Alpex L MLCP Pipe Lengths
Useful Information
Technical Specification
- Product Type: Multilayer composite pipe
- Material Composition: PE-Xb inner layer, aluminium core, PE-HD outer layer
- Size Range: 40mm to 75mm
- Application: Heating and potable water installations
- Operating Temperature: Up to 95°C (continuous)
- Pressure Rating: 10 bar constant pressure
- Oxygen Barrier: 100% oxygen-tight
- Certifications: WRAS Approved
- Manufacturer: FRÄNKISCHE
- Return Policy: Non-returnable – specifications must be verified prior to ordering
Description
Developed for demanding heating and potable water systems, these multilayer composite pipe lengths offer robust performance with long-term reliability. The pipe features an internally cross-linked polyethylene (PE-Xb) inner layer, a butt-welded aluminium core, and a stabilised polyethylene (PE-HD) outer layer. This construction ensures excellent dimensional stability, with thermal expansion characteristics similar to copper. Fully oxygen-impermeable and highly resistant to corrosion and chemicals, the pipe guarantees secure, hygienic water distribution for residential, commercial, and industrial projects. As a bespoke industrial item, all orders are final — please verify application and sizing before purchase.
Key Features & Benefits
- Robust Multilayer Structure: PE-Xb, aluminium and PE-HD layers ensure high mechanical stability and reliability
- Low Thermal Expansion: Stability comparable to copper for neat, straight pipe runs
- Oxygen-Impermeable: 100% oxygen barrier eliminates risk of internal corrosion
- Versatile Application: Certified for both potable water and heating installations
- High Temperature Resistance: Withstands continuous operating temperatures up to 95°C
- Pressure Rated: Designed to handle constant system pressures up to 10 bar
- Chemical Resistance: Excellent resistance to chemicals for long-lasting performance
- WRAS Certified: Fully approved for use with drinking water
- Precision Installation: Supplied in straight, rigid lengths for easy and accurate installation

| SKU | Da (mm) | S (mm) | L (m) | Weight (kg) |
| 403202 | 40 | 3.5 | 5 | 2.83 |
| 403203 | 50 | 4 | 5 | 4.30 |
| 403204 | 63 | 4.5 | 5 | 6.36 |
| 403205 | 75 | 5 | 5 | 8.00 |

