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Flat Increasing Adaptor - Ø 125 - Ø 150 (2-125-009)

National Flues presents the Flat Increasing Adaptor Ø125 to Ø150, a premium chimney adaptor that guarantees a seamless connection between your appliance outlet and the TWPro system. Engineered for durability and safety, our adaptor is crafted from superior 304 and 316L stainless steel, ensuring long-lasting performance. Read more...
Now only £45.99
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At a Glance

  • Universal compatibility with multiple fuel appliances (woodstoves, gas, oil, coal-effect fires)
  • Robust construction with 304-grade stainless steel outer skin and 316-grade stainless steel inner skin (0.4mm thick)
  • HETAS Approved and CE marked for safety and regulatory compliance
  • Easy and secure installation using a Locking Band
  • Engineered to maintain a safe 50mm clearance from combustible materials

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 Flat Increasing Adaptor Ø 125 to Ø 150 is a universal solution designed to bridge the outlet of your appliance to the TWPro increasing flue. Crafted with precision from 304-grade stainless steel for the outer skin and 316-grade stainless steel for the inner skin, both layers are 0.4mm thick, ensuring robust durability. The insulation consists of compressed rockwool at a density of 200kg/m3 to maintain optimal safety and performance.

With HETAS approval and CE marking, this adaptor meets stringent standards for use with solid fuel and gas/oil appliances including woodstoves, gas coal-effect fires, oil, and gas boilers. Installation is straightforward using a Locking Band, and it mandates a safe distance of 50mm from any combustible materials. This makes it a reliable and safe choice for your chimney system enhancement.

SKU: 2-125-009

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. 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
DimensionsØ125 to Ø150
MaterialsInner: 316L Stainless Steel (0.4mm); Outer: 304 Stainless Steel (0.4mm)
InsulationCompressed rockwool (200kg/m3)
CertificationsHETAS, CE
InstallationLocking Band; 50mm clearance from combustibles required
Compatible FuelsWood, Oil, Gas, Low sulphur coal
SystemTWPro
Installation is straightforward. Begin by ensuring a minimum 50mm gap between the adaptor and any combustible materials such as wood or plasterboard. Attach the adaptor securely to your appliance outlet using the provided Locking Band. Once in place, connect it firmly to the TWPro chimney system. It is important to verify the clearance and safety marks before commissioning your installation. For optimal results and compliance with building regulations, consider consulting a professional installer if you have any doubts regarding the setup process.

This adaptor is compatible with solid fuel and gas/oil appliances including woodstoves, gas coal effect fires, and oil and gas boilers.

Yes, the adaptor is designed for easy installation using a Locking Band to secure the connections.

The outer skin is made from 304-grade stainless steel, while the inner skin is made from 316-grade stainless steel, both are 0.4mm thick.

The insulation is compressed rockwool with a density of 200kg/m3.

Yes, the TWPro system, including this adaptor, is HETAS Approved and CE marked.

It is important to maintain a 50mm distance from the outside of the flue to any combustible materials such as wood or plasterboard.

National Flues offers high-quality chimney components at unbeatable prices, with reliable nationwide delivery. Our Flat Increasing Adaptor is designed to ensure seamless transitions and top performance for your chimney system.

 

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