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National Flues proudly presents the TWPro MB Adjustable Pipe, a premium flue solution engineered for both solid fuel and gas/oil appliances. Designed for modern chimney systems, this high-quality, versatile flue pipe is crafted with precision using top-grade 316L and 304 stainless steel. Whether you are upgrading your woodstove, installing a new gas fireplace, or seeking a robust option for an oil boiler, the TWPro MB Adjustable Pipe stands out as a reliable, efficient, and safe choice for your home.
In Stock
£118.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Adjustable Length (350-500mm) for flexible installation Constructed with dual stainless steel layers: 316L inner and 304 outer with high-temperature black coating Suitable for a range of appliances including woodstoves, gas fireplaces, oil and gas boilers Excellent insulation with 200kg/m3 compressed rockwool 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 350-500mm Ø 150 is a top-of-the-line choice for those in need of a reliable and adaptable flue pipe. Designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal-effect fires, oil boilers, and gas boilers, this pipe delivers superior performance and ease of installation.Constructed with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick, this flue pipe is built to last. The outer skin is finished with a high-temperature black coating to ensure a sleek, durable look.
The insulation comprises compressed rockwool with a density of 200kg/m3, providing excellent heat retention and energy efficiency. All parts are fully welded, ensuring robust construction and longevity.The TWPro MB Adjustable Pipe is HETAS approved and CE marked, with a designation number of EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20. Installation is straightforward, with all chimney parts securely connected using the supplied locking band.
Be sure to maintain a 50mm distance from the outside of the flue to any combustible materials like wood or plasterboard.
SKU: 37-150-015
Technical Specifications
Model
TWPro MB - Adjustable Pipe 350-500mm u00d8 150
Length
Adjustable from 350mm to 500mm
Inner Material
316L Stainless Steel (0.40mm thick)
Outer Material
304 Stainless Steel (0.40mm thick, high-temperature black coated)
Insulation
Compressed Rockwool, 200kg/m3 density
Approvals
HETAS / CE
Clearance
50mm from combustible materials
Finish
High-temperature black coating on outer skin
Suitable Fuels
Wood, Oil, Gas, Low sulphur coal
Begin by ensuring that a minimum clearance of 50mm is maintained from the exterior flue to any combustible materials. The installation process is straightforward: connect each pipe section using the supplied locking band. Make sure the additional insulation is properly fitted between sections to fill any voids, ensuring optimal heat retention and operational safety. It is recommended to verify all connections are secure and the components are aligned correctly before finalising the installation. For best results, review your specific appliance's installation manual alongside our guidelines.
The pipe is suitable for solid fuel and gas/oil appliances, such as woodstoves, gas coal-effect fires, oil boilers, and gas boilers.
The outer skin is made from 304 stainless steel, and the inner skin is made from 316-grade stainless steel, both measuring 0.4mm in thickness.
Yes, the pipe features insulation made from compressed rockwool with a density of 200kg/m3. This ensures excellent heat retention and safety.
The pipe is HETAS approved and CE marked, meeting all necessary safety and performance regulations.
A distance of 50mm should be maintained from the outside of the flue to any combustible materials such as wood or plasterboard.
Yes, the installation is straightforward as all parts are secured together using the supplied locking band.
Yes, it is very important to use the additional insulation supplied to fill the void between the two pipe sections, ensuring maximum safety and efficiency.
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 an exemplary solution for anyone looking to ensure efficient and safe operation of their heating appliance system. Crafted with premium stainless steel and state-of-the-art insulation, this flue pipe is designed to cater to the needs of both solid fuel and gas/oil appliances. If you are keen on optimizing your installation, this guide will walk you through all essential aspects, addressing common concerns, and detailing why the TWPro MB Adjustable Pipe is a must-have for every modern heating system.
Key Features and Benefits
Versatile Adjustable Length:
- With an adjustable range from 350mm to 500mm, this pipe accommodates varying installation requirements. This flexibility makes it an ideal choice for both residential and commercial settings where space constraints may vary.
Dual Stainless Steel Construction:
- Featuring an inner layer of 316L stainless steel and an outer 304 stainless steel layer, this flue pipe promises unmatched durability and resistance to high temperatures. This dual-layer design assures that your heating system remains robust over prolonged periods, significantly reducing maintenance needs.
High-Temperature Black Coating:
- The outer skin’s high-temperature black coating not only provides a sleek aesthetic appeal but also enhances the pipe’s heat resistance, contributing to a safer installation.
Efficient Insulation:
- The compressed rockwool insulation, with a density of 200kg/m3, ensures superior heat retention. Such efficient insulation is crucial for energy conservation, as it minimises heat loss and improves the overall performance of your heating system.
Safety Standards:
- The TWPro MB Adjustable Pipe is HETAS approved and CE marked. These certifications confirm that the product has been rigorously tested and meets stringent safety and performance standards, giving you peace of mind.
Installation Overview
The installation of the TWPro MB Adjustable Pipe is as simple as it gets. Here are the main steps to follow:
1. Plan Your Layout: Ensure that the pipe’s adjustable length is suited to your installation space. Measure accurately to avoid any complications during the assembly.
2. Maintain Clearance: Always maintain at least a 50mm clearance from any combustible surfaces such as wood or plasterboard. This is a vital safety measure to prevent accidental fires.
3. Connect Securely: Using the supplied locking band, ensure that all pipe sections are connected securely. A firm connection is essential to maintain the integrity of the system during operation.
4. Install Insulation Properly: The additional insulation provided should be inserted meticulously between pipe sections. This step is crucial to maximize heat retention and system efficiency.
Addressing Common Objections
Is the Installation Too Complex?
- Not at all. Our design ensures that even those with basic DIY skills can handle the installation with ease, thanks to the clear guidelines and secure locking mechanism.
What If the Pipe is Not Suitable for My Appliance?
- The TWPro MB Adjustable Pipe has been meticulously designed to cater to a variety of appliances, including woodstoves, gas fireplaces, and both oil and gas boilers. It is a versatile component that adapts seamlessly to your specific needs.
Concerns About Durability and Heat Resistance:
- The use of high-grade stainless steel and robust insulation seals any worries regarding durability. The high-temperature black coating on the outer layer further reinforces its ability to withstand prolonged exposure to heat.
Longevity and Maintenance:
- With all parts fully welded and designed for lasting performance, this flue pipe requires minimal maintenance. Regular inspections are recommended, but overall, it is engineered to be a long-term investment in your heating system.
Detailed Specifications and Safety Considerations
The technical aspects of the TWPro MB Adjustable Pipe leave no room for compromise. Every detail, from material selection to insulation density, has been optimised for safety and efficiency. Adhering to the required clearance of 50mm from combustibles is not just a recommendation—it is a mandatory safety measure. The locking band simplifies the assembly process and enhances the structural integrity of your installation.
Why Choose National Flues?
At National Flues, we pride ourselves on offering only the highest quality products. The TWPro MB Adjustable Pipe reflects our commitment to excellence and is a testament to our expertise in the field of heating and chimney systems. Our products are designed with your safety and convenience in mind, ensuring that you get the best value for your investment.
Conclusion and Final Thoughts
In summary, the TWPro MB Adjustable Pipe is the ideal choice for homeowners and trade professionals alike. It combines innovative design with robust materials, promising not only efficiency and safety but also peace of mind. Whether you are upgrading an existing system or installing a brand-new one, this flue pipe is equipped to handle your demands while delivering optimal performance.
Every detail in the TWPro MB Adjustable Pipe has been tailored to meet the rigorous demands of modern heating systems. From its adjustable length to its double-layered stainless steel construction and high-efficiency insulation, every feature contributes to making it an unbeatable choice in the market. Our commitment to quality and safety is evident in the HETAS approval and CE marking, ensuring that you are investing in a product that adheres to industry-leading standards.
For anyone looking to experience a hassle-free installation with long-lasting performance and enhanced safety, the TWPro MB Adjustable Pipe is a clear choice. With easy installation, minimal maintenance requirements, and robust design features, it is a smart investment for both your home and business. The performance, durability, and efficiency of this product speak for themselves, making it an essential part of any modern heating installation.
Embrace the future of heating with confidence, knowing that you have chosen a product that is built to last and perform under the most demanding conditions. The TWPro MB Adjustable Pipe not only meets but exceeds expectations, ensuring that your heating systems are both safe and efficient.
Buy now or call 01670 206 999.
Order your TWPro MB Adjustable Pipe today for uncompromised quality and efficiency in your heating installation.
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