C - Pump Curves Before Impeller Trim; D - Pump Curves Before Impeller Trim - Trane RTAA-70 Installation & Maintenance Manual

Figure 42

C - Pump Curves Before Impeller Trim

14
Figure 43

D - Pump Curves Before Impeller Trim

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