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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