MDPE Pipe Black Lengths
Technical Specification
- Pressure Rating (MDPE): 12.5 bar
- Pressure Rating (HDPE): 10 bar
- Standards: ISO 4427:2007, BS EN 15494:2003, BS 6572:1985, DWI (56/4/986 & 56/4/1343)
- Approvals: BSI Kitemark KM85017, WRAS, REG4
Description
Our black MDPE pipe lengths are available in sizes 50mm to 180mm, in 6m lengths.
These lengths are approved for use in above ground water applications. They may also be used below ground, but please check with the local water authority before purchase as blue pipe may be required.
It is advised that pipe liners are used to maintain the strength and integrity of the pipe.
| MDPE Pipe Dimensions, Metric, BS EN 15494:2003 |
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| Pipe Size (mm) | Average Bore Inside Diameter (mm) | Average Wall Thickness (mm) | Approximate Weight per Metre (kg) | PE Rating | SDR Rating | Lengths Available (m) |
| 50 | 40.4 | 4.8 | 0.67 | 80 | 11 | 3/6 |
| 63 | 50.9 | 6.1 | 1.05 | 80 | 11 | 3/6 |
| 90 | 78.7 | 5.7 | 1.39 | 100 | 17 | 6 |
| 110 | 96.3 | 6.9 | 2.06 | 100 | 17 | 6 |
| 125 | 109.5 | 7.8 | 2.66 | 100 | 17 | 6 |
| 160 | 140.3 | 9.8 | 4.38 | 100 | 17 | 6 |
| 180 | 158.0 | 11.0 | 5.49 | 100 | 17 | 6 |
Additional Information
Lengths of pipe sized from 50mm to 63mm can be shipped overnight. Special delivery arrangements need to be made for lengths over 63mm as these require dedicated transport.
What are DWI approved products?
DWI (Drinking Water Inspectorate) approval signifies that a product or material meets the strict regulatory standards for use in contact with drinking water in the UK. Overseen by the Drinking Water Inspectorate, this approval ensures that components, such as pipes, fittings, and valves, do not contaminate or adversely affect water quality. Products with DWI approval undergo rigorous testing for safety, hygiene, and compliance with water regulations, providing assurance to suppliers, contractors, and end-users that they are fit for purpose in potable water systems.
For verification please visit: https://dwi.gov.uk/

