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Innovative Steel Tube Connection by Tube-Mac®

HSP Worldwide is the exclusive distributor of Tube-Mac® PreFiS® systems in the Netherlands, offering a cutting-edge solution for steel tube connections in marine and industrial applications.

Why choose PreFiS®

• Metal-to-metal sealed connection for maximum reliability
• Compatible with welded and seamless carbon steel and stainless steel tubes/pipes
• Available in carbon steel and stainless steel fittings from 10.0 mm to 88.9 mm tubesand ½” to 3″ pipes
• Customized PreFiS® tubes with reduced wall thickness available on request
• DNV, LR, and RINA approved for 140 bar water mist and wash water systems
• Fast and easy installation using a press tool and hydraulic pump – both supplied byPreFiS®
• Press fitting installs in seconds
• No NDT costs (such as x-ray testing)
• No threading or welding required – ideal for onboard vessels or confined spaces

Benefits for your projects:

• Significant time and cost savings
• High safety standards for marine and offshore environments
• Proven reliability with global certifications

Discover how PreFiS® can improve your piping systems. Contact HSP Worldwide, your trusted partner and official Tube-Mac® distributor in the Netherlands.

Prefis logo

Founded on
1996

Products
Fittings

Contact us

Feel free to contact our specialist directly. We are happy to give you more information about the services and products we deliver.

Edwin Koopmeiners

Edwin Koopmeiners

Technical Director

Specialist FITOK, Tube-Mac, PYPLOK & PreFiS

+31 782 044 881
[email protected]

Mike koopmeiners

Mike koopmeiners

Account Manager

Specialist FITOK, Ultra High Purity

+31 782 044 882
[email protected]

Nick Koopmeiners

Nick Koopmeiners

Technical Engineer

Specialist FITOK, Tube-Mac, PYPLOK & PreFiS

+31 782 044 884
[email protected]

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NEWS PreFiS® – High-Pressure Press Fitting Solutions

The Tube-Mac® Group has acquired PreFiS®, a proven non-welded press fitting system for steel tubes and pipes. Designed for up to 140 bar (2,000 psi), PreFiS® is trusted in water mist systems, oil & gas, and environments where elastomer seals are not allowed.

Since 1996, PreFiS® has delivered fast installation, metal-to-metal sealing, and certified reliability for marine and industrial applications.

HSP Worldwide is the official PreFiS® distributor in the Netherlands.

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Success Story: MEYER WERFT.

Over 20 Years of Trusted Partnership
For more than two decades, PreFiS® press fitting solutions have been installed on every cruise liner built at MEYER WERFT in Papenburg, ensuring fast, reliable, and non-welded connections.

PreFiS® delivers:
• Stainless and carbon steel fittings
• High-pressure water mist systems
• CO₂ fire suppression
• High-pressure cleaning applications

Certified for safety and durability, PreFiS® is trusted in demanding marine environments worldwide.

PREFIS DENMARK

Success Story: NYT OUH Hospital – PreFiS® High-Pressure Water Mist System

PreFiS® supplied a complete high-pressure water mist solution to Denmark’s largest construction site in Odense.

Project Highlights:
• Full system of fittings, tubes, and tools
• Over 100,000 stainless steel PreFiS® fittings (15.0 mm to 60.3 mm)
• Approx. 250 km of welded stainless-steel tubes
• Regular call-offs directly from Germany

PreFiS® ensures certified safety, durability, and efficiency for large-scale projects.