Underground Drainage Pipes and Fittings

Shop our comprehensive range of underground drainage pipes and fittings, suitable for domestic, commercial and trade drainage installations. Whether you’re installing a new drainage system, extending existing pipework or carrying out repairs, Speedy Plastics has the underground drainage products you need to get the job done.

Our range includes 110mm, 160mm, 200mm and 250mm underground drainage pipes and fittings, with a wide selection of bends, junctions, couplers, reducers, adaptors and accessories. You’ll also find inspection chambers, gullies, traps, hoppers and other essential components for building a reliable below-ground drainage system.

Designed for straightforward installation and dependable performance, our plastic underground drainage products are suitable for everything from new builds and extensions to renovations, groundwork and general drainage repairs.

Shop underground drainage by type

110mm underground drainage: the main domestic and general-purpose below-ground size, in pipes, bends, junctions, couplers, reducers and fittings.

160mm underground drainage: the larger size for commercial drainage and bigger domestic runs.

200mm underground drainage: for civil, sewer and wastewater projects.

250mm underground drainage: the largest size we stock, for civil, sewer and wastewater work.

Inspection chambers: manhole chambers, bases, risers, sealing rings and cover and frame options for access, inspection and rodding.

Gullies and traps: bottle gullies, yard gullies, P-traps, hopper heads and grids for surface water and external waste.

Choose from our extensive underground drainage range and order online for competitive prices and fast UK delivery.

Shop underground drainage pipes, fittings and accessories at Speedy Plastics today.