Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

Pipe 500mm Ø 100 (2-100-011)

National Flues presents the 500mm Twin Wall Insulated Chimney Pipe Ø 100mm, a premium product designed for the efficient venting of smoke and gases from solid fuel, gas, and oil appliances. This top-quality chimney system, which adheres to stringent HETAS and CE standards, provides robust performance and durability for both domestic and light commercial applications. Read more...
Pipe 500mm Ø 100
IN STOCK
Product Thumbnail
Now only £60.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal

 

Payment Options

At a Glance

  • Constructed with robust 304 and 316 grade stainless steel with 0.40mm walls
  • High-density compressed rockwool insulation (200kg/m³) for excellent thermal performance
  • Fully welded design ensures enhanced durability and safety
  • HETAS approved and CE marked for trusted performance
  • 50mm clearance from combustibles enhances installation safety
  • Easy installation with a secure locking band system
  • Suitable for a range of 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

Introducing the 500mm Twin Wall Insulated Chimney Pipe Ø 100mm, specifically designed for use with a range of solid fuel and gas/oil appliances including wood stoves, gas coal-effect fires, and boilers. This robust pipe features an outer skin made from 304 grade stainless steel and an inner skin of 316 grade stainless steel, both with a thickness of 0.4mm. The insulation is crafted from high-density compressed rockwool at 200kg/m3, providing excellent thermal performance.

All components are fully welded for enhanced durability. This product adheres to the highest safety standards with a required clearance of 50mm from any combustible materials. TWPro pipes are HETAS approved and CE marked, guaranteeing superior quality and safety.

The pipes are easy to secure using a locking band, making installation straightforward. Ideal for any application up to T600 rated temperatures, this pipe promises to meet and exceed your chimney system expectations.

SKU: 2-100-011

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.

Customer being served at the National Flues trade counter
Trade counter Installer collection & same-day help.
Team helping customers at the counter
Advice Real people on the phone to spec the right parts.
Friendly member of the team at the front desk
Here to help Friendly, straight answers from HETAS approved experts.
Warehouse shelves with boxed flue components being picked for dispatch
Warehouse Orders picked & dispatched nationwide.
Talk to the team Visit our trade counter
Technical Specifications
Effective Length465mm
Pipe Length500mm
Diameter100mm
Inner Material316L Stainless Steel - 0.40mm thick
Outer Material304 Stainless Steel - 0.40mm thick
InsulationHigh-density compressed rockwool (200kg/m³)
ApprovalHETAS / CE
Minimum Clearance50mm from combustibles
Max Temperature RatingT600
Installation SystemTWPro locking band system
Ensure that you maintain a minimum clearance of 50mm from any combustible material when installing the pipe. The installation is straightforward with our TWPro locking band system that secures the sections together for a tight, leak-proof fit. During installation, it is advisable to also check if any additional adapters, support brackets or external chimney accessories are required to match your specific setup. Always refer to local building regulations and consult with a professional installer if you are unsure about any steps in the installation process. Additionally, care should be taken to verify that all components are properly aligned for optimal performance and safety.

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

The pipe features an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, both with a thickness of 0.4mm. The insulation is made from compressed rockwool with a density of 200kg/m³.

A clearance of 50mm from any combustible materials such as wood or plasterboard is required.

Yes, the TWPro Twin Wall Insulated Chimney Pipe is HETAS approved and CE marked.

The pipe is rated for use up to T600 temperatures.

The chimney parts are secured together using a locking band, ensuring a tight and secure fit.

The insulation is 0.4mm thick and is made from high-density compressed rockwool (200kg/m³).

 

Call the Experts   8am-5pm
👀 6 people watching this