GEA Westfalia separator generations

When it comes to GEA Westfalia separators, you can rely on Ket Marine

As a loyal partner of GEA Westfalia and supplier of separator bowls, we supply replacement bowls and spare parts for all generations of GEA Westfalia separators.

Below you can see which generations Ket Marine can supply. Click on a specific generation to find more information about specifications, applications, installation, and maintenance.

Get in touch +31 653 537 485 - (24/7 service)

Generation OSA

Self-cleaning centrifuge

3-Phase separation

Sludge & liquid ejection

Fully automatic operation

High centrifugal force

Oil & liquid separation

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Generation OSB

High-grade stainless steel

Overspeed protection

Approved by major marine societies

Corrosion-resistant

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Generation OSC

High-grade stainless steel

Overspeed protection

Approved by major marine societies

Corrosion-resistant

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Generation OSD

Oil Water Separator

GEA Westfalia Separator Parts

Centrifugal Separation System

Marine Oily Water Treatment

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Generation OSE

Self-cleaning centrifuge

3-Phase separation

Sludge & liquid ejection

Fully automatic operation

High centrifugal force

Oil & liquid separation

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Generation OSF

Stainless steel contact components

IMO compliant

Automatic ejection

Self-cleaning disc centrifuge

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Looking for spare parts for your separator?

Are you looking for spare parts suitable for a specific generation of GEA Westfalia separator? Please check our spare parts page.

Spare parts for GEA Westfalia separators

Discover our history

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1985 - KET Marine was established KET Marine was established in 1985 as a specialized marine service company, focused on high quality separator service and technical support for the maritime industry. From day one, the company built its reputation on reliability, technical expertise and a strong commitment to shipowners and marine operators worldwide.

1990 - HQ built in Zevenbergen, The Netherlands In 1990, KET Marine built its headquarters in Zevenbergen, The Netherlands, strengthening its operational foundation. This strategic location enabled efficient logistics, faster response times and improved global support for marine separator maintenance and spare parts supply.

2002 - Dedicated in-house service team (on board attendance, repairs, reconditioning) In 2002, KET Marine introduced a dedicated in house service team, offering on board attendance, repairs and reconditioning. This expansion enhanced the company’s ability to provide fast, reliable marine separator service directly on vessels and in ports worldwide.

2015 - Increase availability of supply and sourcing of Alfa Laval OEM spare parts In 2015, KET Marine significantly increased the availability and sourcing of Alfa Laval OEM spare parts. By expanding stock and strengthening supplier relationships, the company ensured faster delivery times and improved support for marine separator maintenance worldwide.

2017 - Service station in Shanghai, China In 2017, KET Marine opened a service station in Shanghai, China, expanding its global marine service network. This strategic presence in Asia improved response times, local support and access to separator spare parts for customers in the region.

2018 - In-house electronics department for repair and reconditioning of separator electronics In 2018, KET Marine launched its in house electronics department, specializing in the repair and reconditioning of separator electronics. This allowed the company to offer complete marine separator solutions, including control systems and electronic components.

2021 - In-house development of GEA Westfalia Siemens I/O-4 In 2021, KET Marine achieved a major milestone with the in house development of the GEA Westfalia Siemens I O 4 system. This innovation strengthened the company’s technical expertise and reinforced its position as a specialist in marine separator technology.

2022 - Stock increase to 30,000 items In 2022, KET Marine expanded its inventory to 30,000 items with a total stock value of 6 million euros. This substantial investment improved global availability of marine separator spare parts and ensured faster delivery to customers worldwide.

2024 - Service station in Klaipeda, Lithuania In 2024, KET Marine opened a new service station in Klaipeda, Lithuania, further expanding its European service coverage. This location enhances on site support, separator service and spare parts supply for vessels operating in Northern and Eastern Europe.

2025 - New workshop, Koperslagerij 62, Zevenbergen, The Netherlands In 2025, KET Marine opened a new workshop at Koperslagerij 62 in Zevenbergen, The Netherlands. This modern facility increases service capacity, improves workflow efficiency and supports continued growth in marine separator repair, reconditioning and spare parts logistics.

Why choose GEA Westfalia marine separators?

GEA Westfalia separators have long been a benchmark in the maritime industry for fuel and lube oil purification. Built for continuous operation, they protect engines, reduce maintenance costs, and ensure reliable performance , even under the toughest sea conditions.

Each GEA separator combines high-speed precision with automatic self-cleaning technology, ensuring consistent separation of water, fuel, and sludge. The result is clear: cleaner operations, longer oil life, and reduced downtime.

At KET Marine, we support all GEA Westfalia generations. From the classic OSA, OSB, and OSE series to the latest OSF direct-drive models. Our team supplies OEM-quality spare parts, performs complete overhauls, and provides technical support that meets original manufacturer standards.

Modern GEA designs such as the OSF series deliver up to 30,000 kWh in annual energy savings, with a 50% smaller footprint and optional smart monitoring for condition-based maintenance.

Choose KET Marine as your long-term maritime partner

Founded in 1985, KET Marine supplies eparator spare parts and services to marine and industrial sectors worldwide

About KET Marine

award_star OEM & genuine quality

KET Marine supplies OEM and genuine-quality spare parts for all GEA Westfalia separator generations. Each component is fully tested and certified to meet original GEA specifications for maximum reliability.

Explore our products

delivery_truck_speed Fast & reliable delivery

Our large inventory of GEA Westfalia separator parts ensures fast global delivery. Located between the ports of Rotterdam and Antwerp, we help your vessel stay operational with minimal downtime.

Get in touch

globe_uk Global stock availability

From classic OSA and OSB models to modern OSF direct-drive units, KET Marine maintains worldwide stock of GEA Westfalia spare parts and reconditioned separators ready for dispatch.

build Technical expertise & support

Our engineers specialize in GEA Westfalia separators, offering complete technical assistance: from diagnostics and reconditioning to onboard service and maintenance planning.

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