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Pipe 500mm DOOR (non-condensing) Ø 125 (2-125-023)

National Flues presents the Pipe 500mm Door Ø 125, a premium twin wall insulated chimney flue designed for solid fuel, gas, and oil appliances. Perfect for woodstoves, boilers, and similar systems, this high-quality pipe ensures safety with HETAS approval and CE marking. Read more...
Pipe 500mm DOOR (non-condensing) Ø 125
IN STOCK
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Now only £133.99
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At a Glance

  • Superior dual stainless steel construction (304 outer, 316 inner) with 0.40mm thickness
  • High-density 200 kg/m³ compressed rockwool insulation for optimal heat management
  • Fully welded design for enhanced durability and leak prevention
  • User-friendly sweeping doors (inner and outer) for easy cleaning and maintenance
  • HETAS Approved and CE marked for assured safety and performance

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 Pipe 500mm Door Ø 125 from TWPro is an essential component for solid fuel and gas/oil appliances, including woodstoves, gas coal-effect fires, and boilers. This expertly crafted pipe features an outer skin made from 304-grade stainless steel and an inner skin formed from 316-grade stainless steel, both with a thickness of 0.4mm. The pipe incorporates a dense, 200 kg/m³ compressed rockwool insulation to ensure optimal thermal performance.

Its fully welded construction guarantees robustness and durability. Certified to meet the highest standards, the TWPro pipe is HETAS Approved and CE marked under EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20. Designed for easy installation, the parts are secured with a Locking Band, while maintaining a crucial 50mm distance from combustibles.

This non-condensing pipe also features an inner and outer door for seamless sweeping access, making it user-friendly and maintenance-efficient. A must-have for any solid fuel system, this product ensures both safety and performance.

SKU: 2-125-023

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.

This is us — real advice over the phone, or at the counter, and real stock in our warehouse.

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Technical Specifications
SKU2-125-023
Dimensions500mm length, Ø 125
Material316L Stainless Steel - 0.40mm, 304 Stainless Steel - 0.40mm
Insulation200 kg/m³ compressed rockwool
CertificationsHETAS Approved, CE marked; EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 W V2 L50040 O20
ConstructionFully Welded
Door AccessInner and outer sweeping doors
Clearance50mm distance to combustibles
SystemTWPro Twin Wall Insulated Chimney
Ensure all components are secured using the recommended Locking Band. Maintain a strict 50mm clearance from any combustible surfaces. Follow the manufacturer's installation guidelines meticulously. It is advisable to inspect your chimney flue regularly post-installation. Optional accessories such as additional insulation brackets, sealing gaskets, or support frames may be required to complete or enhance your installation. Check our range of accessories to tailor your setup for maximum efficiency and safety.

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

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

The insulation in the pipe is composed of compressed rockwool with a density of 200 kg/m³, providing superior thermal performance.

Yes, the Pipe 500mm Door Ø 125 is both HETAS Approved and CE marked, adhering to high safety and performance standards.

TWPro Twin Wall Insulated Chimney parts, including this pipe, are secured together using a Locking Band. Ensure a 50mm distance from combustible materials during installation.

Absolutely. The Pipe 500mm Door Ø 125 features an inner door and outer cover that provide direct access for sweeping, making maintenance easy and efficient.

Keep a distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.

 

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