Curve /
impeller
no.
Rotations
per minute
Drive unit Voltage, V
Rated
power, HP
Rated
current, A
Starting
current, A
Power
factor cos φ
840
890
835 / 845
460
335
430
2425
0.78
600
335
340
2045
0.75
865 / 875
460
415
515
2785
0.80
600
415
395
2150
0.80
905 / 915
460
430
495
2755
0.85
600
430
380
2010
0.85
460
525
605
3340
0.85
600
525
465
2580
0.85
935 / 945
460
620
720
4570
0.84
600
620
545
3115
0.85
460
720
835
5250
0.84
600
720
640
4155
0.84
965 / 975
460
870
980
5975
0.86
600
870
750
4530
0.87
WS000485A
GPM
Q
H
Figure 87: C3531, 60 Hz, low voltage
C3531 Motor rating and performance, 60 Hz
C3300/6x5, C/R3231, C3240, C3306, C3312, C3351, C3356, C3400, C3501, C3531, C3602, C3800 Installation,
Operation and Maintenance Manual
157