2 HP and field supplied drive
ZT090 (7.5 ton) bottom 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
Field supplied drive
Standard 2 HP and drive
High static 3 HP and drive
2000
647
0.50
702
0.69
760
0.86
820
1.00
880
1.15
939
1.29
997
1.45
1053
1.64
1104
1.85
1151
2.11
2200
659
0.63
715
0.82
772
0.98
832
1.13
892
1.27
952
1.42
1010
1.58
1065
1.76
1117
1.98
1163
2.23
2400
675
0.76
730
0.95
788
1.12
847
1.26
907
1.41
967
1.55
1025
1.71
1081
1.90
1132
2.11
1179
2.37
2600
694
0.91
749
1.10
807
1.27
866
1.41
926
1.56
986
1.70
1044
1.86
1100
2.05
1151
2.26
1198
2.52
2800
717
1.08
772
1.26
830
1.43
889
1.58
949
1.72
1009
1.87
1067
2.03
1122
2.21
1174
2.42
1221
2.68
3000
744
1.25
799
1.44
857
1.60
916
1.75
976
1.89
1036
2.04
1094
2.20
1149
2.38
1201
2.60
1248
2.86
3200
775
1.43
830
1.62
888
1.78
947
1.93
1008
2.07
1067
2.22
1125
2.38
1181
2.56
1232
2.78
1279
3.04
3400
810
1.62
865
1.81
923
1.98
983
2.12
1043
2.27
1102
2.41
1160
2.57
1216
2.76
1267
2.97
1314
3.23
3600
849
1.83
905
2.01
962
2.18
1022
2.33
1082
2.47
1142
2.62
1200
2.78
1255
2.96
1307
3.18
1353
3.43
3800
893
2.04
948
2.23
1006
2.39
1065
2.54
1125
2.68
1185
2.83
1243
2.99
1299
3.17
1350
3.39
1397
3.64
3 HP and field supplied drive
ZT102 (8.5 ton) bottom 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
Field supplied drive
Standard 2 HP and drive
High static 3 HP and drive
2200
686
0.77
732
0.90
782
1.04
837
1.17
895
1.30
953
1.42
1011
1.53
1067
1.63
1120
1.72
1169
1.80
2400
703
0.88
749
1.02
800
1.15
854
1.28
912
1.41
970
1.53
1028
1.64
1084
1.74
1138
1.83
1186
1.91
2600
722
1.00
768
1.14
819
1.28
873
1.41
931
1.53
989
1.65
1047
1.77
1104
1.87
1157
1.96
1205
2.04
2800
744
1.14
789
1.28
840
1.42
895
1.55
952
1.67
1011
1.79
1069
1.91
1125
2.01
1178
2.10
1227
2.18
3000
767
1.30
813
1.43
863
1.57
918
1.70
976
1.83
1034
1.95
1092
2.06
1148
2.16
1202
2.25
1250
2.33
3200
793
1.47
838
1.60
889
1.74
944
1.87
1002
2.00
1060
2.12
1118
2.23
1174
2.33
1227
2.42
1276
2.50
3400
821
1.65
867
1.79
918
1.92
972
2.05
1030
2.18
1088
2.30
1146
2.41
1203
2.52
1256
2.61
1304
2.68
3600
852
1.85
897
1.99
948
2.12
1003
2.25
1060
2.38
1119
2.50
1177
2.61
1233
2.71
1286
2.81
1335
2.88
3800
884
2.06
930
2.20
981
2.33
1036
2.46
1093
2.59
1151
2.71
1209
2.82
1266
2.93
1319
3.02
1367
3.10
4000
919
2.29
965
2.42
1016
2.56
1071
2.69
1128
2.82
1186
2.94
1244
3.05
1301
3.15
1354
3.24
1402
3.32
4200
956
2.53
1002
2.66
1053
2.80
1108
2.93
1165
3.06
1223
3.18
1282
3.29
1338
3.39
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3 HP and field supplied drive
