77
Boldface indicates field-supplied drive is required (Standard motor
(HD60FK657), motor pulley P/N KR11HY232, blower pulley P/N
KR51BQ415, belt P/N KR29BF059) 583-717 rpm range.
Table J — 48LC**24 — 20 Ton Vertical Supply
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
6,000
607
1.51
695
1.98
768
2.42
831
2.85
887
3.27
6,500
643
1.84
727
2.34
799
2.83
861
3.30
917
3.76
7,000
681
2.22
759
2.75
830
3.29
892
3.81
947
4.30
7,500
719
2.66
791
3.20
861
3.79
922
4.35
977
4.90
8,000
758
3.16
825
3.72
893
4.34
953
4.96
1008
5.55
8,500
798
3.72
860
4.30
924
4.95
984
5.61
1038
6.25
9,000
839
4.35
896
4.94
957
5.62
1016
6.33
1069
7.01
9,500
880
5.06
933
5.66
990
6.36
1047
7.10
1100
7.84
10,000
922
5.84
970
6.45
1025
7.17
1079
7.94
1131
8.72
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
6,000
939
3.69
988
4.11
1034
4.55
1079
4.99
1123
5.45
6,500
968
4.22
1015
4.67
1061
5.13
1104
5.60
1146
6.07
7,000
997
4.80
1044
5.28
1088
5.78
1131
6.27
1172
6.77
7,500
1027
5.43
1073
5.96
1117
6.48
1159
7.01
1199
7.54
8,000
1057
6.13
1103
6.69
1146
7.25
1187
7.81
1227
8.37
8,500
1088
6.88
1133
7.48
1176
8.08
1217
8.68
1255
9.27
9,000
1118
7.68
1164
8.34
1206
8.98
1246
9.61
1285
10.24
9,500
1149
8.56
1194
9.26
1237
9.94
1277
10.62
—
—
10,000
1180
9.49
1225
10.24
1267
10.97
—
—
—
—
STD Static (707-888 rpm) 7.4 Max BHP
MID Static (872-1053 rpm) 9.9 Max BHP
HIGH Static (1049-1291 rpm) 13.6 Max BHP
APPENDIX C — FAN PERFORMANCE