76
APPENDIX III. FAN PERFORMANCE (cont)
Table 29 – 48TC*D24 VERTICAL 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 620 1.53 689 1.84 752 2.16 810 2.49 865 2.83
6500 660 1.88 725 2.22 785 2.56 841 2.92 894 3.28
7000 701 2.29 762 2.65 819 3.02 873 3.40 923 3.78
7500 742 2.76 800 3.15 855 3.54 906 3.94 955 4.34
8000 784 3.30 839 3.71 891 4.12 940 4.55 987 4.97
8500 826 3.90 879 4.33 928 4.78 975 5.22 1021 5.67
9000 869 4.57 919 5.03 966 5.50 1011 5.97 1055 6.44
9500 911 5.32 959 5.81 1005 6.30 1048 6.79 1090 7.29
10000 954 6.15 1000 6.66 1044 7.18 1086 7.70 1126 8.22
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 917 3.18 967 3.54 1015 3.91 1061 4.30 1105 4.69
6500 944 3.65 992 4.03 1038 4.42 1083 4.82 1126 5.23
7000 972 4.17 1018 4.57 1063 4.98 1106 5.40 1148 5.83
7500 1001 4.76 1046 5.18 1090 5.61 1131 6.05 1172 6.49
8000 1032 5.41 1076 5.85 1117 6.30 1158 6.76 - -
8500 1064 6.13 1106 6.59 1147 7.07 1186 7.54 - -
9000 1097 6.92 1138 7.41 1177 7.90 - - - -
9500 1131 7.79 1170 8.30 - - - - - -
10000 1166 8.75 - - - - - - - -
Boldface indicates alternate standard static drive package. Italics — Requires high static drive pkg & different motor pulley. All voltages.
Mid Static Motor and Drive - 835-1021 RPM; Voltage - 208V/230V/460V/575V; Max BHP 6.5/6.9/7.0/8.3
Std Static Motor and Drive - 690-863 RPM; Max BHP 4.9
High Static Motor and Drive - 941-1176 RPM; Voltage - 208V/230V/460V/575V; Max BHP 10.5/11.9/11.9/11.0
- Outside operating range
Table 30 – 48TC*D28 VERTICAL 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 731 2.21 796 2.60 856 3.00 911 3.40 963 3.81
8150 783 2.76 844 3.19 901 3.61 954 4.05 1003 4.49
8750 832 3.35 890 3.80 943 4.26 994 4.73 1042 5.19
9400 885 4.08 940 4.57 991 5.06 1039 5.55 1085 6.05
10000 934 4.85 986 5.36 1035 5.88 1082 6.40 1126 6.93
10650 988 5.78 1038 6.33 1084 6.88 1129 7.44 1172 8.00
11250 1038 6.74 1086 7.32 1130 7.91 1173 8.49 - -
11900 1093 7.91 1138 8.52 1181 9.14 - - - -
12500 1144 9.10 1187 9.74 - - - - - -
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 1011 4.23 1058 4.66 1102 5.09 1145 5.53 1186 5.98
8150 1050 4.94 1095 5.39 1138 5.85 1180 6.32 - -
8750 1088 5.67 1131 6.15 1173 6.64 - - - -
9400 1129 6.56 1172 7.07 - - - - - -
10000 1169 7.47 - - - - - - - -
10650 - - - - - - - - - -
11250 - - - - - - - - - -
11900 - - - - - - - - - -
12500 - - - - - - - - - -
Boldface indicates alternate standard static drive package. Voltage — 208V / 230V / 460V / 575V for Mid and High Static
Mid Static Motor & Drive - 913-1116 RPM; Max BHP 6.5/6.9/7.0/8.3
Std Static Motor & Drive - 711-911 RPM; Max BHP 4.9
High Static Motor & Drive - 941-1176 RPM; Max BHP 10.5/11.9/11.9/11.0
Italics — Requires high static drive package and different motor pulley. All voltages.
UNDERSCORE
— Operation point covered by factory package. Confirm max BPH based on unit voltage selected.
- Outside operating range
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