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