6021980-UIM-A-1120
Johnson Controls Ducted Systems
55
ZT120 (10 Ton) bottom duct
Air flow
(CFM)
Available external static pressure - IWG
1
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.
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
2600
742
1.06
782
1.18
828
1.30
880
1.43
936
1.56
993
1.69
1050
1.80
1105
1.91
1157
1.99
1204
2.05
2800
762
1.20
802
1.32
849
1.44
901
1.57
956
1.70
1014
1.83
1071
1.94
1126
2.05
1178
2.13
1224
2.19
3000
785
1.36
825
1.47
872
1.60
924
1.73
979
1.86
1036
1.98
1093
2.10
1149
2.20
1200
2.28
1247
2.35
3200
810
1.52
850
1.64
897
1.76
949
1.89
1004
2.02
1061
2.15
1118
2.27
1173
2.37
1225
2.45
1272
2.51
3400
837
1.71
877
1.82
924
1.95
976
2.08
1031
2.21
1088
2.33
1145
2.45
1200
2.55
1252
2.63
1299
2.70
3600
866
1.90
906
2.02
953
2.14
1005
2.27
1060
2.40
1117
2.53
1174
2.64
1230
2.75
1281
2.83
1328
2.89
3800
897
2.11
937
2.23
984
2.35
1036
2.48
1091
2.61
1148
2.74
1205
2.85
1261
2.96
1313
3.04
1359
3.10
4000
930
2.34
970
2.45
1017
2.58
1069
2.70
1125
2.84
1182
2.96
1239
3.08
1294
3.18
1346
3.26
1392
3.32
4200
966
2.57
1006
2.69
1052
2.81
1104
2.94
1160
3.07
1217
3.20
1274
3.31
1329
3.42
-
-
-
-
4400
1003
2.82
1043
2.94
1089
3.06
1141
3.19
1197
3.32
1254
3.45
-
-
-
-
-
-
-
-
4600
1041
3.08
1082
3.20
1128
3.32
1180
3.45
-
-
-
-
-
-
-
-
-
-
-
-
3 HP and field supplied drive
ZT150 (12.5 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 3 HP and drive
High static 5 HP and drive
3200
829
0.96
870
1.21
914
1.46
960
1.70
1009
1.93
1059
2.15
1111
2.37
1164
2.57
1218
2.76
1273
2.93
3400
853
1.18
894
1.43
938
1.68
984
1.92
1033
2.15
1083
2.38
1135
2.59
1188
2.79
1242
2.98
1297
3.16
3600
879
1.43
920
1.68
964
1.93
1010
2.17
1059
2.40
1109
2.63
1161
2.84
1214
3.04
1268
3.23
1323
3.41
3800
907
1.70
948
1.95
992
2.20
1038
2.44
1087
2.67
1137
2.90
1189
3.11
1242
3.31
1296
3.50
1351
3.68
4000
937
1.99
978
2.25
1022
2.50
1068
2.74
1117
2.97
1167
3.19
1219
3.40
1272
3.61
1326
3.80
1381
3.97
4200
969
2.31
1010
2.57
1054
2.81
1101
3.05
1149
3.29
1200
3.51
1252
3.72
1305
3.93
1359
4.11
1413
4.29
4400
1003
2.65
1045
2.91
1089
3.16
1135
3.40
1184
3.63
1234
3.85
1286
4.06
1339
4.27
1393
4.46
1448
4.63
4600
1040
3.02
1081
3.27
1125
3.52
1171
3.76
1220
3.99
1270
4.22
1322
4.43
1375
4.63
1429
4.82
1484
5.00
4800
1078
3.41
1119
3.66
1163
3.91
1210
4.15
1258
4.38
1309
4.60
1361
4.82
1414
5.02
1468
5.21
1522
5.38
5000
1119
3.82
1160
4.07
1204
4.32
1250
4.56
1299
4.79
1349
5.01
1401
5.23
1454
5.43
1508
5.62
1563
5.79
5200
1161
4.25
1202
4.50
1246
4.75
1293
4.99
1341
5.22
1392
5.45
1443
5.66
-
-
-
-
-
-
5400
1205
4.70
1246
4.95
1290
5.20
1337
5.44
1385
5.67
-
-
-
-
-
-
-
-
-
-
5600
1251
5.17
1292
5.43
1336
5.68
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5800
1299
5.67
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5 HP and field supplied drive