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Testing Length 500mm Ø 200 (2-200-019)

National Flues proudly presents the 500mm Testing Length Ø 200mm Twin Wall Insulated Chimney Flue, an ideal solution for both solid fuel and gas/oil appliances. This high-quality chimney flue, crafted with precision using premium 316L and 304 stainless steel, ensures durability and high performance. Read more...
Testing Length 500mm Ø 200
IN STOCK
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Now only £109.99
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At a Glance

  • 500mm Testing Length and 200mm diameter for optimal performance
  • Twin wall insulated with high-density compressed rockwool (200kg/m³)
  • Durable construction featuring 316L inner and 304 stainless steel outer walls (0.40mm thick)
  • Built-in test point and cap for safe gas and draft sample collection
  • Secure installation with an integrated locking band
  • HETAS approved and CE marked, complying with EN1856-1 standards

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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 500mm Testing Length Ø 200mm Twin Wall Insulated Chimney Flue is meticulously designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers. Crafted with precision, the outer skin is constructed from durable 304 grade stainless steel, while the inner skin utilizes 316 grade stainless steel, both 0.4mm thick. The flue is insulated with high-density compressed rockwool at 200kg/m³, ensuring maximum safety and efficiency.Noteworthy for its practical test point and built-in cap, this flue allows for safe and convenient collection of gas and draft samples.

Installation is straightforward with the use of a locking band to secure all parts together. It is crucial to maintain a 50mm distance from any combustible materials such as wood or plasterboard.TWPro Chimney Flues are HETAS approved and CE marked, complying with the following designations: EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

SKU: 2-200-019

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
Dimensions500mm Testing Length x 200mm Ø
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationHigh-density compressed rockwool (200kg/m³)
ApprovalsHETAS / CE, EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20
Appliance CompatibilitySolid fuel, woodstoves, gas/oil appliances, gas coal effect fires, oil boilers
Installation ClearanceMinimum 50mm from combustible materials
ClosureBuilt-in test point and cap for safe sampling
Securing MethodLocking band for secure assembly
When installing the 500mm Testing Length Ø 200mm Twin Wall Insulated Chimney Flue, it is essential to maintain a minimum clearance of 50mm from any combustible material, such as wood or plasterboard. Begin by ensuring that all components are intact and free from damage. The flue sections are designed to be easily connected using the included locking band, which provides a secure and durable fit. Always adhere to local building codes and manufacturer guidelines during installation. Regular inspections are recommended to check for any signs of wear or potential blockages, ensuring the system remains safe and effective over time. Should you encounter any difficulties during the installation process, consult a certified installer for professional advice.

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

The outer skin is made from 304 grade stainless steel, and the inner skin is made from 316 grade stainless steel. Both are 0.4mm thick, ensuring durability and performance.

The flue is insulated with compressed rockwool, providing a high density of 200kg/m³ for optimal thermal efficiency and safety.

Yes, the TWPro Twin Wall Insulated Chimney Flue is HETAS approved and CE marked. It complies with EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 standards.

A minimum distance of 50mm should be maintained from the outer surface of the flue to any combustible materials, such as wood or plasterboard.

The parts of this Twin Wall Insulated Chimney are secured together using a locking band, ensuring a secure and easy installation.

The built-in test point and cap allow for safe and efficient collection of gas and draft samples, ensuring the performance and safety of the flue.

 

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