Trane RTAA-125 - C - Pump Curves before Impeller Trim; D - Pump Curves before Impeller Trim

RTAA-SVX01A-EN 139
Pump Package
Figure 42 C - Pump Curves Before Impeller Trim
TOTAL HEAD IN FEET
TOTAL HEAD IN METERS
CAPACITY IN CUBIC METERS/HR
CAPACITY IN U.S. GALLONS PER MINUTE
2AC
1750 R.P.M.
NPSH IN METERS
NPSH IN FEET
Impellers are trimmed in
1
/8" incre-
ments to supply required capacity.
Responsibility for final impeller siz-
ing remains with ITT Bell & Gossett.
C - 2X3X7
1750 R.P.M.
Figure 43 D - Pump Curves Before Impeller Trim
14
TOTAL HEAD IN FEET
TOTAL HEAD IN METERS
CAPACITY IN CUBIC METERS/HR
CAPACITY IN U.S. GALLONS PER MINUTE
2BC
1750 R.P.M.
NPSH IN METERS
NPSH IN FEET
Impellers are trimmed in
1
/8" incre-
ments to supply required capacity.
Responsibility for final impeller siz-
ing remains with ITT Bell & Gossett.
D - 2X3X9
1750 R.P.M.