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National Flues presents the TWPro MB Adjustable Pipe, a premium adjustable chimney pipe designed for solid fuel and gas/oil appliances. This robust and flexible flue system features a unique blend of quality 304 and 316L stainless steel construction, ensuring safety and durability. Ideal for woodstoves, oil boilers, and gas coal effect fires, the TWPro MB Adjustable Pipe stands as a synonym for reliability in chimney flue solutions, perfectly engineered to meet stringent HETAS and CE standards. Offering versatility and efficiency while reducing installation complexity, this adjustable pipe is the perfect upgrade for your flue system.
In Stock
£185.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Adjustable length: 500-880mm for versatile applications Robust construction with dual stainless steel skins (304 and 316L) High-temperature black coated exterior for enhanced durability Insulated with dense compressed rockwool (200kg/m3) for superior heat retention HETAS Approved and CE marked for safety and compliance
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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 500-880mm - Ø 175 is a versatile and robust solution for your chimney flue needs. Designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil boilers, and more, this pipe ensures efficiency and safety. Constructed with a durable 304 stainless steel outer skin coated in high-temperature black finish, the inner skin comprises 0.4mm thick 316 grade stainless steel.
The insulation is made from highly dense compressed rockwool (200kg/m3), and the pipe is fully welded, promising longevity and reliability. Adhering to stringent safety standards, the distance to combustibles is 50mm. The TWPro system is HETAS Approved and CE marked, with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
Installation is straightforward with secure locking bands and no need for screws, maintaining a safe distance from combustibles like wood and plasterboard.
SKU: 37-175-014
Technical Specifications
Model
TWPro MB Adjustable Pipe
Diameter
Ø 175mm
Adjustable Length
500-880mm
Outer Material
304 Stainless Steel with High Temperature Black Coated
Inner Material
316L Stainless Steel, 0.40mm thick
Insulation
Compressed Rockwool (200kg/m3)
Safety Distance To Combustibles
50mm
Approvals
HETAS, CE
Installation Method
Locking bands; no screws required
Installation is designed to be straightforward and safe. Begin by measuring your required pipe length within the adjustable range of 500mm to 880mm. Cut the body-soluble ceramic blanket insulation to size if necessary. The cutting process should be performed carefully to ensure a neat finish. Secure the adjustable section with the provided locking bands; these ensure a secure fit without the need for screws, thereby maintaining the 50mm safe distance from combustibles such as wood or plasterboard. Always double-check that all connections are tight and secure to uphold the HETAS and CE safety standards. In addition, ensure that any optional accessories, such as support brackets or additional insulation clamps, are installed according to the manufacturer’s guidelines for enhanced performance.
This pipe is suitable for solid fuel and gas/oil appliances including woodstoves, gas coal effect fires, and boilers.
The outer skin is made of 304 stainless steel with a high-temperature black finish, and the inner skin is made of 316 grade stainless steel.
The pipe features insulation made from compressed rockwool with a density of 200kg/m3.
Installation is done using the supplied locking bands, ensuring a secure fit without the need for screws.
The pipe is HETAS Approved and CE marked, with specific designation numbers for safety compliance.
A safe distance of 50mm should be maintained from the outside of the flue to any combustible material such as wood or plasterboard.
Yes, with its durable construction and weather-resistant coating, it is suitable for both indoor and outdoor applications.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Wednesday, May 21st. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call.
If you need faster stove or fireplace delivery please also give us a call.
We can sometimes 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.
The TWPro MB Adjustable Pipe is a sophisticated solution designed for those who demand both flexibility and robust performance in their chimney flue systems. Crafted with precision, this product offers an adjustable length between 500mm to 880mm, making it perfectly suited for a wide range of installations, from residential fireplaces to commercial heating applications. In this guide, we will take you through the critical aspects of the product, address common concerns, and explain why this is a smart investment for your flue system.
Key Features and Benefits
Adjustable Length:
- The ability to adjust the pipe from 500mm to 880mm means that you can tailor the product to fit the specific dimensions of your installation without wasting excess material or requiring additional adapters.
High-Quality Materials:
- With an outer skin of 304 stainless steel, which is black coated for high temperatures, and an inner skin of 316L stainless steel, this pipe guarantees resistance to corrosion and wear. This construction delivers long-term reliability and reduced maintenance.
Superior Insulation:
- The compressed rockwool insulation (200kg/m3) improves heat retention while keeping the exterior of the pipe at a safe temperature. This is essential for meeting safety standards and protecting nearby combustible materials.
Safety and Compliance:
- The pipe is HETAS Approved and CE marked, ensuring that it meets rigorous safety criteria. It is designed with a 50mm clearance from combustibles, adhering strictly to industry best practices.
Installation Tips and Guidance
Installing a chimney flue should be a straightforward process when you have the right tools and instructions. The TWPro MB Adjustable Pipe comes with easy-to-use locking bands that eliminate the need for screws, making assembly both quick and secure. Follow these steps:
1. Measure Accurately: Start by measuring the required length for your installation. Ensure that the section you need falls within the 500mm to 880mm adjustable range.
2. Prepare the Components: If needed, cut the ceramic blanket insulation to the required size using appropriate tools.
3. Secure the Sections: Assemble the pipe using the provided locking bands. Make sure each joint is firmly in place to avoid any gaps, which could compromise performance or safety.
4. Final Checks: Once assembled, verify that every connection is secure and that the safe 50mm clearance from combustible materials is maintained.
Following these simple installation steps can lead to a hassle-free setup and ensure your flue system operates optimally.
Safety Considerations and Approvals
Safety always comes first. The TWPro MB Adjustable Pipe is designed to meet and exceed the most stringent safety standards. Its construction materials and insulation methods are chosen carefully to minimise risks associated with heating and combustion. Key safety features include:
- A high-temperature resistant outer coating that protects against heat damage.
- Insulation that ensures the pipe remains at safe temperatures, even during prolonged use.
- Precise manufacturing tolerances that maintain the 50mm safety clearance from any combustible surfaces.
These features not only guarantee excellent performance but also provide significant peace of mind, knowing that your installation meets all current regulatory requirements.
Optional Accessories
For those looking to further enhance their installation, a variety of optional accessories are available. Consider items such as additional support brackets, extended insulation kits, or specialised locking systems. These accessories can help tailor the TWPro MB Adjustable Pipe to your specific needs, ensuring optimal performance and ease of maintenance. Should you require further customisation, a quick search through the National Flues accessories range can reveal additional products that complement this pipe perfectly.
Final Thoughts
The TWPro MB Adjustable Pipe stands out as a versatile, safe, and cost-effective solution for modern chimney flue systems. Whether you are upgrading an existing installation or planning a new one, this product offers the adaptability you need without compromising on quality or safety. Designed with the end-user in mind, it simplifies the installation process and minimises the need for additional components. By choosing the TWPro MB Adjustable Pipe, you are investing in a product that promises durability, efficiency, and compliance. National Flues has ensured that every facet of this flue pipe meets rigorous industry standards, making it a reliable choice for both domestic and commercial applications.
If you have any questions or need further assistance, our team of experts is always ready to help. We encourage you to explore optional accessories to further optimise your installation and achieve the best possible performance. The detailed design and clear installation guidance ensure that even those new to flue systems can achieve a professional result with minimal fuss.
Take the first step towards a safer, more efficient flue system. Buy now or call 01670 206 999.
Don’t compromise on safety or efficiency—secure your TWPro MB Adjustable Pipe today and transform your installation experience.
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