ThermRite Ltd
20mm, 25mm & 32mm WRAS-Approved Pex-Al-Pex Pipe – 5-Layer High-Spec Multilayer Pipe (50m Coil)
20mm, 25mm & 32mm WRAS-Approved Pex-Al-Pex Pipe – 5-Layer High-Spec Multilayer Pipe (50m Coil)
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SKU:TP1-1620-50-W
The 20mm, 25mm and 32mm WRAS-Approved Pex-Al-Pex Pipe is a premium 5-layer multilayer barrier pipe designed for underfloor heating, central heating, plumbing and potable water systems.
Supplied in a 50 metre coil, this high-specification composite pipe combines inner and outer PEX layers with a strong aluminium oxygen barrier, giving installers a flexible, form-stable and durable pipework solution for residential and commercial heating and water installations.
Key Features
| 20mm, 25mm & 32mm Options | Choose the correct pipe diameter for heating, plumbing and distribution pipework. |
| 5-Layer Pex-Al-Pex Construction | Combines the flexibility of plastic pipe with the strength and stability of an aluminium core. |
| Aluminium Oxygen Barrier | Helps prevent oxygen ingress to reduce corrosion risk in heating system components. |
| WRAS Approved | Suitable for potable drinking water systems as well as heating and UFH applications. |
| Flexible & Form-Stable | Easy to work with on site and holds its shape once formed. |
Product Specifications
| Specification | Details |
|---|---|
| Product Type | WRAS-approved multilayer barrier pipe |
| Available Diameters | 20mm, 25mm and 32mm |
| Coil Length | 50 metres |
| Pipe Construction | 5-layer Pex-Al-Pex composite pipe |
| Oxygen Barrier | Aluminium layer for oxygen barrier protection |
| Service Temperature | 40°C – 95°C |
| Maximum Working Pressure | 10 bar |
| Certification | WRAS approved for potable water systems |
| Compatible Fittings | Crimp, press-fit and compression fittings |
| Guarantee | 50-year manufacturer guarantee |
| SKU | TP1-1620-50-W, TP1-2025-50-W & TP1-3632-50-W |
Ideal For
- Underfloor heating distribution pipework
- Central heating systems
- Hot and cold potable water systems
- Plant room and manifold supply pipework
- Residential and commercial plumbing installations
- Projects requiring WRAS-approved multilayer pipe
Why Choose 20mm, 25mm or 32mm Pex-Al-Pex Pipe?
This Pex-Al-Pex multilayer pipe is built for professional heating and plumbing installations where strength, flexibility and long-term reliability are essential. The aluminium core provides oxygen barrier protection and excellent form stability, while the PEX layers offer flexibility and temperature resistance for underfloor heating, central heating and potable water systems.
Quick Summary
A premium 20mm, 25mm or 32mm WRAS-approved Pex-Al-Pex multilayer pipe supplied in a 50m coil, featuring 5-layer composite construction, aluminium oxygen barrier, 10 bar working pressure, 40°C–95°C service temperature and a 50-year manufacturer guarantee.
