​PVC 7-Hole Plum Tube: Lightweight, Durable for Communication Cable Protection

The PVC 7-Core Plum Tube features a multi-hole, integrated structure for efficient cable organization, offering high stiffness, smooth interior for easy cable pulling, and durability in various temperatures for communication and power networks .​​

The PVC 7-Hole Plum Tube is an innovative multi-channel conduit designed for organizing and protecting fiber optic, telecom, and power cables. Its unique ​7-core honeycomb structure​ maximizes space efficiency while ensuring robust cable management. Manufactured from high-grade rigid PVC, this conduit offers exceptional impact resistance, corrosion resistance, and a ​service life exceeding 50 years. Ideal for underground utility projects, it simplifies installation and reduces long-term maintenance costs

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Key Features & Advantages

  1. Optimized Multi-Core Design

    • The honeycomb configuration provides ​separate channels for different cable types, preventing tangling and interference. Each tube’s smooth interior allows easy cable pulling, reducing friction by up to 40% compared to traditional pipes

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  2. Lightweight & Durable

    • Weighing ​1/8 of conventional concrete or metal conduits, the plum tube simplifies transport and handling. Its PVC material resists chemicals, moisture, and UV radiation, maintaining structural integrity in temperatures from ​​-40°C to 80°C

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  3. Easy Installation & Cost Efficiency

    • The ​integrated sleeve-and-sub-pipe design​ eliminates the need for secondary installation. Coupled with push-fit connections, it reduces labor time by 50% and project costs by 20–30% compared to PE/MPP alternatives

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  4. High Flexibility & Space-Saving

    • With a bending radius of up to ​4 meters per 6-meter tube, it adapts to terrain obstacles without additional fittings. Its compact design reduces trench excavation width by ​90% versus, minimizing urban disruption