74
Boldface indicates field-supplied drive is required (Mid static motor
(HD60FK657), motor pulley P/N KR11HY232, blower pulley P/N
KR51BQ415, belt P/N KR29BF059) 583-717 rpm range.
Table G — 48LC**20 — 17.5 Ton Horizontal 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
5250
589
1.93
656
2.53
717
3.20
774
3.90
825
4.64
5688
626
2.34
690
2.98
748
3.68
803
4.42
853
5.20
6125
665
2.82
724
3.50
780
4.23
833
5.01
882
5.82
6563
704
3.37
760
4.08
813
4.84
864
5.66
911
6.51
7000
743
4.00
796
4.74
847
5.53
896
6.38
942
7.27
7438
783
4.70
833
5.47
882
6.30
928
7.18
973
8.11
7875
823
5.48
871
6.29
917
7.15
962
8.07
1005
9.03
8313
864
6.35
909
7.19
953
8.09
996
9.04
1038
10.03
8750
905
7.31
948
8.19
990
9.13
1031
10.11
1071
11.13
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
5250
873
5.41
917
6.20
959
7.01
998
7.84
1035
8.68
5688
900
6.01
944
6.84
985
7.69
1024
8.57
1061
9.46
6125
928
6.67
971
7.54
1012
8.43
1050
9.35
1087
10.29
6563
956
7.39
999
8.31
1039
9.24
1077
10.20
—
—
7000
985
8.19
1027
9.14
1067
10.12
—
—
—
—
7438
1015
9.06
1056
10.05
1095
11.06
—
—
—
—
7875
1046
10.02
1086
11.04
—
—
—
—
—
—
8313
1078
11.06
—
—
—
—
—
—
—
—
8750
—
—
—
—
—
—
—
—
—
—
STD Static (555-753 rpm) 2.9 Max BHP
MID Static (707-888 rpm) 7.4 Max BHP
HIGH Static (872-1053 rpm) 9.9 Max BHP
ULTRA HIGH Static (948-1190 rpm) 13.6 Max BHP
APPENDIX C — FAN PERFORMANCE