5703827-XIM-A-0319
Johnson Controls Ducted Systems
33
ZM12 (12.5 ton) bottom duct - imperial units
CFM
Available external static (IWG
1
)
1. The blower performance includes 2-inch filters. See the static resistance table for additional applications.
Note:
See the RPM selection table to determine the required motor sheave setting and to determine the maximum continuous BHP.
kW = 0.929 x BHP
0.2
0.4
0.6
0.8
1
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
3200
727
1.04
785
1.26
843
1.47
907
1.67
985
1.86
3400
749
1.21
807
1.43
865
1.64
929
1.84
1007
2.04
3600
773
1.40
831
1.62
889
1.83
953
2.03
1031
2.22
3800
799
1.60
857
1.82
914
2.03
979
2.23
1057
2.42
4000
826
1.81
884
2.03
942
2.24
1006
2.44
1084
2.64
4200
855
2.04
913
2.26
971
2.47
1035
2.67
1113
2.87
4400
886
2.28
944
2.50
1001
2.71
1066
2.91
1144
3.11
4600
918
2.53
976
2.75
1034
2.96
1098
3.16
1176
3.36
4800
952
2.80
1010
3.02
1067
3.22
1132
3.42
1210
3.62
5000
987
3.07
1045
3.29
1102
3.50
1167
3.70
1245
3.90
5200
1024
3.36
1081
3.58
1139
3.79
1204
3.99
1281
4.19
5400
1062
3.66
1120
3.88
1177
4.08
1242
4.28
1320
4.48
5600
1101
3.97
1159
4.19
1217
4.39
1281
4.59
1359
4.79
5800
1142
4.29
1200
4.51
1258
4.71
1322
4.91
1400
5.11
6000
1184
4.61
1242
4.83
1300
5.04
1364
5.24
1442
5.44
6200
1228
4.95
1285
5.17
1343
5.38
1407
5.58
1485
5.78
Available Standard Static with BK72 x 1VP44 sheave combination with Motor rated at 3 HP
Field Supplied Sheave combination
ZM12 (43.75 kW) bottom duct - metric units
m³/s
Available external static (Pa
1
)
1. The blower performance includes 2-inch filters. See the static resistance table for additional applications.
Note:
See the RPM selection table to determine the required motor sheave setting and to determine the maximum continuous BHP.
kW = 0.929 x BHP
50
100
149
199
249
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
1.51
727
1.04
785
1.26
843
1.47
907
1.67
985
1.86
1.60
749
1.21
807
1.43
865
1.64
929
1.84
1007
2.04
1.70
773
1.40
831
1.62
889
1.83
953
2.03
1031
2.22
1.79
799
1.60
857
1.82
914
2.03
979
2.23
1057
2.42
1.89
826
1.81
884
2.03
942
2.24
1006
2.44
1084
2.64
1.98
855
2.04
913
2.26
971
2.47
1035
2.67
1113
2.87
2.08
886
2.28
944
2.50
1001
2.71
1066
2.91
1144
3.11
2.17
918
2.53
976
2.75
1034
2.96
1098
3.16
1176
3.36
2.27
952
2.80
1010
3.02
1067
3.22
1132
3.42
1210
3.62
2.36
987
3.07
1045
3.29
1102
3.50
1167
3.70
1245
3.90
2.45
1024
3.36
1081
3.58
1139
3.79
1204
3.99
1281
4.19
2.55
1062
3.66
1120
3.88
1177
4.08
1242
4.28
1320
4.48
2.64
1101
3.97
1159
4.19
1217
4.39
1281
4.59
1359
4.79
2.74
1142
4.29
1200
4.51
1258
4.71
1322
4.91
1400
5.11
2.83
1184
4.61
1242
4.83
1300
5.04
1364
5.24
1442
5.44
2.93
1228
4.95
1285
5.17
1343
5.38
1407
5.58
1485
5.78
Available Standard Static with BK72 x 1VP44 sheave combination with Motor rated at 3 HP
Field Supplied Sheave combination