1061903-XIM-A-0713
Johnson Controls Unitary Products 31
ZF240 (20 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 6.3 HP & Field Supplied Drive High Static 6.3 HP & OEM Drive
5200 711 1.47 747 1.92 782 2.34 818 2.73 853 3.09 887 3.42 921 3.70 953 3.94 985 4.13 1014 4.26 1042 4.34 1068 4.35
5600 732 1.89 768 2.33 803 2.76 839 3.15 874 3.51 908 3.84 942 4.12 974 4.36 1005 4.54 1035 4.68 1063 4.75 1089 4.76
6000 754 2.35 790 2.79 826 3.21 862 3.61 897 3.97 931 4.29 965 4.58 997 4.81 1028 5.00 1058 5.14 1086 5.21 1112 5.22
6400 779 2.85 814 3.29 850 3.71 886 4.11 921 4.47 955 4.79 989 5.08 1021 5.31 1052 5.50 1082 5.64 1110 5.71 1136 5.72
6800 804 3.39 840 3.84 876 4.26 912 4.65 947 5.01 981 5.34 1015 5.62 1047 5.86 1078 6.05 1108 6.18 1136 6.26 1162 6.27
7200 832 3.98 868 4.43 903 4.85 939 5.24 974 5.60 1008 5.93 1042 6.21 1074 6.45 1105 6.64 1135 6.77 1163 6.85 1189 6.86
7600 860 4.62 896 5.06 932 5.49 967 5.88 1002 6.24 1037 6.56 1070 6.85 1103 7.09 1134 7.27 1164 7.41 1192 7.48 - -
8000 890 5.30 926 5.74 962 6.17 997 6.56 1032 6.92 1067 7.24 1100 7.53 1133 7.77 1164 7.95 1194 8.09 ----
8400 921 6.02 957 6.47 993 6.89 1028 7.28 1064 7.64 1098 7.97 1131 8.25 1164 8.49 1195 8.68 - - ----
8800 954 6.79 989 7.24 1025 7.66 1061 8.05 1096 8.41 1130 8.74 ------------
9200 987 7.60 1023 8.05 1059 8.47 1094 8.86 - - --------------
9600 1021 8.45 1057 8.90 --------------------
100005464.895645.11--------------------
Field Supplied Motor & Drive
ZF240 (20 Ton) Bottom Duct Metric
Air
FlowM3/
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 6.3 HP & Field Supplied Drive High Static 6.3 HP & OEM Drive
2.45 711 1.10 747 1.43 782 1.75 818 2.04 853 2.30 887 2.55 921 2.76 953 2.94 985 3.08 1014 3.18 1042 3.24 1068 3.24
2.64 732 1.41 768 1.74 803 2.06 839 2.35 874 2.62 908 2.86 942 3.07 974 3.25 1005 3.39 1035 3.49 1063 3.54 1089 3.55
2.83 754 1.75 790 2.08 826 2.39 862 2.69 897 2.82 931 3.20 965 3.42 997 3.59 1028 3.72 1058 3.83 1086 3.89 1112 3.89
3.02 779 2.13 814 2.45 850 2.77 886 3.07 921 3.33 955 3.57 989 3.79 1021 3.96 1052 4.10 1082 4.21 1110 4.26 1136 4.27
3.21 804 2.53 840 2.86 876 3.18 912 3.47 947 3.74 981 3.98 1015 4.19 1047 4.37 1078 4.51 1108 4.61 1136 4.67 1162 4.68
3.40 832 2.97 868 3.30 903
3.62 939 3.91 974 4.18 1008 4.42 1042 4.63 1074 4.81 1105 4.95 1135 5.05 1163 5.11 1189 5.12
3.59 860 3.45 896 3.77 932 4.09 967 4.39 1002 4.65 1037 4.89 1070 5.11 1103 5.29 1134 5.42 1164 5.53 1192 5.58 - -
3.78 890 3.95 926 4.28 962 4.6 997 4.89 1032 5.16 1067 5.40 1100 5.62 1133 5.79 1164 5.93 1194 6.03 - - - -
3.96 921 4.49 957 4.82 993 5.14 1028 5.43 1064 5.70 1098 5.94 1131 6.15 1164 6.33 1195 6.47 - - - - - -
4.15 954 5.06 989 5.40 1025 5.71 1061 6.00 1096 6.27 1130 6.52 - - - - - - - - - - - -
4.34 987 5.67 1023 6.00 1059 6.32 1094 6.61 - - - - - -
- - - - - - - - - -
4.53 1021 6.30 1057 6.64 - - - - - - - - - - - - - - - - - - - -
Field Supplied Motor & Drive
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.
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