250mm underground drainage is the largest carrier size we stock, for the heaviest below-ground runs: civil engineering schemes, adoptable and trunk sewers, surface water mains and industrial sites moving the highest volumes. It is specified where even 200mm does not have the capacity for the flow.
At Speedy Plastics we stock the 250mm range: pipes, bends and junctions for main and collector runs, couplers, reducers down to 200mm, and adaptors to connect into existing pipework. Products are built for strength and durability under depth and load, with straightforward ring-seal jointing.
250mm usually forms the primary trunk of a large drainage or sewer system, with 200mm, 160mm and 110mm runs feeding into it. Specify inspection access at junctions and direction changes for long-term maintenance.
Related ranges
200mm underground drainage: the next size down, for commercial and civil main runs.
Inspection chambers: chambers and covers for access on a 250mm run.
Underground drainage: the full below-ground range.
Browse the 250mm underground drainage range below and order online from Speedy Plastics.

250mm underground drainage is the largest carrier size we stock, for the heaviest below-ground runs: civil engineering schemes, adoptable and trunk sewers, surface water mains and industrial sites moving the highest volumes. It is specified where even 200mm does not have the capacity for the flow. At Speedy Plastics we stock the 250mm range: pipes, bends and junctions for main and collector runs, couplers, reducers down to 200mm, and adaptors to connect into existing pipework. Products are built for strength and durability under depth and load, with straightforward ring-seal jointing. 250mm usually forms the primary trunk of a large drainage or sewer system, with 200mm, 160mm and 110mm runs feeding into it. Specify inspection access at junctions and direction changes for long-term maintenance. Related ranges 200mm underground drainage: the next size down, for commercial and civil main runs. Inspection chambers: chambers and covers for access on a 250mm run. Underground drainage: the full below-ground range. Browse the 250mm underground drainage range below and order online from Speedy Plastics.
| MPN: | UG250200RED |
| Weight: | 1.8 kg |
| Shipped From: | Hexham Next Day not guaranteed |
| Brand: | Competa Drainage |
| MPN: | UGBSS25015 |
| Weight: | 2.2 kg |
| Shipped From: | Hexham Next Day not guaranteed |
| Brand: | Competa Drainage |
| MPN: | UGBSS25030 |
| Weight: | 2.4 kg |
| Shipped From: | Hexham Next Day not guaranteed |
| Brand: | Competa Drainage |
| MPN: | UGY250DS |
| Weight: | 6.2 kg |
| Shipped From: | Hexham Next Day not guaranteed |
| Brand: | Competa Drainage |
| MPN: | UGBSS25045 |
| Weight: | 2.7 kg |
| Shipped From: | Hexham Next Day not guaranteed |
| Brand: | Competa Drainage |
| MPN: | UGBSS25087 |
| Weight: | 3.6 kg |
| Shipped From: | Hexham Next Day not guaranteed |
| Brand: | Competa Drainage |
| MPN: | UGT250DS |
| Weight: | 5.5 kg |
| Shipped From: | Hexham Next Day not guaranteed |
| Brand: | Competa Drainage |
| MPN: | UG250C |
| Weight: | 2.4 kg |
| Shipped From: | Hexham Next Day not guaranteed |
| Brand: | Competa Drainage |
| MPN: | UG250SC |
| Weight: | 2.4 kg |
| Shipped From: | Hexham Next Day not guaranteed |
| Brand: | Competa Drainage |