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Adjustable Pipe 350-500mm Ø 125 (2-125-015)

Enhance your chimney system with the Adjustable Pipe 350-500mm Ø 125 from National Flues. This premium stainless steel pipe is engineered for solid fuel and gas/oil appliances, offering outstanding thermal efficiency and safety. Read more...
Adjustable Pipe 350-500mm Ø 125
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Now only £82.99
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At a Glance

  • Adjustable Range: 350-500mm for flexible installation
  • Durable Construction: 304 grade stainless steel outer and 316 grade inner, both 0.4mm thick
  • High Thermal Efficiency: Insulated with high-density compressed rockwool (200kg/m³)
  • Certified Safety: HETAS Approved and CE marked meeting EN1856-1 standards
  • Easy Installation: Secure locking band mechanism for a screw-free setup
  • Versatile Use: Suitable for woodstoves, gas coal effect fires, oil and gas boilers
  • Safe Clearance: Maintains a 50mm distance 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 Adjustable Pipe 350-500mm Ø 125 is designed for use on solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, and oil and gas boilers. The outer skin is crafted from durable 304 grade stainless steel with a thickness of 0.4mm, while the inner skin uses 316 grade stainless steel at the same thickness. The pipe is insulated with high-density compressed rockwool at 200kg/m³, ensuring excellent thermal performance and safety.

This product meets all necessary safety standards and is both HETAS Approved and CE marked, bearing designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20. Installation is straightforward with the use of a Locking Band, and the pipe maintains a safe distance of 50mm from any combustible materials.

SKU: 2-125-015

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.

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Technical Specifications
Product NameAdjustable Pipe 350-500mm Ø 125
SKU2-125-015
SizeAdjustable from 350mm to 500mm
Diameter125mm
Outer Material304 Stainless Steel, 0.4mm thick
Inner Material316 Stainless Steel, 0.4mm thick
InsulationHigh-density compressed rockwool (200kg/m³)
ApprovalsHETAS, CE
Safety StandardsEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20
Suitable ForWoodstoves, gas coal effect fires, oil and gas boilers
Combustible Clearance50mm
• Begin by verifying that all flue components are present, including the locking band and body soluble ceramic blanket. • Ensure that the installation area provides a minimum clearance of 50mm from any combustible materials such as wood or plasterboard. • Assemble the two-piece adjustable pipe according to the provided guidelines. The secure locking band mechanism simplifies the connection process by eliminating the necessity for screws. • Follow all manufacturer and local regulatory guidelines to ensure safe installation and optimal performance. • Regularly inspect the installation for any signs of wear or loosening and perform maintenance as recommended in the product manual. • Consider optional accessories such as additional locking bands or insulation kits to further enhance the safety and performance of your flue system.

The Adjustable Pipe 350-500mm Ø 125 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 is made from 316 grade stainless steel, both with a thickness of 0.4mm.

The pipe is insulated with compressed rockwool at a density of 200kg/m³, providing excellent heat resistance and safety.

Yes, the Adjustable Pipe 350-500mm Ø 125 is HETAS Approved and also CE marked.

Installation is made easy with a Locking Band that secures the Twin Wall Insulated Chimney parts. Ensure a 50mm distance from any combustible materials.

The pipe meets EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 safety standards.

The pipe should be kept at a distance of 50mm from the outside of the flue to any combustible material such as wood or plasterboard.

 

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