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Pipe 800mm Ø 150 (2-150-024)
Discover the Pipe 800mm Ø 150 Twin Wall Insulated Chimney Flue from National Flues – a high-quality, durable chimney flue pipe designed for wood, gas, and oil appliances. This premium flue offers exceptional performance with its twin wall insulated design and robust stainless steel construction. Whether you are upgrading your existing system or planning a new installation, our flue is an ideal choice for efficient heat management and safety. Explore our range of optional accessories to ensure a flawless installation and enhanced functionality.
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In Stock
£90.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Constructed with robust 304 and 316L stainless steel for superior durability
Twin wall insulated design with high-density rockwool (200kg/m3) for excellent thermal efficiency
Fully welded joints and secure Locking Band installation ensure long-lasting safety
Complies with EN1856-1 standards, HETAS approved and CE marked
Suitable for wood, gas, and oil appliances with a safe 50mm clearance to combustibles
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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 800mm Ø 150 Twin Wall Insulated Chimney Flue Pipe is designed for use with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and boilers. Constructed with a 0.4mm thick outer skin of 304 grade stainless steel and a 0.4mm thick inner skin of 316 grade stainless steel, this pipe offers robust durability and longevity. The compressed rockwool insulation boasts a density of 200kg/m3, ensuring excellent thermal efficiency.
Fully welded parts provide additional strength and reliability.This flue pipe maintains a safe distance of 50mm from combustible materials, making it a secure option for various installations. Approved by HETAS and CE marked, the flue pipe adheres to high safety and quality standards. Its installation is straightforward, requiring only the use of a Locking Band to secure the components together.This product conforms to Designation Numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.
SKU: 2-150-024
Technical Specifications
Pipe Length
800mm
Pipe Diameter
150mm
Effective Installed Length
765mm
Inner Material
316L Stainless Steel - 0.40mm thick
Outer Material
304 Stainless Steel - 0.40mm thick
Insulation
Compressed Rockwool, 200kg/m3 density
Approvals
HETAS, CE Marked
Designation
EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 W V2 L50040 O20
Clearance To Combustibles
50mm
• Ensure a minimum clearance of 50mm from any combustible materials during installation.
• Use the provided or recommended Locking Band to securely connect all flue pipe components.
• Follow manufacturer guidelines for positioning and joining the pipe sections to guarantee airtight and safe installation.
• Regularly inspect the locking mechanism and insulation for signs of wear. If necessary, consider optional accessories such as support brackets or additional sealants to maintain optimal performance and enhance safety.
The flue pipe is suitable for solid fuel appliances, gas appliances, and oil appliances, such as woodstoves, gas coal effect fires, and boilers.
The outer skin is made of 0.4mm thick 304 grade stainless steel, while the inner skin is made of 0.4mm thick 316 grade stainless steel.
The insulation is compressed rockwool with a density of 200kg/m3.
Yes, the flue pipe is HETAS approved and CE marked, complying with high safety and quality standards.
The flue pipe components are secured together using a Locking Band, ensuring a firm and secure installation.
A safe distance of 50mm from the outside of the flue to any combustible material such as wood or plasterboard is recommended during installation.
The product conforms to Designation Numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 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.
Comprehensive Buyers Guide for the Pipe 800mm Ø 150 Twin Wall Insulated Chimney Flue
When investing in a chimney flue, the importance of quality, safety, and long-term performance cannot be overstated. The Pipe 800mm Ø 150 Twin Wall Insulated Chimney Flue from National Flues is engineered to meet the highest standards in durability and efficiency, ensuring that your heating appliance runs safely and effectively. This guide will walk you through everything you need to know, address common concerns, and outline the benefits of optional accessories to complement your installation.
Understanding the Product
The Pipe 800mm Ø 150 flue pipe is designed for a wide range of heating applications including woodstoves, gas coal effect fires, and boilers. Its twin wall design features a 0.4mm thick outer skin made from 304 grade stainless steel and a 0.4mm thick inner skin made from 316L grade stainless steel. This combination not only provides exceptional resilience against corrosion but also ensures that your system performs efficiently over many years.
Key Benefits and Features
Durability and Safety
• The use of premium stainless steel means that your flue can withstand harsh weather conditions and high temperatures without compromising on performance.
• Fully welded joints and the secure Locking Band installation method ensure that the structure remains robust, minimising the risk of gas leaks or structural failures.
Efficient Thermal Insulation
• The compressed rockwool insulation, with a density of 200kg/m3, provides excellent thermal efficiency. This feature not only prevents heat loss but also helps in reducing energy costs over time.
Regulatory Compliance
• The flue is HETAS approved and CE marked. This compliance with stringent UK and European standards guarantees that the product adheres to the highest safety and performance criteria.
Addressing Common Concerns
One of the most common questions we encounter is regarding the type and thickness of the materials used. With an inner coating of 316L stainless steel and an outer coating of 304 stainless steel, our flue pipe is built for longevity and resistance to corrosion. Additionally, the insulation's high density ensures that it maintains its efficiency even under extended periods of use.
Installation and Safety
A frequent concern is the ease of installation. Our flue pipe is designed for straightforward assembly using a Locking Band, which secures the components together. However, it is crucial to observe the minimum clearance of 50mm from combustible materials. Should you require additional support, various optional accessories such as support brackets and specialised sealants are available to ensure your installation meets the required safety standards.
Optional Accessories to Enhance Your System
Many customers benefit from pairing their flue installation with a range of optional accessories. These include:
• Locking Band Alternatives: For enhanced security and stability, look for premium locking bands that offer extra reinforcement.
• Support Brackets: When dealing with longer runs or unconventional installations, brackets provide additional support.
• Sealants and Gaskets: These can help to prevent any minor leaks or gaps, ensuring the system remains airtight and efficient.
• Flue Liners and Bushings: Ideal for custom installations where precise fitting is critical, these accessories can help manage any installation quirks.
All these accessories are designed to work seamlessly with the Pipe 800mm Ø 150, and exploring them can help optimise your flue installation, enhance safety, and ensure maximum performance.
How to Choose the Right Flue for Your Needs
Selecting a chimney flue is a decision that should be based on several factors including the type of appliance, the installation environment, and long-term performance expectations. The versatility of the Pipe 800mm Ø 150 makes it suitable for multiple heating systems, while its dual stainless steel construction ensures that you are investing in a product that stands the test of time.
When considering additional components, think about your specific installation challenges. If you are installing the flue in an area with limited space around combustible materials, accessories that support precise clearances and enhance insulation might be particularly beneficial. Do not hesitate to reach out for professional advice to tailor your system with the right combination of products.
Installation Tips and Best Practices
• Always follow the manufacturer’s installation instructions exactly. The secure installation of the Locking Band is critical for safety.
• Maintain the recommended 50mm clearance to combustible surfaces to prevent any fire hazards.
• Regular inspections post-installation can help you catch any early signs of wear or degradation in the flue’s components. Exploring optional maintenance accessories can further prolong the lifespan of your installation.
• For added peace of mind, establish a regular maintenance schedule with professional check-ups, ensuring that both the flue and any supplementary accessories are performing optimally.
Final Thoughts
Choosing the right chimney flue can transform the performance and safety of your heating system. The Pipe 800mm Ø 150 Twin Wall Insulated Chimney Flue offers robust performance, exceptional safety features, and energy efficiency, backed by the reliability of National Flues. With its outstanding quality and ease of installation, this flue is a smart investment for both residential and commercial applications. Consider pairing it with our range of optional accessories to create a comprehensive, safe, and efficient system that is tailored to your specific needs.
Experience the seamless blend of quality, performance, and safety – buy now or call 01670 206 999.
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