We use cookies to ensure a smooth, secure, and ever-improving experience on our website. By continuing to browse, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit and let us now if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
Pipe 500mm Ø 175 (2-175-011)
The National Flues Pipe 500mm Ø 175 is a robust and high-quality component, expertly engineered for chimney flue systems across the UK. Designed for a variety of heating appliances including wood stoves, boilers, and gas fires, this pipe features premium stainless steel construction and is HETAS and CE certified. Ideal for solid fuel, gas, and oil systems, it meets strict EN1856 standards while providing exceptional thermal performance. Enhance your installation by exploring our range of optional accessories, ensuring your chimney system is both efficient and safe.
Hover to Zoom / Click for Gallery
In Stock
£81.49
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Premium 316L inner / 304 outer stainless steel construction
Designed for solid fuel, gas, and oil appliances
HETAS and CE certified for guaranteed safety and performance
Compressed rockwool insulation (200kg/m3) for optimal thermal efficiency
Fully welded design ensuring a secure, long-lasting installation with a 50mm clearance from combustibles
×
Email Product
Enter your email address to send the product details:
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.
Our Pipe 500mm Ø 175 is a premium component of the TWPro 175mm (7-inch) chimney flue system. Designed for solid fuel, gas, and oil appliances, it's perfect for wood stoves, gas coal effect fires, and boilers. Constructed with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick, this pipe assures durability and resistance to high temperatures.
The insulation comprises compressed rockwool, offering a density of 200kg/m3, ensuring optimal efficiency and safety. Certified and CE marked, this pipe meets EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 standards, making it a reliable choice for various applications. Installation is straightforward, with all parts fully welded and a necessary 50mm gap from combustibles maintained for safety.
EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 W V2 L50040 O20
Application
For solid fuel, gas, and oil appliances (woodstoves, boilers, gas coal effect fires)
Installation Clearance
Minimum 50mm from combustibles
• Ensure a minimum clearance of 50mm from any combustible materials during installation to comply with safety regulations.
• All components of the pipe are fully welded, providing a secure, leak-free connection.
• Use the recommended mechanical fittings, such as locking bands, to secure the pipe within your chimney flue system.
• Follow all manufacturer guidelines and local building regulations to ensure a safe and compliant installation.
• If unsure, consult a qualified installer for expert assistance and confirmation that your setup meets all required standards.
The pipe is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and boilers.
The outer skin is made from 304-grade stainless steel, and the inner skin is constructed from 316-grade stainless steel, both with a thickness of 0.4mm.
The pipe uses compressed rockwool insulation, with a density of 200kg/m3, ensuring high thermal efficiency and safety.
Yes, the pipe is HETAS approved and CE marked, meeting the standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.
The pipe should be installed with a minimum distance of 50mm from any combustible materials such as wood or plasterboard.
The Pipe is secured using a Locking Band, ensuring secure and seamless assembly with the rest of the chimney flue system.
Yes, National Flues provides reliable nationwide delivery for both retail and trade customers.
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.
Comprehensive Buyers Guide for the Pipe 500mm Ø 175
When selecting the ideal pipe for your chimney flue system, it is essential to consider both performance and safety. The Pipe 500mm Ø 175 from National Flues combines superior materials, robust construction, and ease of installation to deliver an excellent solution for solid fuel, gas, and oil appliances.
Product Overview
The Pipe 500mm Ø 175 is specifically engineered to be an integral part of the TWPro 175mm (7-inch) flue system. With an effective installed length of 465mm, this product is designed with both performance and longevity in mind. The combination of 316L stainless steel on the inner wall and 304 stainless steel on the outer wall provides not only strength but also corrosion resistance under the high-temperature conditions typical of chimney environments. The compressed rockwool insulation, with a density of 200kg/m3, enhances thermal efficiency and safety.
Key Features and Benefits
Robust Construction: The use of high-grade stainless steel ensures that the pipe remains durable and reliable. This robust construction means you can expect long service life and dependable performance, even when subjected to extreme heating conditions.
Versatile Use: Whether you are using wood, oil, gas, or low sulfur coal, this pipe is designed to handle various fuel types efficiently. Its certification by HETAS and CE provides extra assurance regarding its safety and performance across multiple applications.
Energy Efficiency: The compressed rockwool insulation plays a crucial role in maintaining optimal temperature regulation. Not only does this contribute to a more energy-efficient system, but it also helps prevent heat loss, thereby improving the overall performance of your heating appliance.
Ease of Installation: With a fully welded design and clear installation guidelines, the pipe is straightforward to install. The requirement of a 50mm clearance from combustibles is clearly defined, making it easier for installers to achieve a safe, compliant configuration without unnecessary complications.
Addressing Common Concerns
Safety and Compliance: One of the primary concerns when installing a chimney flue system is ensuring that all components meet safety standards. The Pipe 500mm Ø 175 is HETAS approved and CE marked, meaning it adheres to stringent European standards. This certification provides confidence that the product offers maximum safety in operation, reducing potential risks associated with installation.
Installation Complexity: Some customers worry about whether a flue pipe installation might be overly complex or require extensive modifications. However, due to its fully welded design and clear 50mm clearance guideline, this product is engineered to simplify the installation process. Detailed instructions and a commitment to quality make the Pipe 500mm Ø 175 a user-friendly option for both professional installers and experienced DIY enthusiasts.
Durability and Longevity: You might wonder whether exposure to high temperatures and various fuel types could compromise the integrity of your flue pipe. The use of premium stainless steel in both the inner and outer layers ensures that this product maintains its integrity over time. Its resistance to corrosion and high-temperature wear guarantees that your chimney flue system remains robust and reliable for years to come.
Installation Guidelines
For optimal performance, always ensure that a minimum distance of 50mm is maintained from any combustible materials during installation. Follow the manufacturer’s installation guidelines meticulously to avoid any safety hazards. The pipe comes pre-fabricated with a fully welded construction, minimizing the risk of leaks and ensuring a secure assembly. It is highly recommended to use approved locking bands and other accessories specifically designed for chimney flue systems to complete your installation successfully.
Optional Accessories
To further enhance your chimney system, consider our range of optional accessories. These include additional insulation options, support brackets, and decorative chimney caps that not only improve functionality but also add aesthetic appeal to your installation. Searching for these accessories can help you create a more comprehensive and efficient system perfectly tailored to your specific needs.
Final Thoughts
The Pipe 500mm Ø 175 is more than just a component; it is a critical link in your heating system that ensures safe and efficient operation. With its compact design, stringent safety certifications, and superior materials, this product is built to deliver high performance while simplifying the installation process. Whether you are upgrading an existing system or installing a new one, the Pipe 500mm Ø 175 stands out as a smart, reliable choice.
Make an informed decision by considering both the technical merits and the practical installation benefits of this exceptional product. The superior materials, robust certifications, and ease of use collectively ensure that every installation meets, if not exceeds, industry standards.
Our comprehensive approach means that we offer not only a product but also the confidence and support required for a successful and enduring installation. Every aspect of the Pipe 500mm Ø 175, from its premium construction to its thoughtful design, is geared towards ensuring that your chimney system performs optimally with minimal fuss.
Empower your installation process with a pipe that delivers on all fronts, from safety and durability to efficiency and ease of use. Allow the trusted expertise of National Flues to guide and support you at every step. Buy now or call 01670 206 999.
Compatible and other products that may be of interest...
