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BIS WS DUO – a two-part conduit that is suitable for both retrofitting and demanding applications across various industries


BIS WS DUO PA 25.03.2026

Two-Part Conduit for Retrofitting: BIS WS DUO for Versatile Applications

When it comes to retrofitting or protecting cables and lines, the right conduit system is essential. One outstanding product in this field is the BIS WS DUO – a two-part conduit that is suitable for both retrofitting and demanding applications across various industries. This innovative product is available in Polypropylene (PP) and Polyamide (PA) materials and offers excellent mechanical and fire protection properties.

What is the BIS WS DUO?

The BIS WS DUO is a two-part plastic conduit specifically designed for retrofitting cables and lines. The key feature of this system: it can be easily opened and closed, allowing cables and lines to be introduced or exchanged at any time. This flexibility makes the BIS WS DUO particularly suitable for installations where future modifications or expansions of the wiring might be required.

Thanks to its high mechanical strength and outstanding fire protection properties, the BIS WS DUO meets the highest requirements even in demanding environments. Whether in machine and plant engineering, railway technology, or solar and photovoltaic installations – the conduit provides reliable protection for cables and lines.

Features of the BIS WS DUO

1. Flexibility and Ease of Installation

The two-part conduit can be opened and closed without the need for complex disassembly. This saves valuable time and reduces the effort required for retrofitting or maintenance of installations. Especially in the retrofitting of cables and lines, this feature is crucial as it allows for quick adjustments without the need to re-lay the entire wiring.

2. High Mechanical Load Capacity

The BIS WS DUO impresses with its excellent mechanical stability. The conduit resists external influences such as pressure, abrasion, or impacts, ensuring long-term and secure protection of cables and lines. This characteristic is particularly important in industrial environments where the risk of mechanical damage is high.

3. Material Selection: PP and PA

The BIS WS DUO is available in two variants: Polypropylene (PP) and Polyamide (PA).

Applications of the BIS WS DUO

The BIS WS DUO offers a wide range of application possibilities, particularly in the following fields:

  • Machine and Plant Engineering: In this sector, the two-part conduit is often used for retrofitting cable installations and protecting lines. The flexibility of the product allows for easy adjustments or expansions of cable bundles without altering the entire installation.
  • Railway Technology: In railway technology, cable and line systems must withstand extreme conditions. The BIS WS DUO provides the necessary protection against mechanical loads and weather influences, making it the ideal choice for applications in trains, stations, and rail networks.
  • Solar and Photovoltaic Systems: In solar installations, cables and lines need reliable protection from environmental influences. Due to its UV resistance and robust construction, the BIS WS DUO is also perfect for these applications.

Conclusion

The BIS WS DUO provides an excellent solution for retrofitting cables and lines, both in industrial and specialized applications. With its high mechanical and fire protection properties, it is a reliable choice for demanding projects in machine and plant engineering, railway technology, and the solar industry. The availability of Polypropylene (PP) and Polyamide (PA) materials ensures that the right conduit system is available for every application.

Discover the BIS WS DUO and benefit from a flexible, safe, and efficient solution for your cable installations. For more information, visit the product pages:

Rely on quality and flexibility – with the BIS WS DUO.

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