49
Table 77—Fan Performance — 50PG14 Horizontal Units
AIRFLOW
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
(Cfm)
0.2
0.4
0.6
0.8
1.0
(Cfm)
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
3750
542
0.93
607
1.10
665
1.27
719
1.44
770
1.62
3950
564
1.07
626
1.25
683
1.43
735
1.61
785
1.79
4150
586
1.22
645
1.41
701
1.60
752
1.78
800
1.97
4350
608
1.38
665
1.58
719
1.78
769
1.98
816
2.17
4550
630
1.55
685
1.77
737
1.98
786
2.18
832
2.39
4750
652
1.75
705
1.97
756
2.19
804
2.40
849
2.62
4950
674
1.95
726
2.19
775
2.42
822
2.64
866
2.86
5150
697
2.18
747
2.42
794
2.66
840
2.89
883
3.13
5350
719
2.42
767
2.67
814
2.92
858
3.16
901
3.41
5550
742
2.67
789
2.94
834
3.20
877
3.45
918
3.70
5750
765
2.95
810
3.22
854
3.49
896
3.76
936
4.02
5950
788
3.24
831
3.53
874
3.81
915
4.08
955
4.36
6150
811
3.56
853
3.85
894
4.14
935
4.43
973
4.71
6250
822
3.72
864
4.02
905
4.32
944
4.61
983
4.89
AIRFLOW
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
(Cfm)
1.2
1.4
1.6
1.8
2.0
(Cfm)
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
3750
818
1.79
865
1.97
909
2.16
952
2.35
994
2.54
3950
832
1.97
877
2.16
920
2.35
963
2.55
1003
2.75
4150
846
2.16
890
2.36
932
2.56
974
2.76
1014
2.97
4350
861
2.37
904
2.57
945
2.78
985
2.99
1024
3.20
4550
876
2.59
918
2.80
959
3.02
998
3.23
1036
3.45
4750
892
2.83
933
3.05
973
3.27
1011
3.49
1049
3.72
4950
908
3.09
948
3.31
987
3.54
1025
3.77
1061
4.00
5150
924
3.36
964
3.59
1002
3.83
1039
4.06
1075
4.30
5350
941
3.65
980
3.89
1017
4.13
1054
4.38
1089
4.62
5550
958
3.96
996
4.21
1033
4.46
1069
4.71
1103
4.96
5750
975
4.28
1013
4.54
1049
4.80
1084
5.06
—
—
5950
993
4.63
1030
4.89
1065
5.16
—
—
—
—
6150
1011
4.99
—
—
—
—
—
—
—
—
6250
1020
5.18
—
—
—
—
—
—
—
—
LEGEND
Bhp ---
Brake Horsepower
High Range Motor/Drive Required
NOTES:
1. Motor drive range is 690 to 893 for low range motor/drive and 852 to 1055 rpm for
high range motor/drive. All other rpms require a field-supplied drive.
2. Maximum continuous bhp is 3.70 for low range motor/drive and 5.25 for high range
motor/drive.
3. See General Fan Performance Notes.
48/
50P
G
C
03
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16