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Flat Adaptor to Single Wall Ø 125 (2-125-005)

National Flues presents the Flat Adaptor to Single Wall Ø 125, a premium-quality adapter engineered for solid fuel, gas, and oil appliances. This superior flat adaptor offers a reliable solution for connecting your appliance outlet to the TWPro system or a single wall connecting flue, ensuring efficiency and safety with every installation.

What it’s for

The Flat Adaptor to Single Wall Ø 125 is used to connect the appliance outlet to the TWPro system or a single wall connecting flue. It ensures a smooth and efficient transition for solid fuel, gas, and oil appliances.

Full features & benefits

  • Double Layer Stainless Steel: Ensures unrivalled durability and corrosion resistance, ideal for long-lasting installations.
  • Optimal Insulation: Rockwool insulation maintains thermal integrity, reducing heat loss and increasing efficiency.
  • Fully Welded Construction: Provides a secure, maintenance-free setup that stands up to demanding conditions.
  • Broad Appliance Compatibility: Suitable for wood stoves, gas coal effect fires, and both oil and gas boilers, offering flexible installation solutions.
  • Safety Standards Compliance: Meets high industry standards with HETAS Approval and CE marking for safe performance.
Now only £29.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Robust double-layer stainless steel construction (304 outer, 316 inner at 0.40mm each)
  • Seamless connection from appliance outlet to TWPro or single wall flues
  • Superior thermal insulation with compressed rockwool (200kg/m3)
  • HETAS Approved and CE marked for guaranteed safety
  • Versatile and compatible with solid fuel, gas, and oil appliances

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 Adaptor to Single Wall Ø 125 is designed for solid fuel, gas, and oil appliances, including wood stoves, gas coal effect fires, and oil and gas boilers. Constructed with a double layer of stainless steel (outer skin: 304 grade, inner skin: 316 grade), each with a thickness of 0.4mm, this high-quality adaptor ensures durability and safety. The insulation is made of compressed rockwool with a density of 200kg/m3, providing excellent thermal performance.

All parts are fully welded for robust construction, and you can rest easy knowing it's HETAS Approved and CE marked. Ensure a safe installation by maintaining a 50mm distance from combustibles.

SKU: 2-125-005

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
SKU2-125-005
DimensionsØ 125, Minimal Length
Materials304 Stainless Steel (Outer), 316 Stainless Steel (Inner)
Thickness0.40mm each
InsulationCompressed Rockwool 200kg/m3
ApprovalsHETAS, CE
Distance To Combustibles50mm
Ensure you maintain a 50mm distance from combustible materials during installation. Follow the manufacturer’s guidelines carefully and use the appropriate locking band when connecting to TWPro systems. Verify that all welded seams remain intact to guarantee both safety and longevity.

This adaptor is suitable for solid fuel, gas, and oil appliances, such as wood stoves, gas coal effect fires, and oil and gas boilers.

The adaptor is made from 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, both with a thickness of 0.4mm.

Yes, the adaptor is HETAS Approved and CE marked, ensuring it meets high safety standards.

The insulation is made from compressed rockwool, providing a density of 200kg/m3 for excellent thermal performance.

Yes, the adaptor is designed to connect seamlessly with TWPro Twin Wall Insulated Chimney parts using a Locking Band.

Ensure you maintain a 50mm distance from any combustible materials, such as wood or plasterboard, from the outside of the flue.

The locking band secures the TWPro Twin Wall Insulated Chimney parts together to ensure a stable and secure connection.

 

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