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Flat Adaptor to Single Wall Ø 80 (2-80-005)

At National Flues, our Flat Adaptor to Single Wall Ø 80 is engineered to deliver a robust, reliable connection for your chimney system. Crafted from premium 304 and 316 stainless steel and featuring advanced rockwool insulation, this adaptor is the ideal chimney connector for woodstoves, gas appliances, and oil boilers. Enhance your TWPro installation with superior accessories that ensure safety, efficiency, and durability.
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£24.49
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At a Glance

  • Durable dual stainless steel construction (304 outer, 316 inner)
  • 0.40mm thick for optimal strength
  • Compressed rockwool insulation (200kg/m³) for enhanced thermal efficiency
  • Suitable for wood, oil, gas, and low sulphur coal appliances
  • HETAS and CE approved design ensuring safety
  • Engineered for quick connection to the TWPro system

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: [email protected]

The Flat Adaptor to Single Wall Ø 80 is designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, as well as oil and gas boilers. Constructed with durability in mind, the outer skin is made from 304 grade stainless steel, and the inner skin is composed of 316 grade stainless steel, both with a thickness of 0.4mm. The incorporation of compressed rockwool insulation, with a density of 200kg/m³, ensures efficient thermal protection.

All components are fully welded to guarantee long-lasting performance. For safety, ensure a 50mm clearance to combustibles.

SKU: 2-80-005

Technical Specifications
SKU2-80-005
ModelFlat Adaptor to Single Wall u00d8 80
Outer Material304 Stainless Steel (0.40mm thick)
Inner Material316 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (200kg/mu00b3)
ApprovalsHETAS / CE
Fuel TypesWood, Oil, Gas, Low Sulphur Coal
Clearance50mm from combustibles
Before installation, ensure a minimum clearance of 50mm from any combustible materials such as wood or plasterboard. The flat adaptor is designed for a quick and secure connection with the TWPro system. Prior to commissioning, inspect all welded joints and the integrity of the rockwool insulation. Always follow the manufacturer’s installation guidelines and relevant EN1856-1 standards to ensure safety and compliance. If in doubt, consult a professional installer to verify correct assembly.

Yes, the Flat Adaptor to Single Wall Ø 80 is suitable for solid fuel, gas, and oil appliances.

The adaptor features an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both with a thickness of 0.4mm.

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

Yes, the adaptor is HETAS Approved and CE marked, meeting the required safety and performance standards.

A safety clearance of 50mm from the outside of the flue to any combustible materials, such as wood or plasterboard, should be maintained.

The TWPro Twin Wall Insulated Chimney parts are secured together using a Locking Band.

Yes, the adaptor can connect single wall connecting flues or vitreous enamel to the TWPro system.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 30th. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price like for like on a retail basis. Give us a call if you find it cheaper and want to buy from us.

Read our review in our Flat Adaptor to Single Wall Ø 80 buyers guide

Secure your flat adaptor today for a flawless, safe chimney connection that you can rely on every season.

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