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Table 18: Airflow Performance - Bottom Duct Application
ZW-06 (6.5 Ton) Bottom Duct
Air Flow
0.2
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4
FS
1800
603
0.13
656
2000
627
0.26
680
2200
650
0.40
703
2400
673
0.55
726
2600
696
0.71
749
2800
720
0.87
773
3000
745
1.05
798
3200
771
1.24
824
3400
797
1.44
850
1. Blower performance includes gas heat exchangers and 2" filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
4. Field Supplied Drive.
ZW-07 (7.5 Ton) Bottom Duct
Air Flow
0.2
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4
FS
2000
644
0.11
698
2200
666
0.26
720
2400
689
0.42
743
2600
712
0.60
766
2800
736
0.80
790
3000
761
1.00
815
3200
787
1.22
840
3400
813
1.46
867
3600
841
1.70
894
3800
869
1.96
923
1. Blower performance includes gas heat exchangers and 2" filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
4. Field Supplied Drive.
ZW-08 (8.5 Ton) Bottom Duct
Air Flow
0.2
(CFM)
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
4
FS
2200
685
0.59
739
2400
702
0.70
756
2600
722
0.83
776
2800
744
0.97
798
3000
769
1.13
823
3200
797
1.32
851
3400
828
1.52
882
3600
861
1.75
915
3800
897
2.00
951
4000
935
2.27
989
4200
976
2.57
1030
1. Blower performance includes gas heat exchangers and 2" filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
4. Field Supplied Drive.
Johnson Controls Ducted Systems
Available External Static Pressure - IWG
0.4
0.6
0.8
Standard 1.5 HP & Drive
0.36
718
0.58
784
0.49
742
0.71
808
0.63
765
0.85
831
0.78
788
1.00
854
0.94
811
1.16
878
1.10
835
1.32
902
1.28
860
1.50
926
1.47
886
1.69
952
1.67
912
1.89
979
Available External Static Pressure - IWG
0.4
0.6
0.8
Standard 1.5 HP & Drive
0.38
755
0.62
814
0.53
777
0.77
836
0.69
800
0.93
859
0.87
823
1.11
882
1.06
847
1.31
906
1.27
872
1.52
931
1.49
898
1.74
957
1.73
924
1.97
984
1.97
952
2.21
1011
2.22
980
2.47
1039
Available External Static Pressure - IWG
0.4
0.6
0.8
Standard 2 HP & Drive
0.74
791
0.88
841
0.85
808
0.99
858
0.97
828
1.11
878
1.12
850
1.26
900
1.28
875
1.42
925
1.46
903
1.60
953
1.67
934
1.81
983
1.90
967
2.04
1017
2.15
1002
2.29
1052
2.42
1041
2.56
1091
2.72
1082
2.86
1132
1.0
1.2
0.79
851
0.98
914
1.16
0.92
875
1.12
937
1.29
1.06
898
1.25
961
1.43
1.21
921
1.40
984
1.58
1.37
944
1.56
1007
1.73
1.53
968
1.73
1031
1.90
1.71
993
1.91
1056
2.08
1.90
1019
2.09
1081
2.27
2.10
1045
2.29
1108
2.47
1.0
1.2
0.85
874
1.06
933
1.26
1.00
896
1.21
956
1.41
1.16
919
1.37
978
1.57
1.34
942
1.55
1002
1.75
1.53
967
1.74
1026
1.94
1.74
991
1.95
1051
2.15
1.96
1017
2.17
1076
2.37
2.19
1044
2.40
1103
2.61
2.44
1071
2.65
1130
2.85
2.69
1099
2.90
1158
3.10
1.0
1.2
1.01
889
1.14
936
1.27
1.12
906
1.25
953
1.37
1.25
926
1.37
973
1.50
1.39
949
1.52
995
1.64
1.55
974
1.68
1020
1.80
1.74
1001
1.86
1048
1.99
1.94
1032
2.07
1078
2.19
2.17
1065
2.30
1112
2.42
2.42
1101
2.55
1147
2.67
2.69
1139
2.82
1186
2.95
2.99
1180
3.12
1227
3.24
5565604-BIM-B-1018
1
1.4
1.6
Hi Static 2 HP & Drive
968
1.31
1010
1.43
1035
992
1.44
1034
1.57
1059
1015
1.58
1057
1.71
1082
1038
1.73
1080
1.85
1105
1061
1.89
1103
2.01
1128
1085
2.05
1127
2.18
1152
1110
2.23
1152
2.36
1177
1136
2.42
1178
2.54
1203
1162
2.62
1204
2.74
1229
3 HP & Field Supplied Drive
1
1.4
1.6
Hi Static 3 HP & Drive
990
1.46
1043
1.66
1090
1012
1.61
1065
1.81
1113
1035
1.77
1088
1.97
1135
1058
1.95
1111
2.15
1159
1082
2.14
1135
2.34
1183
1107
2.35
1160
2.55
1208
1133
2.57
1186
2.77
1233
1160
2.80
1212
3.01
1260
1187
3.05
-
-
-
1215
3.30
-
-
-
3 HP & Field Supplied Drive
1
1.4
1.6
Hi Static 3 HP & Drive
981
1.39
1025
1.51
1069
999
1.49
1043
1.62
1086
1018
1.62
1063
1.74
1106
1041
1.76
1085
1.88
1128
1066
1.92
1110
2.05
1153
1093
2.11
1138
2.23
1181
1124
2.32
1168
2.44
1212
1157
2.54
1201
2.67
1245
1193
2.80
1237
2.92
1280
1231
3.07
1275
3.19
1319
1272
3.36
-
-
-
3 HP & Field Supplied Drive
1.8
2.0
1.53
1039
1.59
1.66
1063
1.72
1.80
1086
1.86
1.95
1109
2.01
2.10
1133
2.16
2.27
1157
2.33
2.45
1181
2.51
2.64
1207
2.70
2.84
1234
2.90
1.8
2.0
1.87
1131
2.09
2.02
1153
2.24
2.18
1176
2.40
2.36
1199
2.58
2.55
1223
2.78
2.76
1248
2.98
2.98
1274
3.20
3.21
-
-
-
-
-
-
-
-
1.8
2.0
1.63
1111
1.75
1.74
1129
1.86
1.86
1149
1.99
2.00
1171
2.13
2.17
1196
2.29
2.35
1224
2.48
2.56
1254
2.68
2.79
1287
2.91
3.04
1323
3.16
3.31
1362
3.43
-
-
-
47
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