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 0.8 9 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 0.4 2 0.45 0.50 0.54 0.58 0.6 3 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 0.5 6 0.61 0.65 0.69 0.74 0.7 8 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 0.7 4 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