PE wiring ducts play a crucial role in electricity and cable protection. These ducts made of polyethylene are available in various diameters to meet different application requirements.
The range of diameters including 20mm, 25mm, 32mm, 40mm, and 50mm in the metric system provides options for different cable capacities and installation scenarios. For instance, the smaller 20mm or 25mm ducts might be suitable for areas with limited space or for protecting a few cables with relatively small diameters. On the other hand, the 40mm and 50mm ducts can accommodate a larger number of cables or cables with bigger cross - sectional areas.
The availability of sizes in inches such as 1/2", 3/4", and 2" caters to international standards and legacy systems that may still use imperial measurements. This dual - measurement option ensures compatibility with a wide range of electrical installation practices around the world. Overall, these PE wiring ducts with their diverse size options offer reliable protection for electrical cables in various settings, whether in residential, commercial, or industrial electrical systems.