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:
Adjustable pipe 0,35 - 0,50 m - Ø 450 (3-450-015)
The National Flues Adjustable Stainless Steel Flue Pipe (0.35 - 0.50 m, Ø 450mm) is a top choice for constructing robust and efficient chimney systems. Made from premium 316L stainless steel and CE marked for quality, this adjustable pipe is perfect for both commercial and domestic applications. Whether you are upgrading your existing flue system or fitting a new installation, this versatile component is an essential addition to ensure safety and reliability. In addition to its outstanding performance, National Flues offers a comprehensive range of optional accessories to further enhance your system.
Hover to Zoom / Click for Gallery
Out of Stock – Pre-order Now
£287.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Adjustable length: 0.35 - 0.50 m, Ø 450mm
Made from premium 316L stainless steel for superior durability
CE marked and compliant with EN 1856-1 standards
Suitable for both condensing and non-condensing systems
Modular push-fit jointing system with secure Locking Band
Includes jointing gaskets for pressurised applications
Backed by a robust 10-year warranty
×
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.
The Adjustable Stainless Steel Flue Pipe (0.35-0.50m) Ø 450mm is a vital component of the SWPro modular single wall flue system. Crafted from high-grade 316L stainless steel, this robust and reliable flue pipe caters to a diverse range of applications, including boilers, ovens, ventilation systems, and chimney shaft liners. It is ideal for both non-condensing and condensing scenarios, managing both high and low temperatures, as well as flue gases in positive and negative pressure environments.
CE marked for quality assurance, this flue pipe adheres to EN 1856-1 standards, ensuring its durability and reliability. The push-fit jointing system with Locking Band makes installation straightforward and secure, while jointing gaskets provide added safety for pressurised systems. Maintain a safe 50mm distance from combustible materials during installation.
SKU: 3-450-015
Technical Specifications
SKU
3-450-015
Adjustable Length
0.35 - 0.50 m
Diameter
u00d8 450 mm
Inner Material
316L Stainless Steel
Approvals
CE, EN 1856-1
Distance To Combustibles
50 mm
Installation Method
Push-fit with jointing gaskets and Locking Band
System Compatibility
SWPro modular flue systems
Warranty
10 Years
For optimal safety and performance, install the flue pipe while maintaining a minimum 50mm distance from combustible materials. The product features a push-fit jointing system secured with a Locking Band, ensuring a firm and leak-free connection. When setting up in pressurised systems, a centre gasket must be used to ensure airtight seals. It is recommended to follow the provided installation instructions and consult a professional if unsure about the setup. Always verify that the complete flue system complies with current building regulations and safety standards.
The flue pipe is made of high-grade 316L stainless steel, known for its durability and resistance to corrosion.
Yes, the Adjustable Stainless Steel Flue Pipe is suitable for both condensing and non-condensing applications.
The flue pipe features a modular push-fit jointing system secured with a Locking Band. Ensure to use jointing gaskets in pressurised systems and maintain a 50mm distance from any combustible materials.
Yes, the Adjustable Stainless Steel Flue Pipe is CE marked, signifying it meets the necessary safety and quality standards.
Indeed, the pipe is designed to handle both high and low temperatures, making it versatile for various uses.
The centre gasket is required for pressurised systems to ensure airtight connections and safe operation.
This specific product has a diameter of Ø 450mm, fitting neatly into the SWPro modular system.
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.
Read our review in our Adjustable pipe 0,35 - 0,50 m - Ø 450 buyers guide
Introduction
When selecting the right components for your flue system, it is essential to ensure both performance and safety. The Adjustable Stainless Steel Flue Pipe, available in lengths ranging from 0.35 to 0.50 m with a Ø 450mm size, offers an ideal solution for customised installations. This guide is designed to provide you with detailed information on the benefits, features, installation methods, and supporting accessories that can help you complete your flue system while addressing potential concerns.
Product Overview
The Adjustable Stainless Steel Flue Pipe is engineered from high-grade 316L stainless steel, which provides exceptional resistance to corrosion and the stresses associated with high-temperature environments. Its adjustable design allows contractors and installers to create non-standard lengths, ensuring a precise fit in various chimney and ventilation applications. With its robust push-fit jointing system and Locking Band, installation is straightforward even in challenging conditions.
Key Features and Benefits
It is important to understand the vital features that set this product apart:
• High-Quality Material: The 316L stainless steel material not only guarantees longevity but is also designed to cope with both high and low temperatures in condensing and non-condensing systems.
• Adjustable Lengths: The flexibility offered by the adjustable pipe length caters to bespoke installations, reducing the need for multiple components and minimising waste.
• Certified Safety and Compliance: CE marking and adherence to EN 1856-1 standards mean that each pipe has undergone rigorous testing, ensuring that you are investing in a product that meets the highest quality benchmarks.
• Easy Installation: Thanks to the integrated push-fit and Locking Band system, the installation process is efficient and less intricate, ensuring a reliable, airtight connection.
• Versatility: Suitable for various fuels such as gas and oil, this flue pipe adapts to multiple types of heating systems, making it an invaluable component in both domestic and commercial settings.
Addressing Common Objections
When considering a flue pipe installation, you might have several questions or concerns. We have addressed a few common objections below:
Is the product durable enough for long-term use?
Absolutely. The use of 316L stainless steel and a 10-year warranty underline the product’s durability and reliability, making it an excellent long-term investment.
Will installation be complicated?
The innovative push-fit jointing system and clearly defined installation guidelines simplify the process significantly. Even if you are a DIY enthusiast, you can feel confident in achieving a secure installation. For more complex systems, professional installation is recommended.
What about safety?
Safety is paramount. A built-in Locking Band and the requirement for a centre gasket in pressurised systems ensure that the pipe is safely fitted. Additionally, maintaining the recommended 50mm clearance from combustible materials further enhances safety during operation.
How does this product compare with alternatives?
The combination of high-grade materials, ease of installation, and compliance with European standards sets this adjustable flue pipe apart from many alternatives. Its robust design makes it suitable for a wide range of applications, ensuring that you have a reliable and efficient solution regardless of your specific heating requirements.
Enhancing Your Flue System with Optional Accessories
A fully optimised flue system often requires additional accessories. Consider exploring options such as extended support brackets, additional sealing gaskets, chimney liners and other components that can help improve both the safety and efficiency of the overall system. These accessories not only complement the main flue pipe but also contribute to better system performance and longevity.
Making a Decision
Investing in a high-quality flue pipe is crucial for the safe and efficient operation of your heating system. With the National Flues Adjustable Stainless Steel Flue Pipe, you are assured of durability, compliance with stringent safety standards, and ease of installation. The comprehensive design and modular nature of this product mean that it fits seamlessly into any SWPro flue system.
By choosing a product that offers both flexibility and robust performance, you reduce the likelihood of future repairs and can enjoy peace of mind knowing that your installation is built to last. Moreover, exploring our optional accessory range can further streamline your installation process and increase overall system efficiency.
Conclusion
The decision to upgrade or complete your flue system with this adjustable stainless steel pipe is both practical and financial. With meticulous attention to quality, durability, and safety, National Flues provides you with a product that is truly engineered for excellence. Every aspect of this flue pipe, from its adjustable design to its compliance with international standards, has been crafted to deliver outstanding performance. Do not compromise on quality and safety when it comes to your flue system.
Add to cart now or call 01670 206 999.
Compatible and other products that may be of interest...