C Centrifugal Pumps
with open impeller

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Construction  
Close-coupled centrifugal pumps with open impeller.
Free-flow impeller (vortex or recessed impeller) for type C 16/1E.
Applications
For moderately dirty liquids or emulsions.
For industry and agriculture.
Operating conditions
Liquid temperature from -10 °C to +90 °C.
Ambient temperature up to 40 °C.
Total suction lift up to 8 m.
Maximum permissible working pressure: 6 bar.
Maximum size of solids: 4 mm.
Continuous duty.
Motor
2-pole induction motor, 50 Hz (n = 2900 rpm).
C: three-phase 230/400 V ± 10%.
CM: single-phase 230 V ± 10%,
with thermal protector.
Capacitor inside the terminal box.
Insulation class F.
Protection IP 54.
Constructed in accordance with: IEC 34.
Special features on request
- Other voltages.
- Frequency 60 Hz (as per 60 Hz data sheet).
- Protection IP 55.
- Special mechanical seal
- Higher or lower liquid or ambient temperatures.
Warranty
One year (as per our general sale conditions).
   
 
Detailed 50Hz Curves in PDF
C 16/1E  CM 16/1E
C 20E CM 20E B-C 20E B-CM 20E
C 22E  CM 22E  B-C 22E B-CM 22E
C 4/1E CM 4/1E
C 4E CM 4E B-C 41/1E B-CM 41/1E
C 41E CM 41E  B-C 41E B-CM 41E
Detailed 60Hz Curves in PDF
C 16/1E CM 16/1E
C 20E  CM 20E   B-C 20E   B-CM 20E
C 22E CM 22E B-C 22E B-CM 22E
C 4/1E CM 4/1E
C 4E  CM 4E B-C 41/1E B-CM 41/1E
C 41E CM 41E B-C 41E B-CM 41E
 
   
   
     
  Cross Section Drawings  
  Parts Designations