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Cone - Ø 350 (3-350-093)
Discover the premium Cone - Ø 350 by National Flues: a high-quality, stainless steel chimney terminal designed for optimal performance in both residential and commercial settings. This robust product, built from 316L stainless steel, not only delivers exceptional durability but also ensures efficient flue gas evacuation. As part of the innovative SWPro series, the Cone - Ø 350 stands out amongst chimney terminals and flue accessories available in the UK market. Enhance your company's operational efficiency with a product that meets stringent safety standards and offers versatile installation options.
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£184.28
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Constructed from high-grade 316L stainless steel Suitable for both non-condensing and condensing applications CE marked and compliant with EN 1856-1 standards Modular push‐fit jointing system with a secure locking band Designed to minimise resistance and reduce pluming Versatile use with boilers, ovens, ventilation systems and chimney shaft liners
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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 Cone - Ø 350 is part of the SWPro series, a modular single wall flue system made from high-grade 316L stainless steel. Suitable for both high and low-temperature applications, this universal flue system accommodates non-condensing and condensing scenarios. It is ideal for boilers, ovens, ventilation systems, and as a chimney shaft liner.
Constructed with varying thicknesses depending on flue diameter, its high-pressure sealing gasket (P1/H1) ensures optimal performance. The system is CE marked, adhering to EN 1856-1 standards, making it a reliable choice for your flue requirements. Installation is straightforward with a push-fit jointing system, complemented by a secure locking band.
It is crucial to maintain a 50mm clearance from any combustible materials during setup.
CE Marking, EN 1856-1 compliance (EN 1856-1: T200 H1 W Vm L50040 O(50) for u00d880 to u00d8200; EN 1856-1: T200 H1 W Vm L50050 O(50) for u00d8250 to u00d8400)
Installation
Modular pushu2010fit jointing system with a secure locking band
Clearance
50mm from combustible materials
Temperature Range
Suitable for both high and low temperature applications
Sealing
High-pressure sealing gasket (P1/H1) at every joint
• Ensure a minimum clearance of 50mm from any combustible material during installation.
• Fit sealing gaskets at every joint when used in P1/H1 configurations to maintain the integrity of the flue system.
• Use the modular push‐fit jointing system complemented by the secure locking band for a quick and reliable assembly.
• Optional accessories such as mounting kits or additional sealing components may be available to customise and optimise your installation based on the specific needs of your project.
The Cone - Ø 350 is made from high-grade 316L stainless steel, ensuring durability and longevity.
Yes, the Cone - Ø 350 is suitable for both high and low-temperature applications, including non-condensing and condensing uses.
Yes, the Cone - Ø 350 is versatile and can be used with boilers, ovens, ventilation systems, and as a chimney shaft liner.
The Cone - Ø 350 is CE marked and complies with EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters Ø 80 to Ø 200 and EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters Ø 250 to Ø 400.
The Cone - Ø 350 features a modular push-fit jointing system that is secured using a locking band. For P1 and H1 installations, jointing gaskets must be fitted at every joint. Ensure a 50mm clearance from any combustible materials during installation.
The Cone - Ø 350 terminal offers minimal resistance to the evacuation of flue gases and helps to reduce pluming by slightly increasing the exit velocity.
Yes, National Flues provides reliable nationwide delivery for the Cone - Ø 350, serving both retail and trade customers.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Tuesday, May 13th. 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 Cone - Ø 350 buyers guide
Your Comprehensive Guide to the Cone - Ø 350
The Cone - Ø 350 is a state-of-the-art chimney terminal designed to provide an efficient, durable, and compliant solution for the modern flue system. Manufactured by National Flues, a trusted name in fireplaces and flue components, this product is engineered to excel in a variety of settings, whether for residential or commercial applications.
Key Features and Benefits
• Robust Construction: Made from high-grade 316L stainless steel, the Cone - Ø 350 is built to withstand harsh conditions, ensuring longevity and resistance to corrosion. This means less maintenance and a reliable performance over time.
• Versatile Application: Suitable for both high and low-temperature environments, this chimney terminal caters to multiple applications including boilers, ovens, and ventilation systems. Its design accommodates both non-condensing and condensing systems, offering versatility in your installation choices.
• Optimised Flue Gas Evacuation: The unique design minimises resistance to flue gases, which helps to reduce pluming by slightly increasing the exit velocity. This ensures that your system remains efficient and can adapt to various operating conditions.
• Easy Installation: Featuring a modular push-fit jointing system with a secure locking band, the installation process is straightforward. This significantly reduces setup time and minimises the chances of errors, delivering peace of mind for both installers and users.
Installation and Safety Considerations
Proper installation is critical for the performance and safety of any flue system. With the Cone - Ø 350, attention to detail is paramount:
• Clearances: Always maintain a minimum clearance of 50mm from any combustible materials. This is essential to comply with safety regulations and to protect surrounding structures from potential heat damage.
• Gasket Fitting: For systems requiring high-pressure sealing (P1 and H1 installations), it is essential to fit sealing gaskets at every joint. This will help maintain the integrity of the flue system and prevent any undesirable leaks.
• Accessory Integration: To enhance installation reliability, consider the use of optional accessories such as additional sealing gaskets, mounting kits, or specialised installation tools. These accessories can be located by using the search terms provided in the product description, ensuring that your installation is both customised and secure.
Addressing Common Objections
• Concern: Durability and Maintenance: Customers often worry about the longevity and upkeep of a flue system. Rest assured, the Cone - Ø 350 is crafted from 316L stainless steel, a material renowned for its durability and minimal maintenance needs even in challenging environments. Its construction assures years of reliable service with reduced corrosion risks.
• Concern: Compatibility with Existing Systems: There is often concern about whether a new product will integrate seamlessly with your current setup. The modular design of the Cone - Ø 350 allows for easy integration with a variety of systems including those used in boilers, ovens, and ventilation structures. Its compliance with EN 1856-1 standards further underscores its compatibility and safety.
• Concern: Installation Complexity: Some customers fear complex installations that could lead to costly mistakes. However, the intuitive push-fit jointing system and clear installation guidelines simplify the process. Moreover, optional accessories can further streamline installation tasks, making the process both efficient and hassle-free.
Why Choose National Flues?
National Flues has built a reputation for delivering products that combine quality, reliability, and value. The Cone - Ø 350 is no exception. By choosing this chimney terminal, you are investing in a product designed to enhance the performance and safety of your flue system. Our commitment to excellence is evident in the rigorous testing and standards compliance the product meets. With a robust design and clear installation instructions, you can trust that this product will serve your needs impeccably.
Final Thoughts
In conclusion, the Cone - Ø 350 by National Flues offers an ideal blend of durability, efficiency, and ease-of-installation. Whether upgrading an existing system or designing a new flue configuration, this product provides the functionality you require. Take advantage of our optional accessories to further customise your system and ensure its performance over time. If you are ready to invest in a high-quality, innovative chimney terminal, consider the Cone - Ø 350 as your next step to a safer, more efficient flue system. Buy now or call 01670 206 999.
Secure your Cone - Ø 350 today for unmatched quality and efficiency.
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