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 150 (2-150-011)

TWPro presents the high-performance 500mm Twin Wall Insulated Chimney Pipe, perfect for a variety of solid fuel, oil, gas, and woodstove applications. Engineered with premium 304 and 316 stainless steel and enhanced with superior rockwool insulation, this chimney pipe is designed for efficiency, durability, and safety. Read more...
Pipe 500mm Ø 150
IN STOCK
Product Thumbnail
Now only £70.99
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

  • HETAS and CE approved for guaranteed safety and compliance
  • Constructed with twin-wall stainless steel (304 outer, 316 inner for corrosion resistance)
  • Insulated with compressed rockwool (200kg/m3) for optimum thermal efficiency
  • Effective installed length of 465mm ensures reliable performance
  • Suitable for solid fuel and gas/oil appliances including woodstoves, gas coal effect fires, and boilers
  • Easy-to-install with a secure locking band system
  • Maintains a safe 50mm clearance from combustibles

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 TWPro 500mm Twin Wall Insulated Chimney Pipe is a robust and reliable solution for your chimney needs. Designed for use with solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, and boilers, this pipe ensures optimal performance. Constructed from 304-grade stainless steel on the outer skin and 316-grade stainless steel on the inner skin, both skins boast a thickness of 0.4mm.

Enhanced insulation is provided by compressed rockwool with a 200kg/m3 density, ensuring exceptional thermal efficiency. Every component is meticulously welded for maximum durability. It's essential to maintain a 50mm distance from combustibles.

The TWPro pipe carries HETAS approval and CE marking, certified under designations 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 to secure parts, ensuring a tight and secure fit.

SKU: 2-150-011

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 Installed Length465mm
Outer Material304-grade stainless steel (0.40mm thick)
Inner Material316-grade stainless steel (0.40mm thick)
InsulationCompressed rockwool (200kg/m3)
CertificationsHETAS / CE
ApprovalsEN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 W V2 L50040 O20
Clearance To Combustibles50mm
ApplicationSolid fuel and gas/oil appliances
For installation, securely join all sections using the provided locking band, ensuring a firm, tight fit. It is critical to maintain a minimum clearance of 50mm from any combustible materials during and after installation. Follow the manufacturer's guidelines precisely and, if possible, have the installation inspected by a qualified professional to ensure optimal performance and safety. Always verify that all connections are correctly aligned and secure before commissioning the chimney system.

The TWPro 500mm Twin Wall Insulated Chimney Pipe is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers.

The pipe features an outer skin made from 304-grade stainless steel and an inner skin from 316-grade stainless steel, both with a thickness of 0.4mm. It is insulated with compressed rockwool.

Yes, the pipe is HETAS approved and CE marked, meeting all safety standards. It has designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20, ensuring it meets rigorous safety and performance criteria.

Installation involves securing the parts together using a locking band. Ensure a 50mm distance from any combustible materials during installation.

The TWPro 500mm Twin Wall Insulated Chimney Pipe offers an effective installed length of 465mm.

The pipe is insulated with compressed rockwool, providing a density of 200kg/m3 for superior thermal efficiency.

To ensure safety, there must be a minimum distance of 50mm from the outside of the flue to any combustible materials, such as wood and plasterboard.

 

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