Pert-Al-Pert Multilayer 16 X 500M Plain

Product Code
541029196302
€399.75 €325.00
/ Price Per ITEM
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Designed for professional underfloor heating and wet heating installations, the Multilayer 16 x 500 m Plain Underfloor Heating Pipe brings durability, flexibility and reliable performance to a wide range of heating applications. This plain, multilayer composite pipe features a tough PE-RT (Polyethylene of Raised Temperature Resistance) inner and outer jacket with a butt-welded aluminium core, delivering the strength and thermal stability installers demand.

The aluminium layer provides diffusion tightness and minimal thermal expansion, meaning the pipe holds its shape and performs efficiently under changing temperature conditions — ideal for both new build and retrofit underfloor heating systems. Its continuous 500 m coil length helps reduce joints and fittings on site, simplifying layouts and saving labour time.

Thanks to its robust construction and good flexibility, this multilayer pipe is well suited to wet underfloor heating loops, radiant wall/cooling circuits, central heating circuits and potable water applications where system endurance and long service life are priorities.


Key Features

  • Multilayer Construction: PE-RT inner and outer layers bonded with an aluminium core for strength and performance.
  • Butt-Welded Aluminium: Creates a strong, diffusion-tight barrier with minimal thermal expansion.
  • 500 m Coil: Long continuous length reduces joins and saves installation time.
  • Flexible & Shape Stable: Easy to lay around bends and through service voids.
  • Versatile Use: Ideal for underfloor heating, central heating and potable water systems.
  • Professional Grade: Designed for robust performance in trade installations


Technical Specification

  • Product Code: 1029196302
  • Pipe Type: Multilayer PE-RT/Al/PE-RT composite pipe
  • Outer Diameter: 16 mm
  • Wall Thickness: 2.0 mm
  • Length: 500 m coil
  • Material: High Temperature Polyethylene (PE-RT) with aluminium layer
  • Construction: Butt-welded aluminium core with bonded PE-RT layers
  • Operating Pressure: Up to 10 bar (typical for multilayer heating pipe applications)
  • Temperature Capacity: Suitable for typical underfloor heating and central heating temperatures (installation dependent)
  • Application: Underfloor heating loops, radiant heating/cooling circuits, central heating and potable water systems



TJ’s Tip

For best results, plan your pipe route ahead of time and uncoil gradually to avoid kinks. Using continuous lengths from the 500 m coil reduces joints and fitting time, improving system integrity and long-term performance — especially important in underfloor heating loops where uniform heat distribution matters.

More Information
BrandPH Ross
Provided byTJ O'Mahony
Delivery Rulelarge & heavy

Last update: 02-Dec-2025

Delivery Timeframes:

  • Small Items: 2-3 working days

  • Large/ Bulky items: 5-7 working days

  • Extra Large appliances & TV's: 5-7 working days

  • Click & Collect: 1 working day

 

Delivery Zones (Nationwide):

  • Zone 1: Dublin, Galway, Kildare, Limerick, Meath, Offaly, Tipperary, Wexford, Wicklow

  • Zone 2: Carlow, Clare, Clifden, Kilkenny, Laois, Louth, Waterford, Westmeath

  • Zone 3: Cavan, Cork, Donegal, Kerry, Leitrim, Longford, Mayo, Monaghan, Roscommon, Sligo

 

Delivery Charges: 

  Small & Light  Large & bulky Extra Large
 Zone 1  €9.99  €25  €50
Free delivery on orders over €400 no free delivery
 
 Zone 2  €9.99  €50   €50
 
 Zone 3  €9.99  N/A  N/A

* Effective from 3 December 2025
* Free delivery on order over €400, applies to Small & Light, Large & Heavy items within zone 1 only.

 

Zone Indicator:

To help you understand delivery availability, every item displays a zone icon, icons appear on the top-right corner of each product image:

Types  of goods Available zones Descriptions
Small & light items All Zone area Items under 20kg weight & under 2m long, (some fragile items may not be included e.g. glass/mirrors)
Large and bulky items
Extra Large items
Zone 1 & 2 only Wet & hazardous bagged, items over 20Kg weight & oversized;
Euronics white goods, TVs of all sizes.
Large Paint items (6L / 6L+) Zone 1 only Large hazardous items (6L+) - available for collection

 

Available zones Indicator Descriptions
All zone area  ALL Zone delivery icon This icon with all zone area in green, indicates this items can be shipped to all Zone.
Zone 1 & 2 only  non-zone 3 delivery icon Zone 1 & 2 in green and zone 3 greyed out, indicates this product can only be shipped to Zone 1 and 2 
Zone 1 only  non-zone 3 delivery icon Zone 1 in green zone 2 and zone 3 are greyed out, indicates this product can only be shipped to Zone 1 only.
 
 

Old Appliance Collection:

When you buy a large appliance, we’ll collect your old one for free through WEEE Ireland. Please ensure it is uninstalled, disconnected, and ready for pickup. Collection is like-for-like and takes place at the front door or apartment entrance. Restrictions may apply based on access and item type.

 


Free Click & Collect:

Click & Collect is free and available on items in stock at your chosen branch. Click Here to see our Branch Locator.

How it works:

  • Place your order online

  • You will receive an order confirmation email

  • Our team processes your order, please allow up to 4 hours

  • Within branch opening hours, we aim to have your order ready the same day.

  • You will receive an email once your order is ready for collection. 

At TJ O'Mahony we will exchange or refund any Retail unused product returned to us in its original condition within 30 days of receiving it (*)You can return any unused product to us in its original condition for a full refund or exchange within  30 days of delivery.  

This right to return does not apply to products that are non stock and only available to order such as catalogued doors, catalogued bathroomware and mixed paints which are made especially for your order.

Please note that we are unable to accept returns on certain bagged building products and materials, including (but not limited to) hard wall, cement, bonding, slates, and ridges. We appreciate your understanding and recommend checking product requirements carefully before purchase.

*View our full returns policy on our Terms &Conditions Page.