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National Flues presents the TWPro MB Adjustable Pipe – a robust, high-quality solution for modern chimney flue requirements. Designed for solid fuel, gas, and oil appliances, this adjustable pipe perfectly complements both contemporary and traditional systems. With its superior stainless steel construction and advanced insulation properties, the TWPro MB Adjustable Pipe is an ideal choice for safer, more efficient home heating and ventilation.
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In Stock
£122.49
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Adjustable length from 500mm to 880mm
Constructed with robust 316L inner and 304 stainless steel outer materials
High temperature black coated finish for enhanced durability
Compressed rockwool insulation for excellent heat retention
HETAS approved and CE marked for safety compliance
Includes a free locking band for secure assembly
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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.
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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.
The TWPro MB Adjustable Pipe is an essential component for your chimney flue system. This adjustable length flue pipe extends from 500mm to 880mm and is designed for use with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and boilers. Constructed with an outer skin of 304 stainless steel coated in a high temperature black finish and an inner skin made from 316-grade stainless steel, it offers excellent durability and performance.
The insulation is made from compressed rockwool with a density of 200kg/m3, ensuring efficient heat retention and safety. The TWPro is fully welded for a secure and robust construction. It meets all safety standards and carries HETAS approval and CE marking.
SKU: 37-150-014
Technical Specifications
Adjustable Length
500mm to 880mm
Inner Material
316L Stainless Steel, 0.40mm thick
Outer Material & Finish
304 Stainless Steel, 0.40mm thick, High Temperature Black Coated
Insulation
Compressed Rockwool, 200kg/m3 density
Fuel Compatibility
Wood, Oil, Gas, Low Sulphur Coal
Safety Approvals
HETAS Approved, CE Marked
Distance To Combustibles
50mm
Ensure that during installation, a minimum distance of 50mm is maintained from any combustible materials. The free locking band provided should be used to securely fasten the pipe sections together. For best results, follow the manufacturer’s guidelines, utilise approved components, and consider consulting a professional installer if you are unsure about the setup process. Proper installation not only safeguards your home but also maximises performance and longevity.
The TWPro MB Adjustable Pipe is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.
The outer skin is made from 304 stainless steel and coated in a high temperature black finish. The inner skin is made from 316-grade stainless steel, and the insulation is compressed rockwool with a density of 200kg/m3.
The TWPro Twin Wall Insulated Chimney parts are secured together using a locking band, which is supplied with the pipe. It is important to maintain a 50mm distance from the outside of the flue to any combustible materials.
Yes, the TWPro MB Adjustable Pipe is HETAS approved and CE marked, meeting all necessary safety and efficiency standards.
The additional insulation must be used to fill the void between the two pipe sections, ensuring optimal performance and safety. This is crucial for maintaining the effectiveness of the chimney flue system.
The recommended distance to combustibles is 50mm.
The designation numbers for the TWPro MB Adjustable Pipe are EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
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.
Welcome to the comprehensive guide for the TWPro MB Adjustable Pipe, an essential component for optimising your chimney installation. In today’s market, ensuring that your flue system is not only effective but also safe is paramount. This guide is designed to assist you in understanding this product’s features, installation methods, and long-term benefits, addressing common concerns and questions you may have.
Product Overview
The TWPro MB Adjustable Pipe is engineered to provide a versatile solution for extending chimney flues to suit various installation requirements. The pipe’s adjustable design, ranging from 500mm to 880mm, makes it an excellent choice for both new installations and system upgrades. Manufactured with an inner skin of 316L stainless steel and an outer skin of 304 stainless steel, combined with a high temperature black coating, it guarantees durability under high heat conditions. The inclusion of compressed rockwool insulation further ensures that your chimney retains heat effectively while maintaining safety.
Why Choose the TWPro MB Adjustable Pipe?
Customisable Flexibility: One of the standout features is its adjustable length. Whether you need a slight extension or a significant one, this pipe offers the flexibility to match your exact requirements without compromising performance.
Superior Material Quality: The use of premium stainless steel in both the inner and outer layers assures you of enhanced corrosion resistance and longevity. This means fewer maintenance worries and a product that stands the test of time, delivering consistent performance across seasons.
Safety First: With its robust design meeting stringent HETAS and CE standards, you can trust that the TWPro MB Adjustable Pipe is built to keep your home safe. The recommended 50mm clearance to combustibles further guarantees that your installation adheres to safety guidelines.
Ease of Installation: The supplied free locking band simplifies the installation process. Even if you decide to undertake the project yourself, the secure fastening mechanism assures a neat and reliable assembly. However, if you are unsure, professional installation is always recommended.
Installation and Maintenance
Proper installation is critical to ensure both performance and safety. The installation guidelines recommend maintaining a minimum distance of 50mm from combustible materials. This precaution helps in preventing potential hazards due to excessive heat exposure. Furthermore, regular inspections and maintenance checks are advised. Over time, ensuring that all components, including the locking band and insulation, remain intact will help in avoiding unnecessary repairs.
Addressing Common Objections
Is it difficult to install?
The TWPro MB Adjustable Pipe comes with a free locking band that simplifies the assembly process, making it accessible for both DIY enthusiasts and professional installers. Detailed installation instructions ensure that you have all the information required to successfully complete the project.
Will it really last through the years?
Thanks to its construction from high-quality stainless steel and resilient insulation, this product is designed to withstand the rigours of regular use. Its adherence to HETAS and CE safety standards further confirms its durability and reliability.
How does it improve energy efficiency?
With its advanced insulation, this adjustable pipe minimizes heat loss by optimally maintaining temperature within the flue. This not only promotes energy efficiency but also enhances the overall performance of your heating system.
Ensuring Compliance and Peace of Mind
One of the most critical aspects of any flue system is safety compliance. The TWPro MB Adjustable Pipe meets all essential HETAS and CE requirements, giving you peace of mind as you upgrade your chimney. This adherence to industry regulations is a testament to the product’s quality and the reliability of National Flues.
Practical Applications and Use Cases
This flue pipe is ideally suited for a variety of heating appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. Its adaptability makes it a preferred choice for homeowners looking to improve the efficiency and safety of their heating solutions. Whether you are fitting a new system or upgrading an existing one, the TWPro MB Adjustable Pipe offers a seamless integration into your setup.
Final Thoughts
In summary, the TWPro MB Adjustable Pipe by National Flues is a versatile, durable, and safe solution for any chimney installation. Its adjustable design, coupled with high-quality materials and strict safety standards, ensures that you are investing in a product that not only meets but exceeds expectations. With clear installation guidelines and the assurance of professional-grade quality, you can confidently enhance your home's heating system.
With careful consideration of the technical specifications and user needs, this adjustable pipe emerges as a smart choice for both residential and commercial applications. It addresses common concerns with robust design features and offers long-term reliability, making it a valuable addition to any home improvement project.
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