12
Table 9 — 50RTG10 Blower Performance
LEGEND
NOTES:
1. Fan BHP includes drive losses.
2. Region “A” is standard drive package.
3. Regions “B” and “C” require optional drive packages.
4. Region “D” represents oversized motor and special sheaves.
5. For applications requiring higher static pressures, contact your local representative.
Table 10 — 50RTG12 Blower Performance
LEGEND
NOTES:
1. Fan BHP includes drive losses.
2. Region “A” is standard drive package.
3. Regions “B” and “C” require optional drive packages.
4. Region “D” represents oversized motor and special sheaves.
5. For applications requiring higher static pressures, contact your local representative.
SCFM
AIRFLOW
EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
3000
BHP
0.69
0.76
0.83
0.89
0.96
1.02
1.09
1.16
1.22
1.29
1.36
1.43
1.50
1.57
RPM
563
596
628
658
688
718
746
773
800
826
851
876
900
923
Turns Out
4.5
3.5
2.5
1.5
1.0
4.0
3.5
3.0
2.5
2.0
1.5
0.5
0.0
2.5
3300
BHP
0.89 0.96
1.03
1.10
1.18
1.24
1.32
1.39
1.46
1.54
1.62
1.69
1.77
1.85
RPM
604
635
664
693
721
748
775
801
827
852
876
900
923 946
Turns Out
3
2.5
1.5
4.5
4.0
3.5
3.0
2.5
2.0
1.0
0.5
0.0
2.5
2.0
3600
BHP
1.12
1.20
1.28
1.35
1.43
1.51
1.58
1.66
1.75
1.83
1.90
1.99
2.07
2.16
RPM
647
676
703
730
756
782
807
832
856
880
903
926
949
971
Turns Out
2.0
1.0
4.5
4.0
3.5
2.5
2.0
1.5
1.0
0.5
0.0
2.5
2.0
1.5
4000
BHP
1.47
1.56
1.64
1.73 1.82
1.89
1.98
2.07
2.16
2.24
2.33
2.42
2.51
2.61
RPM
699
725
750
775
799
823
847
870
892
915
937
958
980
1001
Turns Out
4.5
4.0
3.5
3.0
2.5
2.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
4300
BHP
1.82
1.90
1.99
2.09
2.18
2.27
2.35
2.45
2.54
2.64
2.73 2.83
2.93
RPM
746
770
794
817
840
863
885
907
929
950
971
991
1012
Turns Out
3.5
3.0
4.5
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
1.0
0.5
4700
BHP
2.32
2.42
2.52
2.61
2.71
2.81
2.90
RPM
803
825
848
869
891
912
933
Turns Out
4.5
4.0
3.5
3.5
3.0
2.5
2.0
Operation Not Recommended
5000
BHP
2.76
2.86
2.96
RPM
847
868
889
Turns Out
3.5
3.5
3.0
BHP
—
Brake Horsepower
SCFM —
Standard Cubic Feet Per Minute
SCFM
AIRFLOW
EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
3600
BHP
1.02
1.10
1.18
1.25
1.33
1.41
1.49
1.56
1.64
1.72
1.80
1.88
1.97
2.05
RPM
609
639
667
695
722
748
774
800
825
849
873
896
919
942
Turns Out
5.5
4.5
3.5
2.5
1.5
5.5
4.5
3.5
3.0
2.5
1.5
1.0
4.5
4.0
4000
BHP
1.38
1.45
1.54
1.62
1.71
1.78
1.87
1.96
2.05
2.13
2.22
2.31
2.40
2.49
RPM
664
691
717
742
767
792
816
839
863
886
908
930
952
973
Turns Out
4.5
3.0
2.0
5.5
4.5
4.0
3.5
2.5
2.0
1.5
4.5
4.0
3.5
3.0
4400
BHP
1.77
1.86
1.96
2.05
2.13
2.23
2.32
2.41
2.51
2.61
2.70
2.79
2.89
2.98
RPM
716
741
765
789
812
835
858
879
901
923
944
965
985
1006
Turns Out
2.0
5.5
4.5
4.0
3.5
3.0
2.0
1.5
5.0
4.5
4.0
3.5
3.0
2.5
4800
BHP
2.23
2.33
2.43
2.53 2.63
2.73
2.83
2.93
3.03
3.12
3.23
3.33
3.43
3.54
RPM
765
788
810
833
854
876
897
918
938
959
978
998
1018
1037
Turns Out
5.5
4.0
3.5
3.0
2.5
1.5
1.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
5200
BHP
2.82
2.93
3.04
3.14
3.25
3.36
3.47
3.58
3.69
3.78 3.89
4.00
4.11
RPM
825
846
867
888
908
928
948
968
987
1006
1025
1044
1062
Turns Out
4.5
2.5
5.5
5.0
4.5
4.0
3.5
3.5
3.0
2.5
2.0
1.5
1.0
5600
BHP
3.47
3.58
3.70
3.81
3.93
4.04
4.16
4.27
4.39
4.51
4.62
RPM
879
899
918
938
957
976
995
1013
1031
1050
1067
Turns Out
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.5
1.0
Operation Not
Recommended
6000
BHP
4.20
4.33
4.46
4.58
4.70
4.82
4.95
RPM
933
952
970
989
1007
1025
1042
Turns Out
4.0
3.5
3.0
3.0
2.5
2.0
1.5
BHP
—
Brake Horsepower
SCFM —
Standard Cubic Feet Per Minute
D
A
B
C
D
A
B
C
