CPKN standardised chemical pumps are based on a comprehensive modular system. Diverse hydraulic systems enable top efficiency levels and excellent NPSH values, which translates into energy savings.
Basic variants of CPKN standardised chemical pumps:
- CPKN with reinforced shaft for enhanced reliabilityCPKN-CHs with heatable or coolable casingCPKNO with open impeller
CPKN standardised chemical pumps are available in a range of options:
- Different impeller and casing designs
- Various types of shaft seal
- Wide choice of materials
Chemical industry and reverse osmosis – where CPKN standardised chemical pumps are used:
- Petrochemical industry
- Chemical industry
- Process engineering
- Sugar industry
- Biodiesel, bioethanol
- Fire-fighting systems
- Seawater desalination
- Reverse osmosis
- Fire-fighting water
- Condensate
- Hot water
- Brine
- Oils
- Cleaning agents
- Steel industry
- Heat transfer fluids
Benefits of the CPKN standardised chemical pump:
Compliance with the relevant standards
Mating dimensions and ratings to ISO 2858 / ISO 5199
Long mechanical seal life
Rigid shaft and reduced shaft deflection
Reliable operation
Robust bearings and shaft
Straightforward and safe installation
Impeller fastening with metal-to-metal contact
Easy to service
Maintenance made easy by back pull-out design and small spare parts stocks
Large range of variants
All sealing system variants possible, including cartridge seals, mag drives and canned motors
Flexible
Sealed by lip seal; labyrinth seal as an option




