Impeller throughlet
Pump
Throughlet
mm
in.
C3231
88 / 102
3.46 / 4.02
C3240
78
3.07
C3300
See the dimensional drawing.
C3306
104
4.09
C3312
102
4.02
C3351
110
4.33
C3356
102
4.02
C3400
110
4.33
C3501
110
4.33
C3531
105
4.13
C3602
126
4.96
C3800
144
5.67
Drive units
C3231
Voltage range
Standard drive units
Explosion-proof drive
units
Maximum number of
starts per hour
Up to 1.1 kV
605
615
15
665
675
15
705
715
15
735
745
15
765
775
15
C3240
Voltage range
Standard drive units
Explosion-proof drive
units
Maximum number of
starts per hour
Up to 1.1 kV
805
815
15
835
845
15
865
875
15
885
895
8
1.2-6.6 kV
862
872
15
882
892
8
C3300
Voltage range
Standard drive units
Explosion-proof drive
units
Maximum number of
starts per hour
Up to 1.1 kV
605
615
15
665
675
15
C3306
Voltage range
Standard drive units
Explosion-proof drive
units
Maximum number of
starts per hour
Up to 1.1 kV
605
615
15
665
675
15
705
715
15
735
745
15
765
775
15
Technical Reference
108
C3300/6x5, C/R3231, C3240, C3306, C3312, C3351, C3356, C3400, C3501, C3531, C3602, C3800 Installation,
Operation and Maintenance Manual