246824-YTG-G-1208
66 Johnson Controls Unitary Products
ZH078-150 Bottom Duct Application
ZH078 (6.5 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
1.5 HP & Field Supplied Drive Standard 1.5 HP & Drive Hi Static 2 HP & Drive
1800 775 0.31 850 0.53 924 0.72 998 0.89 1072 1.05 1147 1.20 1224 1.35 1303 1.51 1384 1.69 1469 1.89
2000 803 0.45 878 0.67 952 0.86 1026 1.03 1100 1.19 1175 1.34 1252 1.49 1331 1.65 1412 1.83 1497 2.03
2200 838 0.60 913 0.82 986 1.01 1060 1.19 1134 1.34 1210 1.49 1286 1.65 1365 1.81 1447 1.98 1532 2.18
2400 878 0.78 953 1.00 1027 1.19 1100 1.36 1174 1.52 1250 1.67 1327 1.82 1405 1.98 1487 2.16 - -
2600 923 0.98 997 1.20 1071 1.39 1145 1.56 1219 1.72 1294 1.87 1371 2.02 1450 2.18 ----
2800 971 1.20 1046 1.42 1119 1.61 1193 1.78 1267 1.94 1343 2.09 1419 2.24 - -----
3000 1023 1.44 1097 1.66 1171 1.85 1245 2.03 1319 2.18 - - - - - -----
320010771.7111511.9312252.1212992.29------------
340011331.9912082.21----------------
2 HP & Field Supplied Drive
ZH090 (7.5 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
1.5 HP & Field Supplied Drive Standard 1.5 HP & Drive Hi Static 3 HP & Drive
2000 803 0.45 878 0.67 952 0.86 1026 1.03 1100 1.19 1175 1.34 1252 1.49 1331 1.65 1412 1.83 1497 2.03
2200 838 0.60 913 0.82 986 1.01 1060 1.19 1134 1.34 1210 1.49 1286 1.65 1365 1.81 1447 1.98 1532 2.18
2400 878 0.78 953 1.00 1027 1.19 1100 1.36 1174 1.52 1250 1.67 1327 1.82 1405 1.98 1487 2.16 1572 2.36
2600 923 0.98 997 1.20 1071 1.39 1145 1.56 1219 1.72 1294 1.87 1371 2.02 1450 2.18 1532 2.36 1617 2.56
2800 971 1.20 1046 1.42 1119 1.61 1193 1.78 1267 1.94 1343 2.09 1419 2.24 1498 2.40 1580 2.58 1665 2.78
3000 1023 1.44 1097 1.66 1171 1.85 1245 2.03 1319 2.18 1394 2.33 1471 2.49 1550 2.65 1632 2.82 1717 3.02
3200 1077 1.71 1151 1.93 1225 2.12 1299 2.29 1373 2.45 1448 2.60 1525 2.75 1604 2.91 1686 3.09 1771 3.29
3400 1133 1.99 1208 2.21 1282 2.41 1356 2.58 1430 2.73 1505 2.88 1582 3.04 1661 3.20 1742 3.37 - -
3600 1192 2.30 1267 2.52 1341 2.71 1414 2.88 1489 3.04 1564 3.19 1641 3.34 - -----
3800 1253 2.63 1327 2.85 1401 3.04 1475 3.21 1549 3.37 - - - - - -----
3 HP & Field Supplied Drive
ZH102 (8.5 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
2 HP & Field
Supplied Drive
Standard 2 HP & Drive Hi Static 3 HP & Drive
2200 685 0.59 739 0.74 791 0.88 841 1.01 889 1.14 936 1.27 981 1.39 1025 1.51 1069 1.63 1111 1.75
2400 702 0.70 756 0.85 808 0.99 858 1.12 906 1.25 953 1.37 999 1.49 1043 1.62 1086 1.74 1129 1.86
2600 722 0.83 776 0.97 828 1.11 878 1.25 926 1.37 973 1.50 1018 1.62 1063 1.74 1106 1.86 1149 1.99
2800 744 0.97 798 1.12 850 1.26 900 1.39 949 1.52 995 1.64 1041 1.76 1085 1.88 1128 2.00 1171 2.13
3000 769 1.13 823 1.28 875 1.42 925 1.55 974 1.68 1020 1.80 1066 1.92 1110 2.05 1153 2.17 1196 2.29
3200 797 1.32 851 1.46 903 1.60 953 1.74 1001 1.86 1048 1.99 1093 2.11 1138 2.23 1181 2.35 1224 2.48
3400 828 1.52 882 1.67 934 1.81 983 1.94 1032 2.07 1078 2.19 1124 2.32 1168 2.44 1212 2.56 1254 2.68
3600 861 1.75 915 1.90 967 2.04 1017 2.17 1065 2.30 1112 2.42 1157 2.54 1201 2.67 1245 2.79 1287 2.91
3800 897 2.00 951 2.15 1002 2.29 1052 2.42 1101 2.55 1147 2.67 1193 2.80 1237 2.92 1280 3.04 1323 3.16
4000 935 2.27 989 2.42 1041 2.56 1091 2.69 1139 2.82 1186 2.95 1231 3.07 1275 3.19 1319 3.31 1362 3.43
4200 976 2.57 1030 2.72 1082 2.86 1132 2.99 1180 3.12 1227 3.24 1272 3.36 - -----
3 HP & Field Supplied Drive
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