Let M-H advise you in the field of fiber optic cable duct.

Free advice


In complex infrastructures such as data centers and server rooms, keeping cabling manageable is of great importance.

Optimization of cable management leads to higher uptime and reduces management costs. The cable duct system to be used plays a key role in cable management and careful selection is therefore recommended. The cable duct system to be used plays a key role in cable management and careful selection is therefore recommended.

Mulder-Hardenberg offers a high-quality solution of fiber optic cable ducting (YellowDuct® from Warren & Brown) that meets the needs of clients and installers with the highest demands. A flexible, modular system that is quick and easy to install, minimizing installation costs. In addition, the system is compatible with other systems due to various adapters available. This makes it possible to expand existing installations and infrastructures.

The Fiber Ducting Raceway are halogen-free and therefore generate hardly any smoke in the event of a fire. The Low Smoke – Zero Halogen (LSZH or LS0H) property ensures that the gutters meet the strictest safety regulations. Mulder-Hardenberg specialists are happy to advise clients in this regard.

Unlike many other systems, this product contains no cadmium or halogens. The gutters are made of Noryl and are fully recyclable (according to the cradle-to-cradle principle).

Advantages of fiber optic cable tray system:

  • Flexible and modular
  • Quick and easy to assemble
  • Low Smoke Zero Halogen
  • Fully recyclable
  • UL 2024 certified


  • Available widths of fiber optic cable ducts: 30 – 600 mm;
  • Ducting available in yellow (default), orange (recommended for highlighting the redundant fibre network) and black;
  • Made from Noryl;
  • Bending radius limitation, prevents breakage of the glass fibers;
  • Compliant with RoHS guidelines.

If desired, Mulder-Hardenberg will carry out an inspection, provide tailor-made advice and come up with a free design. In addition, Mulder-Hardenberg supplies high-quality turn-key products for simple and complex infrastructures in often demanding environments, such as data centers, server rooms or structured cabling projects. These YellowDuct® fiber optic cable ducts are part of a broader set of solutions that Mulder-Hardenberg offers.

Contact us and discover what else Mulder-Hardenberg can do for clients.

We are happy to help you!

Do you have questions or need more information? Please contact one of the Mulder-Hardenberg specialists.

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In this catalog you will find information regarding Optical Fibre & Copper Ducting - Raceway.


When you need The Expert Approach

Customized integrated solutions for industrial automation and network infrastructures

Mulder-Hardenberg has been a partner in industrial automation and network infrastructures since 1927. Skilled specialists combine advice, engineering, delivery and installation to realize tailor-made solutions for projects with a high degree of complexity. Mulder-Hardenberg distinguishes itself in demanding user environments and has extensive experience in applications for defense, maritime, aviation, automotive, (heavy) industry, data centers and server rooms.