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Engine lube oil

Extend engine life with cleaner lube oil

Marine engines depend on clean, dry, and chemically stable lube oil to protect bearings, pistons, and control components. Many vessels still rely on heated centrifugal separators that consume energy, generate sludge, and require ongoing attention. While once the industry standard, these systems add continuous fuel burn and maintenance effort without improving long-term oil stability.


Every litre of oil processed through a separator increases fuel consumption, sludge handling, and the associated CO₂ footprint. As fleets face stricter requirements under IMO CII, EEXI, and ETS, this wasted energy now has a direct impact on emissions performance and operating costs, making more efficient oil treatment an increasingly important part of reliability and compliance.

The old way costs more than you think

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High energy use

Heaters and rotating bowls consume thousands of kWh each year per engine.

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Oil losses

Frequent top-up adds hidden cost and waste.

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Sludge generation

Up to several tonnes of oily waste must be disposed of annually.

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Compliance

Power used for separation adds to your vessel’s carbon intensity and CII.


Centrifugal Separator
CJC® Filtration
Energy Consumption
High (heating + rotating bowl)
Low (3% compared to Centrifuge)
Maintenance
Daily supervision required
Minimal, periodic filter change
Waste Generation
Several tonnes of sludge annually
Dry filter element only
Heating
Required

None require

CO₂ Impact
High (energy intensive)
Low (97% reduction)
Compliance
Adds to CII
Up to 2% CII improvement

Centrifugal Separator
CJC® Filtration
Energy Consumption
High (heating + rotating bowl)
Low (3% compared to Centrifuge)
Maintenance
Daily supervision required
Minimal, periodic filter change
Waste Generation
Several tonnes of sludge annually
Dry filter element only
Heating
Required

None require

CO₂ Impact
High (energy intensive)
Low (97% reduction)
Compliance
Adds to CII
Up to 2% CII improvement

How it works

Why choose CJC® for marine lube oil filtration

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Decades of marine engine expertise

CJC® systems are installed on thousands of vessels, supporting stable engine operation and predictable oil quality across global fleets.

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Removes what separators leave behind

Depth filtration captures soot, particles and oxidation residues down to 3 µm that separators cannot remove, ensuring cleaner oil between port calls.

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High dirt-holding capacity

CJC® Filter Inserts last long in service and require minimal maintenance, lowering both OPEX and oil consumption over time.

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Worldwide marine support network

Our global presence ensures fast access to expertise, spare parts and service wherever your vessels operate.

Clean Oil Is Not a Recommendation. 

It Is a Reliability Strategy.

Understand contamination mechanisms, ISO codes, water control, and how to extend oil and component lifetime.

Documented reductions in sludge and wear

Improve Gearbox Reliability with Clean Oil

Clean gear oil is one of the easiest and most cost-effective ways to extend gearbox life, reduce downtime and keep operations running predictably. Start with an oil condition review and a practical filtration strategy tailored to your system.

No obligation, we start with a condition review and clear recommendations.