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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 65–80 of 80 results

  • Sale! Tweetop Press Elbow

    Tweetop Press Elbow

    £1.30 £30.98Price range: £1.56£1.30 through £37.18£30.98 Incl. VATExcl. VAT

    Tweetop MLCP Press Elbow – U Profile Looking for a reliable and efficient solution for those tricky corners in your PEX installations? The Tweetop MLCP Press Elbow is just what you need. Designed to make sharp turns easy, this MLCP 90° elbow is perfect for situations where bend radii can’t be used or where the…

    Select optionsDone This product has multiple variants. The options may be chosen on the product page
  • Sale! Tweetop Press Equal Tee

    Tweetop Press Equal Tee

    Original price was: £44.39£36.99.Current price is: £2.75£2.29. £2.75£2.29 inc VAT Incl. VATExcl. VAT

    Tweetop MLCP Press Equal Tee – U Profile When it comes to branch connections in your MLCP PEX installations, the Tweetop MLCP Press Equal Tee is an ideal option. Designed for use with pipes of the same size, this fitting ensures a reliable and leak-tight connection in various applications, including MLCP installation systems, and underfloor…

  • Sale! Tweetop Press Equal Tee 16mm

    Tweetop Press Equal Tee 16mm

    Original price was: £4.44£3.70.Current price is: £2.14£1.78. £2.14£1.78 inc VAT Incl. VATExcl. VAT

    Tweetop MLCP Press Equal Tee – U Profile 16mm Part: 06013003 When it comes to branch connections in your MLCP PEX installations, the Tweetop MLCP 16mm Press Equal Tee is an ideal option. Designed for use with pipes of the same size, this fitting ensures a reliable and leak-tight connection in various applications, including MLCP…

  • Sale! Tweetop Press Equal Tee 20mm

    Tweetop Press Equal Tee 20mm

    Original price was: £5.70£4.75.Current price is: £2.75£2.29. £2.75£2.29 inc VAT Incl. VATExcl. VAT

    Tweetop MLCP Press Equal Tee 20mm – U Profile 20mm Part No: 06013007 When it comes to branch connections in your MLCP PEX installations, the Tweetop MLCP Press Equal Tee 20mm is an ideal option. Designed for use with pipes of the same size, this fitting ensures a reliable and leak-tight connection in various applications,…

  • Sale! Tweetop Press Equal Tee 25mm

    Tweetop Press Equal Tee 25mm

    Original price was: £11.11£9.26.Current price is: £5.35£4.46. £5.35£4.46 inc VAT Incl. VATExcl. VAT

    Tweetop MLCP Press Equal Tee 25mm – U Profile Part No: 06013009 When it comes to 25mm branch connections in your MLCP PEX installations, the Tweetop MLCP Press Equal Tee 25mm is an ideal option. Designed for use with pipes of the same size, this fitting ensures a reliable and leak-tight connection in various applications,…

  • Sale! Tweetop Press Equal Tee 32mm

    Tweetop Press Equal Tee 32mm

    Original price was: £15.70£13.08.Current price is: £7.56£6.30. £7.56£6.30 inc VAT Incl. VATExcl. VAT

    Tweetop MLCP Press Equal Tee 32mm – U Profile Part No: 06013011 When it comes to branch connections in your MLCP PEX installations, the Tweetop MLCP Press Equal Tee 32mm is an ideal option. Designed for use with pipes of the same size, this fitting ensures a reliable and leak-tight connection in various applications, including…

  • Sale! Tweetop Press Equal Tee 40mm

    Tweetop Press Equal Tee 40mm

    Original price was: £36.44£30.37.Current price is: £17.57£14.64. £17.57£14.64 inc VAT Incl. VATExcl. VAT

    Tweetop MLCP Press Equal Tee 40mm – U Profile Part No: 06013013 When it comes to branch connections in your MLCP PEX installations, the Tweetop MLCP Press Equal Tee 40mm is an ideal option. Designed for use with pipes of the same size, this fitting ensures a reliable and leak-tight connection in various applications, including…

  • Sale! Tweetop Press Equal Tee 50mm

    Tweetop Press Equal Tee 50mm

    Original price was: £51.70£43.08.Current price is: £24.91£20.76. £24.91£20.76 inc VAT Incl. VATExcl. VAT

    Tweetop MLCP Press Equal Tee 50mm – U Profile Part No: 06013015 When it comes to branch connections in your MLCP PEX installations, the Tweetop MLCP Press Equal Tee 50mm is an ideal option. Designed for use with pipes of the same size, this fitting ensures a reliable and leak-tight connection in various applications, including…

  • Sale! Tweetop Press Equal Tee 63mm

    Tweetop Press Equal Tee 63mm

    Original price was: £104.41£87.01.Current price is: £50.33£41.94. £50.33£41.94 inc VAT Incl. VATExcl. VAT

    Tweetop MLCP Press Equal Tee 63mm – U Profile Part No: 06013017 When it comes to branch connections in your MLCP PEX installations, the Tweetop MLCP Press Equal Tee 63mm is an ideal option. Designed for use with pipes of the same size, this fitting ensures a reliable and leak-tight connection in various applications, including…

  • Sale! Tweetop Press Reducing Coupler

    Tweetop Press Reducing Coupler

    £1.01 £15.32Price range: £1.21£1.01 through £18.38£15.32 Incl. VATExcl. VAT

    Tweetop MLCP Press Coupling Reducer – U Profile The Tweetop MLCP Press Coupling Reducer is your go-to for reducing your U Profile pipe sizes in plumbing and heating systems. Designed with durability in mind, these reducers are made from high-quality pressed brass (type CW617) and feature a nickel-plated exterior on surfaces that don’t contact water,…

  • Sale! Tweetop Reducing Centre Tee

    Tweetop Reducing Centre Tee

    £2.29 £33.20Price range: £2.75£2.29 through £39.84£33.20 Incl. VATExcl. VAT

     

     

  • Sale! Tweetop Smart Push End Cap

    Tweetop Smart Push End Cap

    £1.07 £1.98Price range: £1.28£1.07 through £2.38£1.98 Incl. VATExcl. VAT

    Tweetop MLCP Smart Push End Cap The Tweetop MLCP Smart Push End Cap is an essential component of the Tweetop Smart PUSH system, designed for quick, reliable, and secure pipe terminations. This innovative system allows for easy assembly by simply pushing the pipe into the fitting, ensuring a strong connection without the need for complex…

  • Sale! Tweetop Stop End 16mm

    Tweetop Stop End 16mm

    Original price was: £1.66£1.38.Current price is: £0.80£0.67. £0.80£0.67 inc VAT Incl. VATExcl. VAT

    Tweetop MLCP Press Stop End  – U Profile 16mm The Tweetop MLCP Press Stop End provides a secure and reliable solution for capping off pipe in MLCP heating and water systems. Designed with precision and built for durability, this MLCP Press Stop End ensures a perfect fit, making it an essential component for professional installers….

  • Sale! Tweetop Tacker Clips - Welded

    Tweetop Tacker Clips – Welded

    £5.83 £6.66Price range: £7.00£5.83 through £7.99£6.66 Incl. VATExcl. VAT

    Underfloor Heating Staples – Pipe Tacker Clips (Box of 300) The Underfloor Heating Staples – Pipe Tacker Clips are essential for securing pipes quickly and efficiently during underfloor heating installations. Packaged in a user-friendly magazine format, these clips simplify the process, saving time and ensuring pipes remain securely in place throughout the installation process. Key…

  • Sale! Tweetop Transition Compression Fitting

    Tweetop Transition Compression Fitting

    £2.07 £2.13Price range: £2.48£2.07 through £2.56£2.13 Incl. VATExcl. VAT

    Tweetop MLCP Manifold Compression Connectors (Eurocone Connection) Tweetop MLCP Manifold Compression Connectors, also known as Tweetop MLCP Transition Compression Fittings, are designed for use with Tweetop MLCP PERT pipe, manifolds and radiators with Eurocone connections. Key Features: Eurocone Connection: Specifically designed for manifolds and radiators with Eurocone chamfered connections, ensuring a leak-proof seal. Compression Ring:…

  • Sale! Tweetop Wall Plate Elbow

    Tweetop Wall Plate Elbow

    £2.70 £2.76Price range: £3.24£2.70 through £3.31£2.76 Incl. VATExcl. VAT

    Tweetop MLCP Press 90° Wall Plate Elbow  – U Profile The Tweetop MLCP Press 90° Wall Plate Elbow is designed to create a reliable, sharp turn in your MLCP or PEX installations while securely connecting to a threaded tap fitting. This product is part of Tweetop’s high-performance MLCP range for water and heating systems, ensuring…

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