1061903-XIM-A-0713
30 Johnson Controls Unitary Products
Table 20: Air Flow Performance - Bottom Duct Application
ZF180 (15 Ton) Bottom Duct Imperial
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 0.838.
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
High Static 4.0 HP &
Field Supplied Drive
High Static 4.0 HP & OEM Drive Field Supplied Motor & Drive
4400 803 1.70 841 2.00 877 2.28 919 2.52 991 2.84 1055 3.13 1110 3.38 1155 3.59 1193 3.78 1221 3.93 1242 4.04 1253 4.12
4800 832 2.11 870 2.42 906 2.69 948 2.93 1020 3.25 1084 3.54 1139 3.79 1185 4.01 1222 4.19 1250 4.34 1271 4.45 1282 4.53
5200 863 2.55 900 2.86 936 3.14 979 3.38 1051 3.70 1115 3.99 1169 4.24 1215 4.46 1253 4.64 1281 4.79 1301 4.90 1313 4.98
5600 896 3.03 933 3.34 969 3.62 1011 3.86 1084 4.19 1147 4.47 1202 4.73 1248 4.94 1285 5.13 1314 5.27 1334 5.39 1345 5.47
6000 930 3.54 967 3.86 1003 4.13 1045 4.38 1118 4.70 1181 4.99 1236 5.24 1282 5.46 --------
6400 965 4.09 1002 4.41 1038 4.68 1081 4.93 1153 5.25 1217 5.54 ------------
6800 1002 4.67 1039 4.99 1075 5.27 1117 5.51 - - --------------
7200 1040 5.28 1077 5.60 --------------------
ZF180 (15 Ton) Bottom Duct Metric
Air Flow
M
3
/sec.
Available External Static Pressure - Pa
1
100 149 199 249 299 349 399 448 498 548 598 648
RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW RPM kW
High Static 4.0 HP & Field Supplied Drive High Static 4.0 HP & OEM Drive Field Supplied Motor & Drive
2.08 803 1.27 841 1.49 877 1.70 919 1.88 991 2.12 1055 2.33 1110 2.52 1155 2.68 1193 2.82 1221 2.93 1242 3.01 1253 3.07
2.27 832 1.57 870 1.80 906 2.01 948 2.18 1020 2.42 1084 2.64 1139 2.83 1185 2.99 1222 3.12 1250 3.24 1271 3.32 1282 3.38
2.45 863 1.90 900 2.13 936 2.34 979 2.52 1051 2.76 1115 2.98 1169 3.16 1215 3.33 1253 3.46 1281 3.57 1301 3.65 1313 3.71
2.64 896 2.26 933 2.49 969 2.70 1011 2.88 1084 3.12 1147 3.33 1202 3.53 1248 3.68 1285 3.83 1314 3.93 1334 4.02 1345 4.08
2.83 930 2.64 967 2.88 1003 3.08 1045 3.27 1118 3.50 1181 3.72 1236 3.91 1282 4.07 --------
3.02 965 3.05 1002 3.29 1038 3.49 1081 3.68 1153 3.91 1217 4.13 ------------
3.21 1002 3.48 1039 3.72 1075 3.93 1117 4.11 - - --------------
3.4010403.9410774.18--------------------
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.
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