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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. With its advanced stainless steel construction and sleek high-temperature black finish, this product exemplifies superior flue technology and is a reliable choice for both domestic and commercial installations.
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In Stock
£83.99
Give us a call if you find it cheaper and we'll try to price match.
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.
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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.
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
Technical Specifications
SKU
37-150-019
Testing Length
500mm
Outer Diameter
150mm
Inner Material
316L Stainless Steel (0.40mm)
Outer Material
304 Stainless Steel with High Temperature Black Coating (0.40mm)
Insulation
Compressed Rockwool, Density 200kg/m3
Approvals
HETAS / CE
Designation
EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20
Distance To Combustibles
50mm
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.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, April 30th.
If you need faster stove or fireplace delivery please give us a call.
We can often reduce longer lead times if we pay the carrier £25 for express delivery.
Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties. Mi-Flex offers a lifetime guarantee.
Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price like for like on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Comprehensive Guide to the TWPro MB Testing Length 500mm – Ø 150
The TWPro MB Testing Length 500mm – Ø 150 is a high-performance, twin wall insulated chimney flue pipe that offers unrivalled quality and safety for a wide range of solid fuel, gas, and oil appliances. This detailed guide is designed to help you understand every key aspect of the product, from its robust construction and technical specifications to its straightforward installation and the benefits of exploring optional accessories.
Understanding the Product
Manufactured with precision, the TWPro MB is built with a dual layer of high-grade stainless steel. The outer skin is constructed from 304 stainless steel with a high-temperature black coating, while the inner skin uses 316L stainless steel. Both layers are 0.40mm thick, which guarantees a strong performance under high-temperature conditions. The integration of compressed rockwool, with a density of 200kg/m3, ensures superior insulation, reducing energy loss and enhancing overall efficiency. Additionally, the built-in test point and cap allow safe entry for gas and draft testing, ensuring that your installation remains secure and operates at peak performance.
Key Benefits and Features
Durability and Safety: The TWPro MB’s dual-layer design, backed by HETAS and CE certifications, ensures that it meets rigorous safety standards. This means you can be confident in the durability and resilience of your chimney system, even under demanding conditions.
Energy Efficiency: Thanks to the advanced insulation, this flue pipe minimises heat loss, which can lead to significant savings over time. The excellent thermal properties help maintain an efficient energy output for your appliance.
Ease of Installation: Every component, including the supplied locking band, is designed for a straightforward installation process. Whether you are a professional or an experienced DIY enthusiast, the clarity of the installation process will ensure that your system performs reliably.
Aesthetic Appeal: The modern high-temperature black finish not only adds to its durability but also provides a sleek, contemporary look that enhances the overall appearance of your appliance installation.
Installation and Safety Considerations
Proper installation is key to harnessing the full potential of your TWPro MB Testing Length 500mm – Ø 150. To achieve this, always maintain a minimum distance of 50mm from any combustible materials such as wood or plasterboard. The installation can be easily completed with the supplied locking band, which ensures secure assembly. However, it is vital to check all joints and connections to prevent any future issues related to misalignment or instability.
For those who are concerned about the complexity of installation, rest assured that the design of the TWPro MB caters to both professionals and skilled DIYers. If additional support is needed, explore our optional accessories like mounting brackets, extra locking bands, or insulation seals. These accessories are designed to integrate perfectly with your flue system, ensuring enhanced security, better performance, and a more customised installation.
Technical Details and Compliance
The TWPro MB Testing Length 500mm – Ø 150 complies with essential industry standards. With designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, the product guarantees that it meets the required specifications for safe operation. HETAS approval and CE marking further affirm that this flue pipe has undergone rigorous testing and meets the highest quality and safety standards expected in the industry.
Overcoming Common Concerns
It is quite common for customers to have reservations regarding the installation of a new flue system or the necessity of additional components. Many wonder if the installation process is too complicated or if the components will work seamlessly together. The TWPro MB has been developed to minimise these concerns. Its clear design and user-friendly assembly process ensure that installation can be completed efficiently, whether by professionals or knowledgeable DIY enthusiasts. Moreover, National Flues supports its product range with optional accessories that can offer extra reassurance and enhanced performance.
The Value of Optional Accessories
At National Flues, we understand that every installation is unique. This is why we offer optional accessories designed to complement your TWPro MB flue pipe perfectly. Whether you need additional locking bands, specialised insulation kits, or durable mounting brackets, these accessories can be easily located and purchased via our website. These optional components help tailor your system to meet the specific requirements of your installation, ensuring no detail is overlooked. By integrating these accessories, you not only improve the efficiency of your chimney system but also provide an extra layer of safety and longevity to your investment.
Why Choose National Flues?
When you invest in the TWPro MB Testing Length 500mm – Ø 150, you are choosing a product that is synonymous with quality and reliability. National Flues has a longstanding reputation for excellence in the supply of flue systems, backed by years of industry experience and a commitment to customer satisfaction. Our products are designed to deliver outstanding performance, durability, and aesthetic appeal. Furthermore, our optional accessories offer a comprehensive solution, ensuring every aspect of your installation meets the high standards you expect.
In Summary
The TWPro MB Testing Length 500mm – Ø 150 is a cutting-edge flue solution engineered for performance, safety, and efficiency. Its robust stainless steel construction, superior insulation, and thoughtful design make it an ideal choice for domestic and commercial heating systems. We encourage you to look into the various optional accessories available that further enhance the installation process and ensure your chimney flue system is complete. The reliability and quality that come with National Flues set this product apart in a competitive market.
If you are looking for a flue that guarantees both exceptional performance and top-notch safety standards, the TWPro MB is the perfect solution. Detailed technical specifications, easy installation instructions, and optional accessories ensure that you can address every requirement of your project with confidence. The information provided herein should help you make an informed decision and overcome any hesitation regarding this essential chimney flue system.
Experience a blend of innovation, efficiency, and robust design with the TWPro MB Testing Length 500mm – Ø 150 from National Flues. With every detail meticulously crafted and a range of complementary optional accessories available, this product is designed to serve your needs now and in the future. buy now or call 01670 206 999.
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