88
Italics indicate high static drive package with different motor pulley is
required (all voltages).
Underscore
indicates operation point is covered by factory package.
Confirm max BHP based on unit voltage selected.
Table K — 48TCF*28 Vertical Supply (25 tons)
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 — — — — — — — — — —
Standard static: 717-911 rpm, 4.9 max BHP
Medium static: 913-1116 rpm
Voltage: 208v / 230v / 460v / 575v
Max BHP: 6.5 / 6.9 / 7.0 / 8.3
High static: 941-1176 rpm
Voltage: 208v / 230v / 460v / 575v
Max BHP: 10.5 / 11.9 / 11.9 / 11.0
APPENDIX C — FAN PERFORMANCE