251934-YTG-G-0708
60 Johnson Controls Unitary Products
ZF240 (20 Ton) Side 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 0.838.
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
Standard 5 HP & Field
Supplied Drive
Standard 5 HP & Drive High Static 7.5 HP & Drive
5200 678 1.35 715 1.83 751 2.28 787 2.70 823 3.09 858 3.43 892 3.74 925 3.99 957 4.19 987 4.33 1015 4.41 1042 4.42
5600 697 1.74 733 2.22 770 2.67 806 3.09 842 3.48 876 3.82 911 4.13 944 4.38 975 4.58 1005 4.72 1034 4.80 1060 4.82
6000 717 2.17 754 2.65 790 3.10 826 3.52 862 3.90 897 4.25 931 4.55 964 4.81 996 5.01 1026 5.15 1054 5.23 1081 5.24
6400 740 2.64 776 3.11 812 3.57 848 3.99 884 4.37 919 4.72 953 5.02 986 5.28 1018 5.48 1048 5.62 1076 5.70 1103 5.71
6800 763 3.15 800 3.63 836 4.08 872 4.50 908 4.88 943 5.23 977 5.53 1010 5.79 1042 5.99 1072 6.13 1100 6.21 1127 6.22
7200 789 3.71 825 4.18 861 4.63 898 5.05 933 5.44 968 5.79 1002 6.09 1035 6.34 1067 6.55 1097 6.69 1126 6.77 1152 6.78
7600 815 4.31 852 4.79 888 5.24 924 5.66 960 6.04 995 6.39 1029 6.69 1062 6.95 1094 7.15 1124 7.29 1152 7.37 1179 7.38
8000 844 4.96 880 5.44 916 5.89 952 6.31 988 6.70 1023 7.04 1057 7.34 1090 7.60 1122 7.80 1152 7.94 1180 8.02 1207 8.03
8400 873 5.66 909 6.13 946 6.59 982 7.01 1018 7.39 1053 7.74 1087 8.04 1120 8.30 1151 8.50 1182 8.64 1210 8.72 1236 8.73
8800 904 6.40 940 6.88 977 7.33 1013 7.75 1048 8.14 1083 8.48 1117 8.79 ----------
9200 936 7.19 972 7.67 1009 8.12 1045 8.54 1080 8.93 --------------
9600 969 8.03 1005 8.50 1042 8.96 ------------------
10000 1003 8.91 ----------------------
High Static 7.5 HP & Field Supplied Drive
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