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MLCP Multi-Layered Composite Pipe & Fittings

At LoCO₂ Heat, we specialise in providing high-quality MLCP pipe (PERT-AL-PERT or PEX-AL-PEX pipe), ideal for plumbing and underfloor heating systems. This multi-layered composite pipe is perfect for both domestic and commercial applications, offering flexibility and ease of installation compared to traditional copper systems.

Why Choose MLCP (PERT-AL-PERT / PEX-AL-PEX) Pipe?

MLCP (Multi-Layer Composite Pipe), also referred to as PERT-AL-PERT or PEX-AL-PEX pipe, is designed to navigate tight spaces and corners, making it perfect for installations within walls or under floors. Whether for a new underfloor heating (UFH) system or general plumbing, MLCP pipe offers long-lasting durability and performance.
We stock two leading WRAS-approved ranges: Tweetop pipe and Riifo pipe (formerly known as Rifeng pipe), ensuring compliance with UK water standards for safe and reliable use in plumbing and heating systems.

Showing 17–32 of 80 results

  • Sale! Riifo MLP Transition Compression to Copper Compression

    Riifo MLP Transition Compression to Copper Compression

    £2.60 £6.64Price range: £3.12£2.60 through £7.97£6.64 Incl. VATExcl. VAT

    This compression transition fitting is fantastic for changing from  copper/plastic piping to plastic piping.

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  • Sale! Riifo MTA Compression Adaptor

    Riifo MTA Compression Adaptor

    £2.06 £2.41Price range: £2.47£2.06 through £2.89£2.41 Incl. VATExcl. VAT

    Riifo MTA Compression Adaptor

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  • Sale! Riifo Press 90 Elbow

    Riifo Press 90 Elbow

    £1.69 £4.13Price range: £2.03£1.69 through £4.96£4.13 Incl. VATExcl. VAT

    RIIFO 90° Elbow – U Press System The RIIFO 90° Elbow is an essential fitting in the RIIFO Multilayer Plumbing System, designed for making secure 90° connections between pipes of the same diameter. This elbow is ideal for both plumbing and underfloor heating applications, providing a reliable connection where pipework needs to change direction. The…

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  • Sale! Riifo Press 90 Female Elbow

    Riifo Press 90 Female Elbow

    £1.60 £4.09Price range: £1.92£1.60 through £4.91£4.09 Incl. VATExcl. VAT
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  • Sale! Riifo Press 90 Male Elbow

    Riifo Press 90 Male Elbow

    £1.58 £5.42Price range: £1.90£1.58 through £6.50£5.42 Incl. VATExcl. VAT

    RIIFO Male 90° Elbow – U Press System The RIIFO Male 90° Elbow is an essential component of the RIIFO Multilayer Plumbing System, designed for making secure 90° connections between pipes and threaded fittings. This fitting is ideal for both plumbing and underfloor heating applications, allowing for precise pipework turns while connecting to threaded components….

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  • Sale! Riifo Press 90 Wall Plate Elbow

    Riifo Press 90 Wall Plate Elbow

    Original price was: £4.44£3.70.Current price is: £2.53£2.11. £2.53£2.11 inc VAT Incl. VATExcl. VAT

    RIIFO Wall-Plated Female 90° Elbow – U Press System The RIIFO Wall-Plated Female 90° Elbow is a versatile fitting within the RIIFO Multilayer Plumbing System, designed for making secure 90° connections between pipes and threaded fittings, with a wall plate for added stability. This elbow is ideal for plumbing and underfloor heating applications where pipework…

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  • Sale! Riifo Press Both End Reducing Tee

    Riifo Press Both End Reducing Tee

    £2.06 £2.98Price range: £2.47£2.06 through £3.58£2.98 Incl. VATExcl. VAT

    Riifo Press Both End Reducing Tee The Riifo Press Both End Reducing Tee is designed for three-way connections with size reductions at both ends. This fitting is suitable for both plumbing and underfloor heating applications, where adapting to different pipe diameters is essential. The U press system ensures quick, secure installations with U profile jaws,…

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  • Sale! Riifo Press Centre and One End Reducing Tee

    Riifo Press Centre and One End Reducing Tee

    £2.11 £3.07Price range: £2.53£2.11 through £3.68£3.07 Incl. VATExcl. VAT

    Riifo Press Centre and One End Reducing Tee – U Press System The Riifo Press Centre and One End Reducing Tee allows for precise three-way pipe branching, reducing pipe sizes at the centre connection and at one of the ends. This tee is suitable for both plumbing and underfloor heating applications. Designed to provide dependable…

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  • Sale! Riifo Press Coupling

    Riifo Press Coupling

    £1.17 £3.88Price range: £1.40£1.17 through £4.66£3.88 Incl. VATExcl. VAT

    RIIFO Straight Coupling – U Press System The RIIFO Straight MLCP Coupling is an integral part of the RIIFO Multilayer Plumbing System, designed for secure connections between pipes of equal diameters. This coupling is ideal for both plumbing and underfloor heating applications, offering superior durability, flexibility, and resistance to pressure and temperature. The U press…

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  • Sale! Riifo Press Equal Tee

    Riifo Press Equal Tee

    £2.25 £5.93Price range: £2.70£2.25 through £7.12£5.93 Incl. VATExcl. VAT

    RIIFO Equal Tee – U Press System The RIIFO Equal Tee is an essential fitting in the RIIFO Multilayer Plumbing System, designed for making secure connections between three pipes of the same diameter. This equal tee is ideal for both plumbing and underfloor heating applications, providing a reliable connection where pipework needs to be connected….

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  • Sale! Riifo Press Male Union

    Riifo Press Male Union

    £1.06 £3.02Price range: £1.27£1.06 through £3.62£3.02 Incl. VATExcl. VAT

    Riifo Press Male Union – U Press System The Riifo Press Male Union is an essential part of the Riifo Multilayer Plumbing System, designed for making secure straight connections between pipes and female-threaded fittings using a pressing socket one end and a male thread the other. This union is ideal for both plumbing and underfloor…

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  • Sale! Riifo Press One End Reducing Tee

    Riifo Press One End Reducing Tee

    £2.27 £3.73Price range: £2.72£2.27 through £4.48£3.73 Incl. VATExcl. VAT

    Rifeng 25x25x16mm Press One End Reducing Tee connects to multilayer composite pipe which can be used for general plumbing and underfloor heating.

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  • Sale! Riifo Press Reducer

    Riifo Press Reducer

    £1.35 £2.72Price range: £1.62£1.35 through £3.26£2.72 Incl. VATExcl. VAT

    RIIFO Reducing Coupling – U Press System The RIIFO Reducing Coupling is a key component of the RIIFO Multilayer Plumbing System, designed for secure connections between pipes of varying diameters. This coupling is perfect for both plumbing and underfloor heating applications, providing high performance and reliability in a range of water supply systems. The U…

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  • Sale! Riifo Press Reducing Centre Tee

    Riifo Press Reducing Centre Tee

    £2.15 £5.36Price range: £2.58£2.15 through £6.43£5.36 Incl. VATExcl. VAT

    Riifo Press Reducing Centre Tee – U Press System The Riifo Press Reducing Centre Tee is a key component of the Riifo Multilayer Plumbing System, designed for making secure three-way connections between pipes of varying diameters, with a size reduction at the centre connection. Ideal for both plumbing and underfloor heating applications, this fitting ensures…

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  • Sale! Riifo Press Stop End

    Riifo Press Stop End

    £0.54 £2.10Price range: £0.65£0.54 through £2.52£2.10 Incl. VATExcl. VAT

    Riifo Press End Cap – U Press System The Riifo Press End Cap is a key component of the Riifo Multilayer Plumbing System, designed to securely seal the ends of pipes in plumbing and underfloor heating applications. This fitting ensures leak-proof termination of pipe runs, providing a reliable and durable solution. The U press system,…

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  • Talon Single Locking Clip

    Talon Single Locking Clip

    £9.57 £18.29Price range: £11.48£9.57 through £21.95£18.29 Incl. VATExcl. VAT

    Talon 16mm Single Locking Clip (Bag of 100) Talon 20mm Single Locking Clip (Bag of 100) Talon 25mm Single Locking Clip (Bag of 50) Talon 32mm Single Locking Clip (Bag of 50)

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Key Features:

  • Flexibility: Easily fits around corners and tight spaces.
  • Durability: Long-term performance for underfloor heating and general plumbing.
  • WRAS Approved: Both Tweetop and Riifo pipe meet UK water regulations.

Applications of MLCP (PERT-AL-PERT / PEX-AL-PEX) Pipe:

Originally used for underfloor heating, MLCP is now widely used for various applications, including general plumbing and heating systems. Its multi-layer construction offers additional strength, flexibility, and resistance, making it a preferred choice for heating engineers.

At LoCO₂ Heat, we supply Tweetop and Riifo pipe, both available in a variety of sizes and coil lengths to suit different installation needs. These pipes are PERT-AL-PERT or PEX-AL-PEX and WRAS-approved, ensuring high standards for both underfloor heating and other plumbing projects. For more info on MLCP and Underfloor Heating, please have a look at our blogs