5168275-JIM-I-1121
Johnson Controls Ducted Systems 33
Table 12: Air Flow Performance - Bottom Duct Application
J15XP (15 Ton) Bottom Duct
Air Flow
(CFM)
Available External Static Pressure - IWG
1
1. Blower performance includes 2" filters only. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine required motor sheave setting.
3. kW = BHP x 0.834.
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
4000 642 0.25 676 0.72 711 1.14 746 1.52 782 1.87 818 2.19 853 2.49 887 2.79 920 3.08 951 3.38 980 3.69 1006 4.02
4400 659 0.59 693 1.06 728 1.48 763 1.86 799 2.21 835 2.53 870 2.83 904 3.13 937 3.42 968 3.71 997 4.03 1023 4.36
4800 678 0.95 712 1.43 746 1.85 782 2.23 818 2.58 854 2.90 889 3.20 923 3.49 956 3.78 987 4.08 1016 4.39 1042 4.73
5200 699 1.36 732 1.83 767 2.25 803 2.63 839 2.98 874 3.30 910 3.60 944 3.90 977 4.19 1008 4.48 1036 4.80 1062 5.13
5600 721 1.80 755 2.28 790 2.70 825 3.08 861 3.43 897 3.75 932 4.05 966 4.34 999 4.63 1030 4.93 1059 5.24 1085 5.58
6000 745 2.30 779 2.77 814 3.19 849 3.57 885 3.92 921 4.24 956 4.54 990 4.83 1023 5.12 1054 5.42 1083 5.73 1109 6.07
6400 770 2.83 804 3.31 839 3.73 874 4.11 910 4.46 946 4.78 981 5.08 1015 5.37 1048 5.66 1079 5.96 1108 6.27 1134 6.61
6800 797 3.42 830 3.89 865 4.31 901 4.70 936 5.04 972 5.36 1007 5.66 1042 5.96 1074 6.25 1105 6.55 1134 6.86 1160 7.19
7200 824 4.05 857 4.53 892 4.95 928 5.33 964 5.68 999 6.00 1035 6.30 1069 6.59 1102 6.88 1133 7.18 1161 7.49 - -
7600 852 4.73 885 5.21 920 5.63 956 6.01 992 6.36 1027 6.68 1063 6.98 1097 7.27 1130 7.56 - - - - - -
7.5 HP & Field Supplied Drive
J20XP (20 Ton) Bottom Duct
Air Flow
(CFM)
Available External Static Pressure - IWG
1
1. Blower performance includes 2" filters only. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine required motor sheave setting.
3. kW = BHP x 0.820.
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 7.5 HP & Field Supplied
Drive
Standard 7.5 HP & Drive
High Static
10 HP & Drive
5200 660 1.45 695 1.93 730 2.39 765 2.82 800 3.24 836 3.65 870 4.04 904 4.42 937 4.79 968 5.15 998 5.51 1026 5.87
5600 686 1.78 720 2.26 755 2.72 791 3.16 826 3.58 861 3.98 896 4.37 930 4.75 963 5.12 994 5.49 1024 5.85 1052 6.20
6000 711 2.19 746 2.67 781 3.13 816 3.57 851 3.99 887 4.39 921 4.78 955 5.16 988 5.54 1019 5.90 1049 6.26 1077 6.61
6400 736 2.68 771 3.16 806 3.62 841 4.06 876 4.48 912 4.88 946 5.27 980 5.65 1013 6.02 1044 6.39 1074 6.75 1102 7.10
6800 761 3.24 796 3.72 831 4.18 867 4.62 902 5.04 937 5.44 972 5.83 1005 6.21 1038 6.58 1070 6.95 1100 7.31 1128 7.66
7200 787 3.87 822 4.35 857 4.81 893 5.25 928 5.67 963 6.07 998 6.46 1031 6.84 1064 7.21 1096 7.58 1126 7.94 1154 8.29
7600 814 4.57 849 5.05 884 5.51 919 5.95 955 6.37 990 6.77 1024 7.16 1058 7.54 1091 7.91 1123 8.28 1152 8.63 1180 8.99
8000 842 5.33 877 5.81 912 6.27 947 6.71 982 7.13 1018 7.53 1052 7.92 1086 8.30 1119 8.67 1150 9.04 1180 9.40 - -
8400 871 6.16 905 6.64 941 7.09 976 7.53 1011 7.95 1046 8.36 1081 8.75 1115 9.13 1148 9.50 1179 9.86 - - - -
8800 901 7.04 936 7.52 971 7.97 1006 8.41 1041 8.83 1076 9.24 1111 9.63 1145 10.01 - - - - - - - -
9200 932 7.98 967 8.45 1002 8.91 1037 9.35 1073 9.77 --------------
9600 965 8.97 999 9.45 1034 9.90 - - - - ----------- ---
10000 999 10.01 - - - - - - - - --------------
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