RIIFO MLCP B1 PEX/AL/PEX Pipe Lengths
Technical Specification
- Manufacturer: RIIFO
- Available Sizes: 16mm to 75mm
- Operating Temperature: -40°C to +95°C
- Pressure Rating: Up to 10 bar
- Colour: White
- Standards: ISO 21003
- Approvals: WRAS
- Applications:
- Hot and cold potable water systems
- Underfloor heating systems
Description
Supplied in straight lengths, this multilayer pipe suits installations where rigidity and ease of handling on longer, larger diameter runs matter more than flexibility around tight bends. The PEX/AL/PEX construction bonds an aluminium core between cross-linked polyethylene inner and outer layers, giving the pipe dimensional stability, resistance to oxygen and light ingress, and a smooth internal bore that keeps pressure loss to a minimum across the system.
Covering the full 16mm to 75mm size range, straight lengths become the practical choice as diameters increase, since larger pipe becomes progressively harder to coil and handle on site. The pipe performs across a wide temperature range of -40°C to +95°C at pressures up to 10 bar, making it suitable for hot and cold potable water distribution as well as underfloor heating systems in both domestic and larger commercial installations.
Manufactured to ISO 21003 and WRAS approved, the pipe carries the same certification and expected service life as the rest of the RIIFO multilayer range, giving installers a consistent standard of performance whether working from coil or length.


Key Features & Benefits
- Straight length format: Easier to handle and transport on larger diameter runs, from 16mm through to 75mm.
- Wide size range: A single product line covers everything from domestic branch pipework to larger diameter distribution runs.
- WRAS approved: Certified for use in UK potable water systems.
- Wide temperature tolerance: Performs reliably from -40°C to +95°C, suiting both hot water and underfloor heating applications.
- Reduced pressure loss: A smooth internal bore supports efficient flow across long, straight runs.
- Long service life: Rated for up to 50 years of use, in line with the wider RIIFO system.
Approvals


Dimensions
| Product Code | Manufacturer Code | Diameter (mm) | Wall Thickness (mm) | Length (m) |
| 493417 | 1100060668 | 16 | 2.0 | 3 |
| 493418 | 1100060669 | 20 | 2.0 | 3 |
| 493419 | 1100060670 | 25 | 2.5 | 3 |
| 493420 | 1100060671 | 32 | 3.0 | 3 |
| 493421 | 1100058537 | 40 | 4.0 | 5 |
| 493422 | 1100058536 | 50 | 5.0 | 5 |
| 493423 | 1100058538 | 63 | 6.0 | 5 |
| 493424 | 1100058539 | 75 | 7.5 | 5 |

