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251934-YTG-J-0910
56 Johnson Controls Unitary Products
ZR300 (25 Ton) Side Duct
Air Flow
(CFM)
Available External Static Pressure - IWG
1
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Low Static 7.5 HP &
Field Supplied Drive
Low Static 7.5 HP & Drive
6600 758 3.03 790 3.47 822 3.88 854 4.27 885 4.65 916 5.00 948 5.34 981 5.66
7000 781 3.56 813 4.00 845 4.42 876 4.81 908 5.18 939 5.53 971 5.87 1003 6.20
7400 806 4.14 838 4.58 870 5.00 901 5.39 933 5.76 964 6.12 996 6.45 1028 6.78
Standard 10 HP
& Drive
7800 833 4.78 865 5.22 897 5.63 928 6.03 959 6.40 991 6.75 1023 7.09 1055 7.41
8200 861 5.47 893 5.91 925 6.33 956 6.72 988 7.09 1019 7.45 1051 7.78 1083 8.11
8600 891 6.23 923 6.67 955 7.08 986 7.47 1018 7.85 1049 8.20 1081 8.54 1113 8.86
9000 922 7.05 955 7.48 986 7.90 1018 8.29 1049 8.66 1080 9.02 1112 9.36 1145 9.68
9400 955 7.93 987 8.37 1019 8.78 1050 9.17 1082 9.54 1113 9.90 1145 10.24 1177 10.56
9800 989 8.87 1021 9.31 1053 9.73 1084 10.12 1115 10.49 1147 10.84 1179 11.18 1211 11.51
10200 1024 9.88 1056 10.32 1088 10.74 1119 11.13 1150 11.50 1182 11.86 1214 12.19 1246 12.52
10600 1060 10.96 1092 11.40 1124 11.81 1155 12.20 1186 12.58 1218 12.93 1250 13.27 1282 13.59
11000 1096 12.10 1129 12.54 1160 12.95 1192 13.34 1223 13.72 1255 14.07 1286 14.41 1319 14.73
11400 1134 13.30 1166 13.74 1198 14.16 1230 14.55 1261 14.92 1292 15.27 1324 15.61 1357 15.94
11800 1173 14.57 1205 15.01 1237 15.42 1268 15.82 1299 16.19 1331 16.54 1363 16.88 1395 17.20
12200 1212 15.90 1244 16.34 1276 16.75 1308 17.14 --------
High Static 15 HP & Drive
15 HP &
Field
Supplied
Drive
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 0.82.
2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Standard 10 HP & Drive High Static 15 HP & Drive
6600 1014 5.98 1048 6.28 1083 6.57 1120 6.86 1159 7.15 1199 7.44 1242 7.72 1287 8.01
7000 1037 6.51 1071 6.81 1106 7.11 1143 7.40 1182 7.68 1222 7.97 1265 8.26 1310 8.54
7400 1061 7.09 1096 7.39 1131 7.69 1168 7.98 1207 8.27 1247 8.55 1290 8.84 1335 9.13
7800 1088 7.73 1122 8.03 1158 8.33 1195 8.62 1233 8.90 1274 9.19 1316 9.47 1361 9.76
8200 1117 8.42 1151 8.72 1186 9.02 1223 9.31 1262 9.60 1302 9.88 1345 10.17 1390 10.45
8600 1146 9.18 1181 9.48 1216 9.77 1253 10.06 1292 10.35 1332 10.63 1375 10.92 1420 11.21
9000 1178 9.99 1212 10.30 1247 10.59 1284 10.88 1323 11.17 1363 11.45 1406 11.74 1451 12.03
9400 1210 10.87 1245 11.18 1280 11.47 1317 11.76 1356 12.05 1396 12.33 1439 12.62 1484 12.91
9800 1244 11.82 1279 12.12 1314 12.42 1351 12.71 1389 12.99 1430 13.28 1473 13.57 1517 13.85
10200 1279 12.83 1313 13.13 1349 13.43 1386 13.72 1424 14.01 1465 14.29 1507 14.58 1552 14.87
10600 1315 13.91 1349 14.21 1385 14.50 1422 14.79 1460 15.08 1501 15.37 1543 15.65 1588 15.94
11000 1352 15.05 1386 15.35 1422 15.64 1459 15.93 1497 16.22 1538 16.51 1580 16.79 1625 17.08
11400 1390 16.25 1424 16.55 1459 16.85 1496 17.14 --------
11800 ----------------
12200 ----------------
15 HP & Field Supplied Drive