450mm Diameter Concrete Pipes

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Non Pressure 2 (Np2) Hume pipes are a reliable solution, while Non Pressure 3 (Np3) and Non Pressure 4 (Np4) also offer effective options in the realm of non pressure pipes, specifically designed for various precast concrete solutions.

2.5 meters long, these Hume pipes are ideal for various applications, particularly as non-pressure pipes in precast concrete solutions.

For Hume pipes, the sizing is 35 mm for Np2 and 75 mm for both Np3 and Np4, suitable for non pressure pipes and precast concrete solutions.

Required for Np2 Class Hume pipes only, which are categorized as non-pressure pipes and are part of our precast concrete solutions.