16mm – PREMIUM PEX-AL-PEX Pipe – WRAS Approved

From £67.50 inc VAT
£56.25 ex VAT

Description

Description

Professional Grade WRAS Approved Pex-Al-Pex Pipe

WRAS Approved – This pipe has been tested and certified with full UNITED KINGDOM ‘WRAS’ approval – a rigorous testing procedure which certificates only the highest quality products as fit for use in UK domestic water applications.
The WRAS approval determines that this product can be used in all UK domestic plumbing applications including drinking water installations – as well as central heating and underfloor heating applications.

This Pex-AL-Pex pipe is a 5 LAYER Premium pipe that combines the advantages of copper and plastic and eliminates their disadvantages. Multilayer pipes are recognised worldwide as the market leading pipe for underfloor heating systems. Our 5 layer Premium Pex-AL-Pex pipe incorporates an oxygen diffusion barrier and aluminium central core to ensure strength and outperforms older PEXa & PEXb type pipes in all aspects. The 5 layer Pex-AL-Pex Premium pipes are unrivalled in their suitability for underfloor heating systems and, due to their WRAS Approval, are equally suited to drinking water installations.

Specification:

  • 16mm diameter
  • Service temperatures: -40°C – 95°C
  • Maximum working pressure: 10bar
  • Five-layer composite pipe
  • Combines the benefits of both metal and plastic pipes
  • Aluminium core prevents the ingress of oxygen
  • Flexible yet formstable
  • Safe and fast installation
  • WRAS certified
  • 50 Year Guarantee

Our high quality PEX-Al-PEX pipes, or PEX/Aluminium/PEX are unrivalled in their suitability for underfloor heating systems and, due to their high specification, are equally suited to drinking water installations (for which they are WRAS approved and certified). They are made of a layer of aluminium sandwiched between two layers of PEX. The metal layer serves as an oxygen barrier, stopping the oxygen diffusion through the polymer matrix, so it cannot dissolve into the water in the tube and corrode the metal components of the system. It also bends better, because the shape memory of the PEX is offset by the aluminium.

Shipping & Delivery

✅ Fast, Reliable & Free Delivery — Across the UK & Ireland

We make it simple and affordable to get your underfloor heating delivered quickly — whether you're in England, Scotland, Wales, Northern Ireland, or the Republic of Ireland.

Quick Delivery Overview

    • Cost (UK Mainland): FREE next working day delivery on orders over £69

    • Delivery Timeframe (UK Mainland): Next working day

    • Order Cut-off for Next Day: Monday 9:00 AM – Thursday 2:00 PM

    • Saturday Delivery: Available for UK mainland orders placed up to 2:00 PM Friday and can be selected at checkout

    • Collection from Congleton: Available Monday to Friday, 9:00 AM – 5:00 PM; choose this option at checkout

    • Ireland Delivery (Northern Ireland & Republic of Ireland): 2–4 working days (cost varies)

    • Signature Required: Yes — someone aged 18+ must be available, or you can tell us where to leave the delivery if it’s a safe place. If you choose this option, you accept responsibility for the parcel once delivery is confirmed.

    • Site Access Limitations: Please inform us in advance to avoid delays or re-delivery fees

    • Additional Delivery Time: Some UK postcodes (eg. Scottish Highlands) may require extra delivery time

Detailed Delivery Information

  • Cost (UK Mainland): FREE next working day delivery on orders over £69

  • Delivery Timeframe (UK Mainland): Next working day

  • Order Cut-off for Next Day: Monday 9:00 AM – Thursday 2:00 PM

  • Saturday Delivery: Available for UK mainland orders placed up to 2:00 PM Friday and can be selected at checkout

  • Collection from Congleton: Available Monday to Friday, 9:00 AM – 5:00 PM; choose this option at checkout

  • Ireland Delivery (Northern Ireland & Republic of Ireland): 2–4 working days (cost varies)

  • Signature Required: Yes — someone aged 18+ must be available, or you can tell us where to leave the delivery if it’s a safe place. If you choose this option, you accept responsibility for the parcel once delivery is confirmed.

  • Site Access Limitations: Please inform us in advance to avoid delays or re-delivery fees

  • Additional Delivery Time: Some UK postcodes (e.g., Scottish Highlands) may require extra delivery time

✅ Free Next-Day UK Mainland Delivery

We offer FREE next working day delivery to all UK mainland addresses on orders over £69.

🟢 To qualify:

  • Order between Monday 9:00 AM and Thursday 2:00 PM for next working day delivery

  • Orders placed after 2:00 PM Thursday or over the weekend are processed on Monday

  • Saturday delivery is available for orders placed up to 2:00 PM Friday and can be selected at checkout

❗ Next-day service applies to UK mainland only. See below for delivery to Ireland.
Please note: Some remote UK postcodes, such as in the Scottish Highlands, may experience longer delivery times.

✅ Delivery to Northern Ireland & Republic of Ireland

We deliver to both Northern Ireland and the Republic of Ireland via tracked courier service.

    • Estimated delivery: 2–4 working days

    • Signature required, or you can provide instructions for the courier to leave the parcel in a safe place.

Please note: If you choose to have the delivery left in a safe place, you accept responsibility for the parcel once delivery has been confirmed by the courier.

✅ Collection from Congleton

Prefer to pick up your order? Collections are available Monday to Friday, 9:00 AM – 5:00 PM from our warehouse in Congleton and can be selected during checkout.

Receiving Your Order

We want your order to arrive in perfect condition. Here’s what to do:

✔️ Watch for your dispatch confirmation email
✔️ Make sure someone 18+ is available to sign, or provide safe place instructions
✔️ Inspect items immediately upon arrival

Important:
Report missing or damaged items within 48 hours
Keep all original packaging until your order is checked and confirmed

Site Access & Delivery Restrictions

Some locations may have delivery challenges (e.g., gated roads, restricted access, limited parking).

  • Please inform us in advance of any known access issues

  • Failure to do so could result in delays or redelivery fees

✅ Need Help?

We're here to assist with anything from delivery tracking to product advice.

📧 Email: info@tfhw.co.uk
📞 Phone: 020 333 67 444
🏢 Address:
The Floor Heating Warehouse Ltd
Unit B Radnor Business Park
Back Lane, Congleton
Cheshire CW12 4XJ