251934-YTG-G-0708
50
Johnson Controls Unitary Products
ZJ240 (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
663 1.34 700 1.83 736 2.29 772 2.72 808 3.11 843 3.47 877 3.78 910 4.04 942 4.24 972 4.39 1000 4.47 1027 4.48
5600
680 1.71 717 2.20 753 2.66 789 3.09 825 3.48 860 3.84 894 4.15 927 4.41 959 4.61 989 4.76 1017 4.84 1044 4.85
6000
699 2.11 735 2.60 772 3.06 808 3.49 844 3.88 879 4.24 913 4.55 946 4.80 977 5.01 1007 5.15 1036 5.24 1062 5.25
6400
719 2.55 756 3.03 792 3.49 828 3.92 864 4.32 899 4.67 933 4.98 966 5.24 998 5.45 1028 5.59 1056 5.67 1083 5.68
6800
742 3.02 778 3.51 814 3.97 850 4.40 886 4.79 921 5.15 955 5.46 988 5.72 1020 5.92 1050 6.07 1078 6.15 1105 6.16
7200
765 3.54 802 4.03 838 4.49 874 4.92 910 5.32 945 5.67 979 5.98 1012 6.24 1044 6.44 1074 6.59 1102 6.67 1129 6.68
7600
790 4.11 827 4.60 863 5.06 899 5.49 935 5.88 970 6.24 1004 6.55 1037 6.81 1069 7.01 1099 7.16 1127 7.24 1154 7.25
8000
817 4.72 853 5.21 890 5.67 926 6.10 962 6.50 997 6.85 1031 7.16 1064 7.42 1095 7.62 1125 7.77 1154 7.85 1180 7.86
8400
845 5.38 881 5.87 918 6.33 954 6.76 990 7.16 1025 7.51 1059 7.82 1092 8.08 1123 8.28 1153 8.43 1182 8.51 1208 8.52
8800
874 6.09 911 6.58 947 7.04 983 7.47 1019 7.86 1054 8.22 1088 8.53
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9200
905 6.85 941 7.33 977 7.79 1014 8.22 1049 8.62
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9600
936 7.65 973 8.13 1009 8.59
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10000
969 8.49
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7.5 HP & Field Supplied Drive
