Optimizing Contamination and Soot Removal: IOW MP200 vs. Glacier GF200 Centrifugal Filters

A customer wanted to enhance contamination and soot removal from their Wartsila Nohab WN25 16V25 marine diesel engine where they had previously relied on two (2) Glacier GF200-12 centrifugal oil filters. To assess a more effective solution, the customer chose to replace one of the Glacier GF200 centrifugal filters with an IOW MP200 centrifuge filter.


This approach allowed for direct side-by-side comparison of the Glacier GF200 and IOW MP200 centrifuges, where both utilized the same engine oil pump, piping, and operational run time. Following a 46-hour test run, both centrifuges were taken offline, inspected and cleaned.

Glacier GF200 and IOW MP200 Centrifuges mounted side-by-side onto a Wartsila diesel engine

Comparing Performance: Glacier GF200 vs. IOW MP200

After a 46-hour run time, the results spoke volumes:


  • Glacier GF200 Centrifuge: The Glacier GF200 collected approximately 6mm (1/4") of sludge cake. The centrifuge lacked remote monitoring capabilities, making it impossible to report on the centrifuge's RPM during operation.
  • IOW MP200 Centrifuge: In contrast, the IOW MP200 centrifuge displayed remarkable performance, accumulating more than 19mm (3/4") of sludge cake. What sets the IOW Centrifuge apart is our remote monitoring as standard (provided by our CentriClean SCU0002 remote monitor), which during operation, displayed an RPM of 6,048.


GF200 vs. IOW MP200 Centrifuge after 46 hours

IOW Group's Revolutionary Centrifugal Oil Filters

The test results clearly demonstrate the exceptional advantages of IOW Group's centrifugal oil filters. By simply replacing the Glacier GF200 centrifuge with an IOW MP200 centrifuge filter, the contaminant removal rate surged 216.6%. This significant improvement in separation efficiency is a testament to IOW Group's commitment to delivering optimal results and reducing life-cycle costs.


When it comes to centrifugal oil filters, IOW Group stands at the forefront of innovation, and the Wartsila side-by-side engine test solidifies the IOW Group MP200's superior performance over the Glacier GF200 centrifuge.


When you demand the best, choose IOW Group.


To upgrade your filtration system, contact us today. Or for more information, visit our Centrifugal Oil Filter page.


IOW Group MP Centrifuges
IW Chamber Business Awards
June 3, 2025
IOW Group is delighted to have received two accolades at the 2025 IW Chamber Business Awards: Environment and Sustainability Small Business of the Year As specialists in advanced oil filtration technology, we support industries worldwide in enhancing engine reliability, cutting waste, and achieving greener operations. This recognition is a testament to both the value our solutions bring, and the hard work that goes on behind the scenes at IOW Group.
Centrifugal filter benefits
May 15, 2025
Efficiency is crucial in marine operations. Every decision, from equipment selection to operational practices, impacts performance and costs. Centrifugal filters have emerged as key players in optimizing engine function, reducing maintenance, and improving overall operational reliability. IOW Group leads the way with innovative centrifugal filter solutions designed to enhance marine efficiency.
Prolonging Engine Life in Diesel Engines
April 9, 2025
Diesel engines are the backbone of heavy-duty machinery, powering industries such as construction, mining, marine, and transportation. To keep these engines running efficiently and to extend their lifespan, maintaining clean lubricating oil is essential. Contaminants in the oil can lead to increased wear, reduced efficiency, and costly repairs. The most effective way to ensure optimal oil cleanliness is through advanced filtration methods. In this blog, we explore the critical role of clean lube oil in diesel engines and how proper filtration can enhance performance, reduce maintenance costs, and prolong engine life.
Case Study: MV SHIMIN, MAN 8L 27/38
April 3, 2025
A client upgraded an old FM600 centrifuge to the IOW MP600 centrifuge and observed a remarkable difference in performance. IOW Group’s range of centrifugal filters outperform any other centrifuge of its size on the market.
Centrifugal Filters in Power Generation
March 20, 2025
Reliability and efficiency are crucial in power generation operations. Diesel engines power backup generators and prime movers, but maintaining their performance requires effective filtration. Contaminants in lubrication oil and fuel cause wear, unplanned maintenance, and costly breakdowns.
Visit IOW Group at the Lubricant Expo, North America
February 7, 2025
Visit IOW Group at the Lubricant Expo, North America at Booth #422
Show More