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
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