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Pipe 250mm Ø 80 (2-80-012)

National Flues presents the Pipe 250mm Ø 80, a state-of-the-art chimney flue component engineered for solid fuel, woodstoves, and gas/oil appliances. This highly reliable, insulated pipe is HETAS approved and CE marked, offering UK customers a robust and efficient solution for safe exhaust gas management. With its precision engineering and superior materials, this pipe stands out as an indispensable element for modern heating systems, delivering exceptional performance and value.
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£31.49
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At a Glance

  • Constructed with high-grade 304 and 316 stainless steel for superior durability.
  • Compressed rockwool insulation (200kg/m³) ensures optimal heat retention.
  • Fully welded design combined with a secure Locking Band for reliable performance.
  • Compatible with a wide range of fuel appliances including woodstoves, gas coal effect fires, oil and gas boilers.
  • Meets stringent HETAS and CE safety standards.
  • Designed with a safe 50mm clearance to 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: [email protected]

Our Pipe 250mm Ø 80 is meticulously designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and various boilers. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick, this pipe guarantees robust durability. The insulation consists of compressed rockwool, providing a density of 200kg/m³ for superb heat retention.

It features a fully welded construction, ensuring a secure and enduring installation. Maintaining a safe distance of 50mm from any combustible materials is paramount. The TWPro Twin Wall Insulated Chimney components lock seamlessly together using a Locking Band for hassle-free installation.

This product meets stringent standards, carrying HETAS approval and CE marks, with designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

SKU: 2-80-012

Technical Specifications
Dimensions250mm pipe with an effective installed length of 215mm
Inner Material316L Stainless Steel, 0.40mm thick
Outer Material304 Stainless Steel, 0.40mm thick
InsulationCompressed Rockwool, 200kg/mu00b3
ApprovalsHETAS, CE
CertificationsEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20
Safe Distance50mm from combustibles
System NameTWPro Twin Wall Insulated Chimney
Ensure that the installation area maintains a minimum 50mm clearance from combustible materials. The pipe components must interlock securely via the Locking Band system. For optimal safety and performance, follow manufacturer’s instructions closely and consult local building regulations. Although designed for straightforward assembly, professional installation is recommended, particularly when integrating with existing heating systems.

This pipe is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

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

Yes, it features compressed rockwool insulation with a density of 200kg/m³.

The parts are secured together using a Locking Band for a secure fit.

It is HETAS approved and CE marked with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

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

This specific model offers an effective installed length of 215mm.
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 Pipe 250mm Ø 80 buyers guide

Secure your Pipe 250mm Ø 80 today and elevate your heating setup – order now!

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