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TWPro MB - Pipe 250mm - Ø 175 (37-175-012)
National Flues presents the TWPro MB Pipe 250mm - Ø 175, a premium rigid fixed pipe ideally suited for solid fuel, gas, and oil heating systems. Combining robust construction with exceptional thermal efficiency and certified safety features, this chimney flue accessory is a reliable choice for both modern and traditional installations.
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In Stock
£50.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
HETAS approved & CE marked
Durable 304 stainless steel outer with high-temperature black coating
316L stainless steel inner layer for enhanced resilience
Compressed rockwool insulation (200kg/m³) for excellent thermal performance
Fully welded design with included Locking Band for secure installation
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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 250mm - Ø 175 Rigid Fixed Pipe is a robust and reliable choice designed to enhance your chimney flue system. Suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with a durable outer skin made from 304 stainless steel, coated in a high-temperature Black finish, and a resilient inner skin crafted from 316 grade stainless steel.
The insulation comprises compressed rockwool with a density of 200kg/m3, ensuring outstanding thermal performance. Featuring a fully welded construction and requiring a minimum distance of 50mm to combustibles, it's both safe and effective. 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, it promises top-notch quality and compliance.
Secure installation is ensured with included Locking Band. A perfect complement to your flue system.
EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20
Approvals
HETAS, CE
Minimum Distance To Combustibles
50mm
Locking Band
Included
Fuel Compatibility
Wood, Oil, Gas, Low sulphur coal
• Ensure the effective installed length of the pipe is accurately measured to meet system specifications.
• Maintain a minimum clearance of 50mm from any combustible materials to ensure safe operation.
• Secure each connection using the provided Locking Band for a stable, leak-free installation.
• Follow manufacturer guidelines closely and consult a professional installer if unsure about any aspect of the setup.
The TWPro MB Pipe can be used with solid fuel, gas, and oil appliances including woodstoves, gas coal effect fires, oil boilers, and gas boilers.
The outer skin of the TWPro MB Pipe is made from 304 stainless steel with a high-temperature Black finish, while the inner skin is 316 grade stainless steel. The insulation is made of compressed rockwool.
Yes, the TWPro MB Pipe is HETAS approved and CE marked, ensuring it meets high safety and performance standards.
A minimum distance of 50mm should be maintained from combustibles such as wood and plasterboard.
The TWPro MB Pipe is installed using a Locking Band, which is supplied with the product, to securely connect it to other parts of the flue system.
The insulation in the TWPro MB Pipe has a density of 200kg/m3 and is made from compressed rockwool.
The official designation numbers for the TWPro MB 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.
The TWPro MB 250mm - Ø 175 Pipe is a state-of-the-art solution for homeowners and professionals seeking a robust and efficient chimney flue system component. Designed to cater to a variety of heating appliances including woodstoves, oil boilers, and gas systems, this pipe offers outstanding thermal performance, durability, and safety compliance. Its advanced construction and high-quality materials make it a worthy investment for your home or commercial property.
Key Features and Benefits
Durability and Quality: The pipe is built with an outer layer of 304 stainless steel featuring a high-temperature black coating, and an inner layer of 316L stainless steel. This dual-layer construction not only ensures longevity in harsh environments but also enhances resistance to corrosion and thermal stresses. The fully welded design provides additional structural integrity and reliability.
Superior Thermal Performance: The use of compressed rockwool insulation with a density of 200kg/m³ ensures that your heating system operates efficiently by minimising heat loss. This effective insulation is critical for maintaining optimal performance, reducing energy consumption, and ensuring consistent warmth throughout your property.
Certified Safety: With HETAS approval and CE marking, the TWPro MB Pipe meets the highest safety standards in the industry. The rigorous testing and certification process guarantees that the product is safe for residential and commercial installations. Moreover, a minimum clearance of 50mm from combustibles is mandated, further reducing fire risks and ensuring peace of mind.
Ease of Installation: The inclusion of a Locking Band along with the fully welded pipe design simplifies the installation process. The Locking Band ensures a secure connection between pipe sections, reducing installation time and mitigating the risk of leaks. For both DIY enthusiasts and professional installers, this accessory is designed to facilitate a straightforward and reliable setup.
Installation Guidelines
When it comes to installing the TWPro MB Pipe, adherence to detailed instructions is key to maximising both performance and safety. Begin by accurately measuring the length required for your flue system to accommodate the effective installed length. Ensure that a clearance of at least 50mm is maintained from any combustible surfaces such as wood framing or insulation materials. Use the provided Locking Band to join sections securely, and always double-check that each connection is tight and free from gaps. Should you encounter any uncertainties during installation, seeking advice from a qualified installer is recommended to guarantee compliance with local building codes and safety standards.
Optional Accessories to Enhance Your System
In addition to the TWPro MB Pipe, National Flues offers a range of optional accessories that can further enhance your chimney system. Consider exploring additional insulation sleeves for even greater thermal efficiency, or vent termination kits to improve the aesthetic finish and functionality of your exhaust system. Mounting brackets and support systems are also available to reinforce and secure your flue assembly. These accessories are designed to work in harmony with the TWPro MB Pipe, allowing you to build a comprehensive, safe, and efficient heating solution tailored to your specific needs.
Frequently Asked Questions
What heating appliances are compatible with the TWPro MB Pipe?
The pipe is versatile enough to support various heating systems including woodstoves, oil boilers, and gas-fired appliances such as gas coal effect fires.
What materials are used in its construction?
The outer layer is constructed from robust 304 stainless steel with a high-temperature black coating, while the inner layer is made from 316L stainless steel. This design, paired with premium rockwool insulation, ensures durability and performance under extreme conditions.
Is professional installation required?
While the product has been designed for ease of installation with its included Locking Band, we highly recommend consulting a professional installer if you are not confident in handling chimney installations yourself.
How does the insulation contribute to energy efficiency?
The high-density rockwool insulation minimises heat loss, which not only results in a more consistent heating environment but also leads to improved energy savings over time.
Maintenance and Long-Term Considerations
Maintaining the performance of your chimney flue system is essential. Regular inspections and cleaning are advised to avoid the buildup of soot or debris, which can compromise both performance and safety. Annual maintenance checks help in identifying any potential issues early, thereby ensuring that your heating system remains in optimal condition throughout its lifespan. Investing in quality components such as the TWPro MB Pipe can lead to long-term savings by reducing the need for frequent repairs or replacements.
Conclusion
In conclusion, the TWPro MB 250mm - Ø 175 Pipe is a premium option that combines durability, efficiency, and safety. It is an ideal choice for enhancing your chimney flue system, whether you are fitting out a new installation or upgrading an existing framework. With its robust construction, excellent thermal properties, and strict adherence to safety standards, this product represents a smart investment for both residential and commercial applications. National Flues is committed to providing high-quality products and a comprehensive range of optional accessories to tailor your system to your exact requirements. Experience reliability, efficiency, and peace of mind with the TWPro MB Pipe – designed to perform and built to last.
Add this essential accessory to your cart today or call 01670 206 999.
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