5167821-YTG-K-1118
80
Johnson Controls Ducted Systems
ZT078 (6.5 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
Field supplied drive
Standard 1.5 HP and drive
High static 2 HP and drive
1800
557
0.27
626
0.53
686
0.75
742
0.94
801
1.10
867
1.25
946
1.40
1045
1.56
1167
1.74
1320
1.94
2000
566
0.36
635
0.62
695
0.84
752
1.02
810
1.19
876
1.34
956
1.49
1054
1.65
1177
1.82
1330
2.03
2200
578
0.46
647
0.72
707
0.93
763
1.12
822
1.28
888
1.44
968
1.59
1066
1.74
1189
1.92
1342
2.12
2400
592
0.57
661
0.83
721
1.04
777
1.23
836
1.39
902
1.55
981
1.70
1080
1.85
1203
2.03
1356
2.23
2600
608
0.69
677
0.95
737
1.17
793
1.35
851
1.52
918
1.67
997
1.82
1096
1.98
1218
2.15
1371
2.36
2800
625
0.82
694
1.08
754
1.30
811
1.49
869
1.65
935
1.80
1015
1.95
1113
2.11
1236
2.28
1389
2.49
3000
645
0.96
714
1.23
773
1.44
830
1.63
888
1.79
955
1.94
1034
2.09
1132
2.25
1255
2.43
-
-
3200
666
1.12
735
1.38
794
1.60
851
1.78
909
1.95
976
2.10
1055
2.25
1153
2.40
-
-
-
-
3400
688
1.28
757
1.54
817
1.76
873
1.94
932
2.11
998
2.26
1078
2.41
1176
2.57
-
-
-
-
2 HP and field supplied drive
ZT090 (7.5 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
Field supplied drive
Standard 1.5 HP and drive
High static 3 HP and drive
2000
620
0.28
680
0.51
737
0.71
791
0.90
844
1.07
897
1.23
952
1.39
1010
1.56
1073
1.74
1142
1.94
2200
626
0.38
686
0.60
743
0.81
797
0.99
850
1.16
903
1.32
958
1.49
1016
1.65
1079
1.83
1148
2.03
2400
632
0.49
693
0.71
750
0.92
804
1.10
856
1.27
910
1.43
964
1.59
1023
1.76
1085
1.94
1154
2.14
2600
640
0.61
701
0.84
758
1.04
812
1.22
864
1.39
917
1.56
972
1.72
1030
1.89
1093
2.07
1162
2.27
2800
650
0.75
711
0.98
767
1.18
821
1.36
874
1.53
927
1.70
982
1.86
1040
2.03
1103
2.21
1172
2.40
3000
662
0.90
723
1.13
779
1.33
833
1.51
886
1.68
939
1.85
994
2.01
1052
2.18
1115
2.36
1184
2.56
3200
677
1.07
737
1.29
794
1.50
848
1.68
901
1.85
954
2.01
1009
2.18
1067
2.34
1130
2.52
1199
2.72
3400
694
1.24
754
1.47
811
1.67
865
1.86
918
2.03
971
2.19
1026
2.35
1084
2.52
1147
2.70
1216
2.90
3600
713
1.43
774
1.66
831
1.86
885
2.05
937
2.22
991
2.38
1045
2.54
1104
2.71
1166
2.89
1235
3.09
3800
736
1.63
796
1.86
853
2.06
907
2.24
960
2.41
1013
2.58
1068
2.74
1126
2.91
1189
3.09
1258
3.29
