PVC Conduit 20mm/25mm 4m: Cable Protection and Routing

This PVC conduit provides a protective pathway for electrical cables. It is supplied as a 4 metre length in 20 mm and 25 mm sizes, so you can choose the diameter that fits your cables and installation. Conduit keeps cabling organised, shields it from mechanical damage and makes future maintenance easier, because cables can be replaced or added without opening up walls or ceilings.
Key Features and Specifications
- Material: PVC (polyvinyl chloride)
- Outside sizes: 20 mm and 25 mm
- Length: 4 metres per piece
- Category: PVC components for conduit and trunking
- Suitable for routing and protecting electrical cabling
Why Choose PVC Conduit
PVC is a widely used material for cable conduit. It is light, so it is easy to carry and install, and it can be cut with a hacksaw or conduit cutter and joined using compatible fittings. Because the 4 metre length is longer than many shorter pieces, it reduces the number of joints needed over a straight run, which can make the job quicker and tidier.
The two available diameters give flexibility. The 20 mm size is suited to smaller cable bundles and short runs, while the 25 mm size gives more room for larger cables or a greater number of conductors. Measure your cable bundle and allow for the space needed to pull cables through before choosing.
Typical Uses
- Surface or chased runs of cable along walls and ceilings
- Protecting wiring in areas where it may be knocked or exposed
- Routing power, lighting, alarm or data cabling in homes and offices
- Commercial and light industrial installations where tidy cable management is needed
- Replacing or extending existing conduit systems
Installation Tips
Plan the route before cutting. Keep runs as straight as possible, and use suitable bends, couplers and boxes where direction changes or access points are needed. Secure the conduit at regular intervals with clips or saddles so it stays in place. Make sure cut ends are smooth and free of burrs before pulling cables through, to avoid damaging the insulation.
Always follow local wiring regulations and building codes. Where the work involves mains electrical supply, have it carried out or checked by a suitably qualified electrician.
Summary
PVC conduit in 20 mm and 25 mm sizes, supplied in 4 metre lengths, is a practical choice for protecting and organising electrical cabling in a wide range of buildings. Select the size that suits your cable count and installation method, and use it with matching fittings for a neat, durable result.







