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Liner Accesssories - Increasing Adaptor 150-125mm S/S (59-126357)

National Flues presents the premium Stainless Steel Increasing Adaptor 150-125mm – a leading choice for chimney relining, new builds, and extensions. This liner accessory, ideal for use with solid fuel and gas/oil appliances, harnesses the insulating benefits of natural pumice to ensure your chimney is operating at peak efficiency. Read more...
Now only £89.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Premium stainless steel construction for long-lasting durability
  • Natural pumice insulation for optimal chimney temperature maintenance
  • Versatile adaptor designed for new builds, extensions, and chimney relining
  • HETAS approved and CE marked for assured safety
  • Ideal for a range of solid fuel and gas/oil appliances such as woodstoves, coal-effect fires, and boilers

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

We Won't Be Beaten On Price

At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The Isokern flue liner range is lauded for its diverse sizes and versatility. Our Increasing Adaptor 150-125mm Stainless Steel is tailored for various applications, including new builds, extensions, and chimney relining. This adaptor is suitable for solid fuel and gas/oil appliances such as woodstoves, gas coal-effect fires, and boilers, under dry operating conditions.

Constructed from premium stainless steel, this adaptor offers robust, long-lasting performance. What sets Isokern apart is its use of pumice, a natural insulator that optimizes your chimney's temperature, enhancing overall performance and reducing condensation and soot build-up. Approved by HETAS and CE marked, the Isokern Liners ensure compliance with high safety standards.

For installation, refer to our comprehensive guides.

SKU: 59-126357

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
MaterialStainless Steel
Adaptor SizeIncreasing 150-125mm (ID: 125-150mm / OD: 205mm)
Designation DM SystemEN1858 - T450 N1 D 3 G(00)
Designation Liner SystemEN1857 - T600 N2 D 3 G
Warranty10 Years
ComplianceHETAS approved, CE marked
ApplicationSuitable for solid fuel as well as gas/oil appliances including woodstoves, gas coal-effect fires, and boilers
Installation NoteRefer to our comprehensive installation guides for precise setup instructions
Before installation, ensure that the adaptor is compatible with your existing chimney system. Follow these guidelines: - Verify that the flue sizes match the adaptor specifications. - Read the provided comprehensive installation guide thoroughly. - Make sure the installation environment adheres to local building regulations and safety standards. - Use the recommended sealing and fixation methods to secure the adaptor in place. - Consult a professional if uncertain about any steps. Adhering to these instructions will contribute significantly to the performance and longevity of your chimney system.

The Increasing Adaptor 150-125mm S/S is suitable for solid fuel and gas/oil appliances such as woodstoves, gas coal-effect fires, and boilers, operating in dry conditions.

Pumice is a natural insulator that helps to quickly reach and maintain optimal chimney temperature, enhancing heating appliance performance and reducing condensation and soot build-up.

Yes, the Isokern Liners, including this adaptor, are HETAS approved and CE marked, ensuring they meet high safety and performance standards.

The Isokern flue liner range consists of over 15 different sizes, designed for diverse chimney applications.

Absolutely, this adaptor is suitable for new builds, extensions, and relining existing chimneys.

By optimising the chimney temperature faster and keeping it warmer longer, the adaptor aids in improving appliance performance and efficiency.

Refer to the comprehensive installation guides available on our website for detailed instructions on setting up the Increasing Adaptor 150-125mm S/S.

 

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