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Pipe 0,25 m - Ø 400 (3-400-012)
Discover the superior SWPro 250mm Pipe - Ø 400 from National Flues, the ideal choice for versatile flue systems. Crafted from 316L Stainless Steel, this robust pipe is perfect for a range of applications including boilers, ovens, and ventilation systems. Benefit from a modular, CE marked design that makes installation seamless and maintenance minimal. Elevate your heating and ventilation installations with our quality flue accessories that complement both residential and commercial projects.
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£120.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Constructed from 316L Stainless Steel
Designed for both high and low-temperature applications
Modular push-fit jointing with a secure locking band
Complies with CE EN 1856-1 standards
Versatile for boilers, ovens, ventilation systems and chimney shaft liners
Requires a 50mm clearance from combustible materials
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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 SWPro 250mm Length Pipe - Ø 400 is part of our high-quality single wall flue system, constructed from 316L grade stainless steel to ensure durability and performance. This modular system is designed to handle both high and low temperatures, making it suitable for non-condensing and condensing applications in positive and negative pressure environments. Whether you're installing it in boilers, ovens, ventilation systems, or as a chimney shaft liner, SWPro guarantees exceptional performance.
Each component features a high-pressure sealing gasket P1/H1, secured through an efficient push-fit jointing system with a locking band. CE marked under EN 1856-1 standards, this flue pipe requires a 50mm clearance from all combustible materials.
Ensure a minimum clearance of 50mm from any combustible materials to maintain safety standards. The SWPro 250mm Pipe features a modular push-fit design with a secure locking band, allowing for quick assembly without the need for specialised tools. Follow the manufacturer’s guidelines carefully during installation and carry out periodic maintenance checks to verify the integrity of the high-pressure sealing gasket. If installing in high-demand environments, consider consulting a professional to ensure optimal performance and compliance with safety regulations.
The SWPro 250mm pipe is made from high-grade 316L stainless steel, known for its durability and corrosion resistance.
The SWPro system is designed with a high-pressure sealing gasket P1/H1, making it suitable for handling both non-condensing and condensing applications in varying temperature environments.
No special tools are required. The SWPro pipe uses a modular push-fit jointing system, secured by a locking band, making installation straightforward.
Yes, the SWPro 250mm pipe is CE marked and complies with EN 1856-1 standards.
Absolutely, the SWPro 250mm pipe is ideal for use in ventilation systems, as well as in boilers, ovens, and chimney shaft liners.
Ensure there is a 50mm clearance from the outside of the flue to any combustible material such as wood or plasterboard.
Yes, thanks to its modular design and high-quality stainless steel construction, the SWPro flue system is relatively easy to maintain and clean.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Thursday, May 1st. 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.
Read our review in our Pipe 0,25 m - Ø 400 buyers guide
Comprehensive Buyers Guide for the SWPro 250mm Pipe - Ø 400
When selecting a flue system, it is essential to choose a product that not only meets regulatory standards but also offers exceptional performance and durability in various applications. The SWPro 250mm Pipe - Ø 400 from National Flues stands out as an excellent choice for those who require a reliable and efficient solution. In this detailed guide, we explore every aspect of this product, address common concerns, and provide useful tips to help you make an informed decision.
Overview of the Product
The SWPro 250mm Pipe - Ø 400 is a robust component of a modular flue system, designed to cater to both high and low-temperature environments. Constructed from high-grade 316L Stainless Steel, it offers superior corrosion resistance and longevity. Its modular push-fit design ensures a quick and secure installation, while its compliance with CE EN 1856-1 standards means you can trust it to deliver consistent performance in various settings.
Why Choose the SWPro 250mm Pipe - Ø 400?
Unmatched Durability: The use of 316L Stainless Steel means this pipe can withstand harsh operating conditions without deteriorating, promising a long service life and low maintenance costs.
Safety and Compliance: CE marking and adherence to EN 1856-1 standards guarantee that the product is safe to use and meets rigorous quality checks. The enforced 50mm clearance from combustible materials further enhances its safety profile.
Versatility: Whether you are installing a system for a boiler, oven, ventilation, or even as a chimney shaft liner, this pipe adapts seamlessly to your needs. It is engineered to perform efficiently in both positive and negative pressure environments, making it an ideal solution for a variety of installations.
Design and Material Quality
The SWPro pipe’s design is rooted in engineering excellence. Its high-pressure sealing gasket ensures each joint is secure, while the push-fit jointing system with a locking band simplifies the installation process. This design not only reduces installation time but also eliminates the need for specialised tools. The high-quality materials used in its construction ensure that the pipe remains resilient against environmental stressors, thereby reducing risks of leaks or structural failures.
Versatility in Applications
The SWPro 250mm Pipe is a multi-purpose component suitable for several applications. It performs exceptionally in systems that operate under high temperatures such as boilers and ovens, as well as in installations that require efficient ventilation. Its modular design also makes it a favored choice by commercial installers, ensuring that whether it is used in a residential home or a commercial setting, the performance remains consistently high.
Installation and Safety Considerations
Proper installation is crucial for achieving the optimum performance of any flue system. With the SWPro 250mm Pipe, installation is straightforward thanks to its modular push-fit design. Always ensure a clearance of 50mm from any combustible material to prevent fire hazards. Adhering to manufacturer guidelines not only ensures safety but also prolongs the lifespan of the system. Safety checks such as confirming the integrity of the sealing gasket should be part of periodic maintenance routines.
Maintenance and Longevity
Maintenance of the flue system is made easy by the choice of materials and the design of the SWPro Pipe. Regular inspections should be conducted to check for any signs of wear or damage. By keeping the joints clean and ensuring that the locking bands are secure, the system can maintain its performance for many years. With a warranty of 10 years, you can be assured that this investment will deliver long-term reliability and satisfaction.
Enhancing Your Installation with Optional Accessories
To further optimise your flue system, consider exploring the range of optional accessories available at National Flues. Accessories such as additional sealing gaskets, support brackets, and specialised mounting solutions can make installation even more efficient and secure. These accessories are designed to integrate seamlessly with the SWPro system, ensuring that every component works in unison for optimal performance.
Choosing the Right Accessories
When planning your installation, it’s beneficial to think about optional accessories that can enhance the overall setup. For example, upgrading to advanced support systems can provide extra stability, especially in environments with significant thermal expansion. Additionally, accessories that complement the modular design of the SWPro flue system can lead to improved safety and efficiency. Exploring these options allows you to tailor your installation to your specific requirements while ensuring longevity and top-notch performance.
Final Thoughts and How to Order
The SWPro 250mm Pipe - Ø 400 is not just another flue component; it is a meticulously designed product that promises reliability, safety, and efficiency. With its high-quality 316L Stainless Steel construction, modular design, and compliance with CE standards, it offers exceptional value for both residential and commercial projects. Optional accessories further enhance its functionality, allowing you to create a customised and robust flue system.
For a product that checks all the boxes in terms of durability, safety, and ease of installation, the SWPro 250mm Pipe - Ø 400 is the clear choice. Its blend of modern engineering and practical application makes it a standout option in the flue system market. If you have any lingering doubts, remember that National Flues is committed to delivering not only high-quality products but also exceptional customer service. Our technical support team is always available to help you choose the right accessories and to guide you through installation, ensuring your project is completed to the highest standards.
Ready to transform your heating or ventilation system with state-of-the-art technology? Whether you’re embarking on a new installation or upgrading an existing system, the SWPro 250mm Pipe - Ø 400 offers the performance and reliability you need. Its seamless integration with a range of optional accessories means you can tailor your setup precisely to your needs. The ease of installation and low maintenance requirement make it an excellent investment that will serve you for years to come.
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