10
Table 5 — 50RTG04 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 6 — 50RTG05 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)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1300
BHP
0.26
0.30
0.33
0.36
0.40
0.42
RPM
633
694
755
812
869
925
Turns Out
5
3.5
4.5
3.5
2.5
1.5
1400
BHP
0.33
0.36
0.40
0.43
0.46
0.50
0.53
Operation Not Recommended
RPM
668
725
782
836
890
943
995
Turns Out
4
3.0
4.0
3.0
2.0
1.0
0.5
1500
BHP
0.418
0.45
0.48
0.52
0.55
0.58
0.62
0.65
RPM
712
766
819
871
922
970
1017
1063
Turns Out
3.0
4.5
3.5
2.5
1.5
0.5
3.5
3.0
1600
BHP
0.506
0.54
0.57
0.61
0.64
0.67
0.70
0.75
0.78
0.83
RPM
750
801
851
900
948
995
1040
1083
1125
1166
Turns Out
4.5
3.5
3.0
2.0
1.0
0.0
3.5
1.5
2.0
1.5
1700
BHP
0.572
0.62
0.66
0.70
0.74
0.78
0.81
0.86
0.89
0.94
RPM
792
840
887
934
979
1024
1068
1110
1152
1194
Turns Out
4.0
3.0
2.0
1.5
0.5
3.5
3.0
2.5
1.5
1.0
1800
BHP
0.671
0.72
0.76
0.80
0.85
0.89
0.94
0.97
1.01
1.06
RPM
832
878
923
967
1010
1053
1095
1136
1176
1219
Turns Out
3.0
2.5
1.5
1.0
0.0
3.0
2.5
2.0
1.5
1.0
1900
BHP
0.80
0.85
0.89
0.94
0.98
1.02
1.07
1.11 1.16
1.20
RPM
875
919
961
1003
1045
1086
1127
1166
1204
1242
Turns Out
2.5
1.5
1.0
0.0
3.0
2.5
2.0
1.5
1.0
0.5
BHP
—
Brake Horsepower
SCFM —
Standard Cubic Feet Per Minute
SCFM
AIRFLOW
EXTERNAL STATIC PRESSURE (in. wg)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1700
BHP
0.37
0.42
0.45
0.50
0.54
0.58
0.63
0.67
Operation Not
Recommended
RPM
797
845
892
938
984
1029
1072
1114
Turns Out
3.5
2.5
1.5
3.0
2.5
1.5
1.0
0.5
1800
BHP
0.44
0.48
0.53
0.56
0.61
0.65
0.70
0.75
0.79
RPM
836
882
927
971
1015
1057
1099
1140
1180
Turns Out
2.5
1.5
3.5
2.5
2.0
1.0
0.5
0.5
0.0
1900
BHP
0.52
0.56
0.61
0.65
0.69
0.74
0.78
0.84
0.88
0.94
RPM
880
923
966
1008
1049
1090
1131
1170
1208 1246
Turns Out
1.5
3.5
3.0
2.0
1.5
0.5
0.5
0.0
3.0
2.5
2000
BHP
0.61
0.65
0.69
0.74 0.78
0.84
0.88
0.94
0.98
1.03
RPM
926
967
1007
1047
1087
1126
1164
1203
1240
1277
Turns Out
3.5
3.0
2.0
1.5
1.0
0.5
0.0
3.0
2.5
2.0
2100
BHP
0.69
0.74
0.78
0.84
0.88
0.94
0.98
1.03
1.09
1.14
RPM
966
1005
1044
1082
1120
1158
1195
1231
1268
1303
Turns Out
3.0
2.0
1.5
1.0
0.5
0.0
3.0
2.5
2.0
1.5
2200
BHP
0.79
0.84
0.89
0.94
0.99
1.05
1.09
1.14 1.20
1.25
RPM
1009
1047
1084
1120
1157
1193
1229
1264
1298
1333
Turns Out
2.0
1.5
1.0
0.5
3.5
3.0
2.5
2.0
1.5
1.0
2300
BHP
0.9
0.96
1.00
1.06
1.11
1.17
1.22
1.28
1.33
1.39
RPM
1055
1091
1126
1161
1196
1231
1265
1299
1332
1365
Turns Out
1.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
BHP
—
Brake Horsepower
SCFM —
Standard Cubic Feet Per Minute
D
A
B
C
D
A
B
C
