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The TWPro MB Adjustable Pipe 250-350mm - Ø 175 by National Flues is the premier solution for your chimney installation needs. Designed for a range of solid fuel, gas, and oil appliances, this premium adjustable pipe sets the standard in durability and versatility. Whether you’re installing a new system or upgrading an existing one, search for complementary accessories to complete your chimney package and experience the National Flues difference.
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In Stock
£86.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Adjustable length from 250mm to 350mm for versatile installations
Dual stainless steel construction: 316L inner layer for durability and 304 outer layer with high-temperature black coating for enhanced performance
Compressed rockwool insulation at 200kg/m³ for optimal thermal efficiency
Fully welded design ensuring structural integrity
HETAS Approved and CE marked for safety and compliance
Integrated Locking Band for easy tool-free assembly
Suitable for solid fuel, gas, and oil appliances
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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 Adjustable Pipe 250-350mm - Ø 175 is designed for a wide range of applications, including solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with a robust outer layer of 304 stainless steel, coated in a high-temperature black finish, and a durable inner layer of 316 grade stainless steel, this pipe ensures longevity and efficiency. With an insulation of compressed rockwool at a density of 200kg/m3, it guarantees optimal thermal performance and safety.
Fully welded for enhanced strength and reliability, the TWPro MB meets rigorous standards, being HETAS Approved and CE marked. Installation is straightforward with the provided Locking Band, ensuring a secure fit without the need for screws. Remember to maintain a 50mm distance from any combustible materials, such as wood or plasterboard, to ensure safety.
SKU: 37-175-016
Technical Specifications
Adjustment Range
250mm to 350mm
Outer Material
304 Stainless Steel with High Temperature Black Coating, 0.40mm thick
Inner Material
316L Stainless Steel, 0.40mm thick
Insulation
Compressed Rockwool at 200kg/mu00b3
Construction
Fully Welded
Approvals
HETAS Approved, CE Marked
Fixing Method
Locking Band (no screws required)
Minimum Clearance
50mm from combustibles
Installation is straightforward: Begin by ensuring all components are clean and undamaged. Secure the prescribed Locking Band around the pipe sections to achieve a stable connection. It is essential to maintain a minimum clearance of 50mm between the flue’s external surface and any combustible materials such as wood or plasterboard. Always follow the detailed manufacturer guidelines. For added assurance, consider consulting an expert if you’re unsure about any installation step. Remember – proper setup means optimal performance and safety.
This adjustable pipe is suitable for solid fuel appliances, gas coal effect fires, oil boilers, gas boilers, and woodstoves.
The outer layer is made of 304 stainless steel with a high-temperature black finish, while the inner layer is comprised of 316 grade stainless steel. It also features a compressed rockwool insulation with a density of 200kg/m3.
Yes, it is HETAS Approved and CE marked, ensuring it meets high safety and performance standards.
Installation is straightforward, with parts being secured together using the included Locking Band. No screws are required, but it’s crucial to maintain a 50mm distance from the flue's outer edge to any combustible material.
The insulation is made of compressed rockwool with a density of 200kg/m3, providing excellent thermal performance and safety.
The pipe can be adjusted from 250mm to 350mm, allowing for flexible installation.
Yes, ensure to keep a distance of 50mm from the flue’s outer surface to any combustible materials like wood or plasterboard.
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 250-350mm - Ø 175. This guide is designed to walk you through the many features, benefits, and installation advice of this high-quality chimney solution, ensuring you have all the information necessary to make a well-informed purchase decision.
Overview
The TWPro MB Adjustable Pipe is a state-of-the-art solution crafted to meet the demands of modern chimney installations. With its adjustable length, dual-layer stainless steel construction, and superior insulation, it provides optimum thermal performance and long-term reliability. Manufactured with a focus on safety, it is HETAS Approved and CE marked, which guarantees that it adheres to stringent safety standards. The innovative Locking Band allows for tool-free assembly, making the installation process quick and efficient.
Key Features and Advantages
Versatile Length Adjustment: One of the most attractive features of the TWPro MB is its adjustable range from 250mm to 350mm. This enables seamless integration into various installation scenarios, accommodating different flue heights with ease.
Robust Stainless Steel Construction: The inner layer, made from 316L stainless steel, ensures long-lasting durability even under high-temperature conditions, while the outer layer of 304 stainless steel is coated in a high temperature black finish to resist corrosion and wear.
Premium Insulation: Featuring compressed rockwool at 200kg/m³, this pipe is designed to provide excellent thermal insulation, reducing heat loss and keeping your system highly efficient.
Easy and Secure Installation: The integrated Locking Band eliminates the need for screws, simplifying assembly and reducing installation time. The fully welded design further enhances the structural integrity of the installation.
Safety and Compliance: With certifications such as HETAS Approval and CE marking, you are assured that this product meets all necessary safety and performance guidelines. Always remember to maintain a 50mm clearance from combustible materials during installation.
Addressing Common Concerns
Installation Concerns: Many users wonder whether the installation process is complicated. In fact, the TWPro MB is engineered with simplicity in mind. The included Locking Band ensures that no additional tools or fasteners are required. Detailed installation instructions accompany the product, and if you are ever in doubt, professional advice is readily available.
Durability and Maintenance: Because the pipe is constructed from high-quality stainless steel, it is highly resistant to corrosion and temperature fluctuations. This durability minimizes the need for frequent maintenance, saving you time and money in the long run.
Thermal Efficiency: The compressed rockwool insulation is not just a technical specification; it translates into real-world benefits. By maintaining optimal thermal efficiency, it helps in reducing energy loss and promoting a more efficient heating system overall.
Why Choose National Flues?
At National Flues, we pride ourselves on delivering top-notch products that are both reliable and competitively priced. Our TWPro MB Adjustable Pipe is no exception. With a keen focus on quality, safety, and customer satisfaction, National Flues supports both trade professionals and retail customers with expert advice, secure online payments, and speedy, reliable delivery across the UK.
Optional Accessories to Consider
To truly optimise your chimney system, we encourage you to explore a range of optional accessories such as additional chimney liners, flashing systems, and bespoke mounting kits. These accessories can enhance the performance, safety, and aesthetic appeal of your installation. If you require further customisation, simply search our extensive product catalogue for the perfect additions to suit your specific needs.
Final Thoughts
Investing in the TWPro MB Adjustable Pipe means investing in quality, safety, and long-term performance. With every detail carefully engineered – from the adjustable length and robust materials to the excellent insulation and simple installation process – this product offers everything you need for a reliable and efficient chimney system. We understand that choosing the right components is crucial to the overall performance and aesthetic of your heating system, which is why National Flues is committed to providing you with all the necessary information and support to make an informed decision.
Whether you are upgrading an existing chimney or planning a new installation, the TWPro MB Adjustable Pipe is engineered to meet a wide range of application requirements. Our detailed buyers guide has dissected the key features, installation tips, and additional accessory options available. Now, it’s your turn to experience the National Flues difference. Add to cart or call 01670 206 999.
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