400mm Underground Drainage Pipe and Fittings

Our extensive range of 400mm sewer pipe and fittings are UK manufactured in the UK by Brett Martin, certified & approved, surpassing all necessary regulations for uPVC underground sewer systems.

All our 400mm underground drainage pipe and fittings are BS EN 1401-1 certified, ensuring a completely reliable and high-performing product range. The Brett Martin 400mm sewer pipe system features a captive lip seal within all ring-seal socket, making jointing easier and ensuring the joints remain secure and leak free.

Drainage Pipe Wall Thickness

For technical advice or sales enquiries, please do not hesitate to contact our team

We also offer a underground inspection chamber.

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