RIIFO MLCP B1 PEX/AL/PEX 13mm Pre-Insulated Pipe Coils

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Useful Information

Technical Specification

  • Manufacturer: RIIFO
  • Available Sizes: 16mm to 32mm
  • Operating Temperature: -40°C to +95°C
  • Pressure Rating: Up to 10 bar
  • Pipe Colour: White pipe, Red or Blue insulation.
  • Standards: ISO 21003
  • Approvals: WRAS
  • Applications:
    • Hot and cold potable water systems
    • Underfloor heating systems

Pipe cannot be returned, no refunds or exceptions. This is due to the Bespoke, Physical and Technical characteristics of this industrial product. Please double-check your application and sizing, if in doubt call us, we are here to help.

Insulation Specification

RIIFO pre-insulated pipes provide an innovative, energy-efficient solution for underfloor heating, cooling, and water distribution. These systems deliver secure, long-lasting performance by combining excellent heat-loss reduction with high flexibility and easy installation. They offer highly effective pipeline insulation at a low initial cost, suitable for both individual buildings and larger local distribution networks.

  • Fire Classification: EN 13501-1: BL-s1,d0
  • Short-term Water Absorption: EN 13472:2012: WS 05
  • Close Cell Ratio: >95%
  • Thickness: 13mm
  • Density: 33±3 kgs /cbm
  • Thermal Conductivity: ≤ 0.038W/(mK)
  • Compressive Strength: 43.1 KPa
  • Expansion Rate of Foam: 41.9
  • Elongation at Break: ≥ 300%
  • A highly cost-effective choice for domestic and commercial hot and cold water distribution.
  • The high-performing pre-insulation material is lightweight and flexible.
  • Low thermal conductivity ensures excellent thermal insulation performance, making it environmentally friendly and energy-saving.
  • The independent insulation layer delivers additional sound and vibration resistance.

Description

This pre-insulated pipe combines the same PEX/AL/PEX multilayer core used across the RIIFO range with a 13mm closed cell foam insulation layer, offering a ready-to-install solution for underfloor heating, cooling and water distribution projects. The insulation is independent of the pipe itself, which helps absorb sound and vibration in addition to reducing heat loss along the run.

The foam jacket carries a Class B fire rating and a low water absorption rating, making it a suitable choice where fire performance and long term moisture resistance are important considerations. A thermal conductivity of no more than 0.038 W/(mK) keeps heat loss to a minimum, supporting energy efficient system design across both individual dwellings and larger distribution networks. The pipe itself retains the flexibility and stability associated with multilayer construction, allowing it to be routed with fewer joints than a rigid alternative.

Supplied in colour coded coils, red for hot water lines and blue for cold, the product simplifies identification during installation and reduces the risk of connection errors. Working across a temperature range of -40°C to +95°C and pressures up to 10 bar, it is built to the same ISO 21003 standard as the bare multilayer pipe, with an expected service life in line with the wider RIIFO system.

Key Features & Benefits

  • Pre-insulated for convenience: The foam layer is factory applied, removing the need for separate lagging on site.
  • Class B fire-rated: Offers a defined level of fire performance for the insulation layer.
  • Low water absorption: The closed cell structure resists moisture ingress, supporting long-term performance.
  • Energy efficient: Low thermal conductivity minimises heat loss across the pipe run.
  • Colour-coded coils: Red and blue jackets make it easy to distinguish hot and cold lines during installation.
  • Sound and vibration resistant: The independent insulation layer adds a degree of acoustic dampening not present on bare pipe.

Approvals

Dimensions

Product Code Manufacturer Code Diameter (mm) Wall Thickness (mm) Length (m) Colour
493399 1100072713 16 2.0 50 Red
493400 1100072714 16 2.0 50 Blue
493401 1100058801 16 2.0 100 Red
493402 1100058800 16 2.0 100 Blue
493403 1100058805 20 2.0 50 Red
493404 1100058804 20 2.0 50 Blue
493405 1100059238 25 2.5 50 Red
493406 1100059237 25 2.5 50 Blue
493407 1100058809 25 2.5 80 Red
493408 1100058808 25 2.5 80 Blue
493409 1100058813 32 3.0 25 Red
493410 1100058812 32 3.0 25 Blue

Installation Instructions

  1. Cutting: Cut the multilayer pipe perpendicular to its length, taking care not to damage the pipe when removing any packaging beforehand. A clean, square cut is essential, as an improperly cut end can cause the finished joint to leak. For pipe diameters of 32mm and above, a wheel pipe cutter should be used.

  2. Round & Bevel: Using a bevelling tool that matches the pipe diameter, push the tool fully onto the pipe until the blades engage, then rotate it clockwise several times. The calibrating mandrel restores the pipe to a true circle while the blades cut an even bevel, allowing the pipe to enter the fitting without catching or damaging the O-rings. If a drill-driven tool is used, keep the speed below 500 rpm.

  3. Inspection: Check the pipe visually for damage or impurities and confirm the bevel is uniform around the full circumference before proceeding. A few seconds of inspection here prevent a failed joint later.

  4. Insertion: Select a fitting matching the pipe diameter, align it with the pipe, and push the pipe in until it seats against the fitting shoulder. Correct insertion depth is confirmed when the pipe is visible through the inspection windows in the fitting sleeve.

  5. Jaw Selection: Attach a press jaw or insert of the correct profile and diameter to the pressing tool, checking both are in good working condition. Note that while F18 fittings are multi-profile, the jaws sit differently on the press sleeve: a TH jaw locates with its wide groove over the plastic fixing ring, while a U jaw fits directly onto the metal sleeve using the edge of the fixing ring as its stop.

  6. Pressing: Make sure the pipe and fitting are completely free of stress, then close the jaw and complete the press. With a battery or electric tool, the cycle is complete when the jaw is fully closed, and most machines signal this. With the manual pressing tool, close the handles in one smooth, continuous motion until the touch points on the handles meet, without releasing until the jaw has fully closed. Each connection must only ever be pressed once. Open the jaw, remove the tool, and the joint is complete.

For more information and technical diagrams, see the RIIFO Installation Guidelines.

Downloads

RIIFO PEX/AL/PEX Pipe DatasheetRIIFO PEX/AL/PEX Pipe Datasheet
Product Datasheet
RIIFO Installation GuideRIIFO Installation Guide
Installation Guide
RIIFO PEX/AL/PEX Pressure Loss & Raw Material DatasheetRIIFO PEX/AL/PEX Pressure Loss & Raw Material Datasheet
Pressure Loss & Raw Material Data
RIIFO PEX/AL/PEX Pipe Production & Quality Control DatasheetRIIFO PEX/AL/PEX Pipe Production & Quality Control Datasheet
Production & Quality Control Data
Product CatalogueProduct Catalogue
Product Catalogue

IMPORTANT: The technical data given on this website is for preliminary information purposes only and is published without guarantee. All line drawings are for illustrative purposes only and should not be regarded as wholly accurate in every detail. We reserve the right to withdraw or to alter the specification of any product without notice. For more information, please consult our Terms of Business.

If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.

 

Grouped product items
Code Product Name List Price You Save You Pay Quantity
493399 RIIFO MLCP B1 13mm Pre-Insulated Pipe Red 50m x 16mm £222.32 50%
You Pay:  £111.16
493400 RIIFO MLCP B1 13mm Pre-Insulated Pipe Blue 50m x 16mm £222.32 50%
You Pay:  £111.16
493401 RIIFO MLCP B1 13mm Pre-Insulated Pipe Red 100m x 16mm £444.60 50%
You Pay:  £222.30
493402 RIIFO MLCP B1 13mm Pre-Insulated Pipe Blue 100m x 16mm £444.60 50%
You Pay:  £222.30
493403 RIIFO MLCP B1 13mm Pre-Insulated Pipe Red 50m x 20mm £270.08 50%
You Pay:  £135.04
493404 RIIFO MLCP B1 13mm Pre-Insulated Pipe Blue 50m x 20mm £270.08 50%
You Pay:  £135.04
493405 RIIFO MLCP B1 13mm Pre-Insulated Pipe Red 50m x 25mm £397.12 50%
You Pay:  £198.56
493406 RIIFO MLCP B1 13mm Pre-Insulated Pipe Blue 50m x 25mm £397.12 50%
You Pay:  £198.56
493407 RIIFO MLCP B1 13mm Pre-Insulated Pipe Red 80m x 25mm £571.52 50%
You Pay:  £285.76
493408 RIIFO MLCP B1 13mm Pre-Insulated Pipe Blue 80m x 25mm £571.52 50%
You Pay:  £285.76
493409 RIIFO MLCP B1 13mm Pre-Insulated Pipe Red 25m x 32mm £316.78 50%
You Pay:  £158.39
493410 RIIFO MLCP B1 13mm Pre-Insulated Pipe Blue 25m x 32mm £316.78 50%
You Pay:  £158.39