PVC Pipe Class E - 15 Bar
Technical Specification
- Material: Unplasticised Polyvinyl Chloride (PVCu)
- Pressure rating: 15 bar at 20°C
- Temperature range: 0°C to 60°C
- Connection type: Solvent weld
- Colour: Light grey
- Lengths available: 3m and 6m
- Sizing: 1/2" to 6"
- Standards:
- BS 4346
- EN 1452 Parts 1, 2 and 3 (this supercedes BS 3505)
- WRAS approved


Please note: this PVCu pipe is not suitable for use with compressed air.
Description
This Class E PVCu pipe is the highest pressure-rated option in the range, making it ideal for demanding water and industrial systems. The PVCu construction provides excellent resistance to corrosion, chemicals and general wear, while remaining lightweight enough for easy handling during installation.
The smooth internal bore supports efficient flow across high-pressure applications, and the solvent weld jointing system ensures strong and permanent connections throughout the pipeline. Its imperial nominal bore sizing guarantees full compatibility with standard PVCu fittings, valves and accessories.
For more information, please visit our PVCu Pressure Pipe Guide!
Key Features & Benefits
- Robust 15 bar rating: Suitable for the most demanding pressure systems within the PVCu imperial range
- Durable corrosion-resistant build: Maintains long-term performance without rust or scale
- Smooth bore for efficient flow: Improves hydraulic performance and reduces pressure drop
- Lightweight and installer-friendly: Easy to manoeuvre and fit on site
- Secure solvent weld system: Produces reliable permanent joints using standard PVCu solvent cement
- Imperial sizing compatibility: Works seamlessly with matching PVCu fittings and components
Dimensions
| SKU | Nominal Size (") | Average Outside Diameter (mm) | Average Bore Inside Diameter mm) | Average Wall Thickness (mm) | Length (m) | Weight (kg) |
| 356658 | 1/2 | 21.3 | 17.5 | 1.9 | 3 | 0.68 |
| 356657 | 1/2 | 21.3 | 17.5 | 1.9 | 6 | 1.35 |
| 356660 | 3/4 | 26.8 | 22.4 | 2.2 | 3 | 0.96 |
| 356659 | 3/4 | 26.8 | 22.4 | 2.2 | 6 | 1.91 |
| 356662 | 1 | 33.6 | 28.6 | 2.5 | 3 | 1.37 |
| 356661 | 1 | 33.6 | 28.6 | 2.5 | 6 | 2.73 |
| 356664 | 1 1/4 | 42.2 | 36.2 | 3 | 3 | 2.15 |
| 356663 | 1 1/4 | 42.2 | 36.2 | 3 | 6 | 4.3 |
| 356666 | 1 1/2 | 48.2 | 41.4 | 3.4 | 3 | 2.78 |
| 356665 | 1 1/2 | 48.2 | 41.4 | 3.4 | 6 | 5.56 |
| 356668 | 2 | 60.3 | 51.9 | 4.2 | 3 | 4.39 |
| 356667 | 2 | 60.3 | 51.9 | 4.2 | 6 | 8.77 |
| 359397 | 2 1/2 | 75.2 | 65.4 | 4.9 | 3 | 7.36 |
| 359396 | 2 1/2 | 75.2 | 65.4 | 4.9 | 6 | 14.71 |
| 356670 | 3 | 88.9 | 76.5 | 6.2 | 3 | 9.4 |
| 356669 | 3 | 88.9 | 76.5 | 6.2 | 6 | 18.8 |
| 356672 | 4 | 114.3 | 98.5 | 7.9 | 3 | 12.74 |
| 356671 | 4 | 114.3 | 98.5 | 7.9 | 6 | 25.47 |
| 356674 | 6 | 168.3 | 144.9 | 11.7 | 3 | 30.89 |
| 356673 | 6 | 168.3 | 144.9 | 11.7 | 6 | 61.77 |
All measurements are averages. Tolerances are in accordance with BS-EN 1452.
Temperature to Pressure Relationship
| Temperature (°C) | Maximum Pressure (bar) |
| 0 | 15 |
| 20 | 15 |
| 30 | 13.5 |
| 40 | 10.5 |
| 50 | 6.7 |
| 60 | 2.2 |

