73
APPENDIX III. FAN PERFORMANCE (cont.)
TABLE 29 – 48HC*D24 HORIZONTAL SUPPLY / RETURN 20 TON
CFM
Available External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
6000 651 2.25 709 2.78 762 3.35 812 3.96 858 4.60
6500 696 2.77 750 3.33 801 3.94 848 4.57 893 5.24
7000 741 3.37 792 3.96 840 4.60 886 5.27 929 5.97
7500 787 4.05 834 4.67 880 5.34 924 6.05 965 6.78
8000 833 4.83 878 5.48 921 6.18 963 6.92 1003 7.69
8500 879 5.70 922 6.39 963 7.13 1003 7.89 1042 8.69
9000 926 6.69 966 7.41 1006 8 . 1 7 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
9500 973 7.78 1011 8 . 5 4 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
10000 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
CFM
Available External Static Pressure (in. wg)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
6000 902 5.25 943 5.93 983 6.62 1021 7.32 1057 8.04
6500 935 5.94 976 6.65 1014 7.38 1051 8.12 1086 8.88
7000 970 6.70 1009 7.44 1046 8 . 2 1 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
7500 1005 7.54 1043 8 . 3 2 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
8000 1042 8 . 4 8 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
8500 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
9000 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
9500 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
10000 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Std Static Motor and Drive --- 690--- 863 RPM, Max BHP 4.9 Medium Static Motor and Drive --- 835---1021 RPM, Max BHP 6.5
High Static Motor and Drive --- 941--- 1176 RPM, Max BHP 8.7 --- --- --- --- Outside operating range
Boldface --- F i e l d --- s u p p l i e d D r i v e
TABLE 30 – 48HC*D28 HORIZONTAL SUPPLY / RETURN 25 TON
CFM
Available External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
7500 715 3.12 767 3.68 815 4.28 862 4.90 906 5.58
8000 751 3.65 800 4.25 847 4.87 892 5.53 934 6.21
8500 786 4.24 834 4.86 879 5.51 922 6.19 963 6.90
9000 822 4.88 867 5.53 910 6.21 952 6.91 991 7.64
9500 856 5.57 916 6.25 941 6.95 981 7.68 1020 8.44
10000 890 6.33 932 7.03 973 7.76 1011 8.52 --- --- --- --- --- --- --- ---
10500 924 7.14 965 7.87 1004 8.62 --- --- --- --- --- --- --- --- --- --- --- ---
11000 958 8.01 997 8 . 7 0 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
11500 991 8.94 1029 9.73 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
CFM
Available External Static Pressure (in. wg)
1.2 1.4 1.6 1.8 2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
7500 948 6.27 988 6.98 1027 7.72 1065 8.49 --- --- --- --- --- --- --- ---
8000 975 6.93 1014 7.67 1052 8.43 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
8500 1002 7.64 1041 8.40 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
9000 1030 8.41 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
9500 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
10000 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
10500 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
11000 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
11500 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
Std Static Motor and Drive --- 647--- 791 RPM, Max BHP 4.9 Medium Static Motor and Drive --- 755--- 923 RPM, Max BHP 6.5
High Static Motor and Drive --- 827--- 1010 RPM, Max BHP 8.7 --- --- --- --- Outside operating range
Boldface --- F i e l d --- s u p p l i e d D r i v e
48HC
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