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TWPro MB - Testing Length 500mm - Ø 150 (37-150-019)

National Flues presents the TWPro MB Testing Length 500mm – Ø 150, a premium twin wall insulated chimney flue pipe designed for optimal performance and safety. Perfect for woodstoves, oil boilers, gas appliances and more, this high-quality flue is HETAS approved and CE marked. Read more...
TWPro MB - Testing Length 500mm - Ø 150
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Now only £86.99
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At a Glance

  • High performance twin wall insulated design ensuring superior safety and thermal efficiency.
  • Constructed with robust 304 stainless steel outer and 316L stainless steel inner skins (0.40mm thick).
  • Compressed rockwool insulation with a density of 200kg/m3 for optimal heat retention.
  • HETAS approved and CE marked for reliable performance.
  • Built-in test point and cap for safe and efficient testing of gas and draft samples.

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 MB Testing Length 500mm - Ø 150 is a top-of-the-line twin wall insulated chimney flue pipe designed for high-performance and safety. Suitable for a variety of applications, including solid fuel and gas/oil appliances, this flue pipe is perfect for woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with a robust 304 stainless steel outer skin and 316-grade stainless steel inner skin, both measuring 0.4mm in thickness, ensures superior durability and longevity.

The high-temperature black finish adds an extra layer of protection and an aesthetically pleasing look. The pipe features compressed rockwool insulation with a density of 200kg/m3, ensuring optimal thermal efficiency. All parts are fully welded for maximum strength.

The pipe has a designation number of EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, confirming its adherence to high safety standards. Installation is straightforward, secured with a locking band (supplied). It is essential to maintain a 50mm distance from the flue’s exterior to any combustible materials.

HETAS approved and CE marked, the TWPro MB is a reliable choice for your chimney flue needs.

SKU: 37-150-019

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
SKU37-150-019
Testing Length500mm
Outer Diameter150mm
Inner Material316L Stainless Steel (0.40mm)
Outer Material304 Stainless Steel with High Temperature Black Coating (0.40mm)
InsulationCompressed Rockwool, Density 200kg/m3
ApprovalsHETAS / CE
DesignationEN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20
Distance To Combustibles50mm
The TWPro MB is engineered for straightforward installation using the supplied locking band. Ensure that the flue is installed with a minimum clearance of 50mm from any combustible materials such as wood, plasterboard, or insulation. Secure all joints firmly and verify that the flue is properly aligned. For enhanced safety and performance, consider optional accessories such as mounting brackets or additional sealing components. Always follow the technical manual guidelines and engage a qualified professional if you are unsure about the installation process.

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

The outer skin is made of 304 stainless steel with a high-temperature black finish, while the inner skin is 316-grade stainless steel. Both skins are 0.4mm thick.

The pipe features compressed rockwool insulation with a density of 200kg/m3, providing effective thermal efficiency.

Yes, the TWPro MB is HETAS approved, ensuring it meets high safety and performance standards.

Ensure that you maintain a 50mm distance from the flue’s exterior to any combustible materials like wood or plasterboard during installation. The components are secured together using the supplied locking band.

The designation numbers for this product are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

The built-in test point and cap allow for safe entry into the flue for testing gas and draft samples, ensuring optimal performance and safety.

 

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