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Reducer 3 diameters - Ø 450 (3-250-208)
Enhance your chimney and flue system with National Flues' Reducer 3 Diameters - Ø 450. This premium flue adaptor, crafted from superior 316L Stainless Steel, is designed to deliver reliable, secure connections between differing flue sizes. Ideal for commercial boilers, ovens, and ventilation systems, our adaptor meets rigorous EN 1856-1 standards and is CE marked, making it the perfect choice for professional installers and homeowners alike.
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£943.99
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
High-grade 316L Stainless Steel construction for maximum durability Versatile design accommodating three flue diameters (Ø 450, Ø 250, etc.) Quick and modular push-fit jointing system with locking bands CE marked and compliant with EN 1856-1 standards High-pressure sealing gasket (P1/H1) ensures secure, airtight connections Suitable for both high and low temperature, condensing and non-condensing applications Maintains a safe 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.
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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.
Introducing the Reducer 3 diameters - Ø 450, a high-quality flue adaptor from National Flues. Perfect for a wide variety of applications, this reducer enables seamless transitioning between flue systems of different sizes. Constructed from durable 316L stainless steel, our reducer ensures longevity and performance.
It features a high-pressure sealing gasket (P1/H1) and is suitable for both high and low temperatures, as well as non-condensing and condensing applications, with flue gases in positive and negative pressure settings. Certified with CE marking, it meets the EN 1856-1 standards. Installation is straightforward thanks to its modular push-fit jointing system and locking bands, ensuring a secure assembly.
The system requires a minimum distance of 50mm from any combustible material.
SKU: 3-250-208
Technical Specifications
SKU
3-250-208
Product Name
Reducer 3 Diameters - u00d8 450
Material
316L Stainless Steel
Gasket
High-pressure sealing gasket (P1/H1)
Certification
CE, EN 1856-1
Temperature Range
Suitable for both high and low temperatures; for condensing and non-condensing applications
Minimum Clearance
50mm from combustible materials
Installation Method
Modular push-fit jointing with locking bands
Price
415.80 GBP (Our Price)
- Before installation, ensure that there is a minimum clearance of 50mm from any combustible material.
- Inspect all components for any visible damage or defects.
- Follow the modular push-fit jointing system instructions closely, securing the adaptor with the provided locking bands.
- Use the appropriate high-pressure gaskets (P1/H1) to establish an airtight seal.
- Once assembled, conduct a thorough safety check to confirm that all connections are secure and leak-free.
- Refer to the manufacturer's safety guidelines during installation to ensure compliance and optimal performance.
This product is designed to reduce the diameter within a flue system, making it adaptable for various applications such as boilers, ovens, and ventilation systems.
Yes, it is suitable for both high and low-temperature environments, accommodating non-condensing and condensing applications.
The reducer is made from high-grade 316L stainless steel, ensuring durability and performance.
The reducer uses a modular push-fit jointing system secured with locking bands. It also requires gaskets for P1 and H1 installations to ensure airtight joints.
The Reducer 3 Diameters - Ø 450 is CE-marked and complies with EN 1856-1 standards.
You should maintain at least a 50mm distance from the outside of the flue to any combustible material such as wood or plasterboard.
Yes, National Flues offers trade accounts and special pricing for trade customers.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Tuesday, May 20th. 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.
When it comes to ensuring the efficient operation of your flue systems, every component plays a crucial role. The Reducer 3 Diameters - Ø 450 from National Flues is engineered to adapt flue systems of differing diameters seamlessly, safeguarding both performance and safety. This comprehensive buyers guide is designed to walk you through the key aspects of the product, provide detailed insights into its features and benefits, and answer some commonly raised queries to help you make an informed decision.
Detailed Features and Benefits
The Reducer 3 Diameters - Ø 450 is distinguished by its industrial-grade construction and smart design features. Here are some of the key features that make this product an essential component in modern flue systems:
- 316L Stainless Steel Construction: This high-grade material not only provides exceptional durability but also protects against corrosion, ensuring that your investment lasts for many years.
- Modular Push-Fit Jointing System: The intuitive push-fit design, complemented by robust locking bands, allows for quick and secure installation, reducing downtime and installation costs.
- High-Pressure Sealing Gasket (P1/H1): Ensuring an airtight seal, the gasket is a critical element in preventing leaks and maintaining the overall integrity of your flue system.
- CE Mark and EN 1856-1 Compliance: These certifications guarantee that the product meets the highest European safety standards, ensuring peace of mind whether it is used in residential or commercial settings.
The benefits of these features are manifold. Not only do they simplify the installation process, but they also contribute to a safer and more efficient operation of your heating and ventilation systems. The versatility of the design means you can use it in a variety of applications, from commercial ovens to high-efficiency boilers.
Installation and Safety Precautions
Proper installation is critical to ensure the best performance and longevity of your Reducer 3 Diameters - Ø 450. Always adhere to the following guidelines:
Before Installation
- Clearance: Ensure that there is a minimum of 50mm distance from any combustible material such as wood or plasterboard. This clearance is essential to prevent potential fire hazards.
- Inspection: Check all components for any signs of damage before beginning the installation. This step can help avoid complications later on.
During Installation
- Follow Instructions: Adhere strictly to the modular push-fit jointing system instructions provided by National Flues. The design is meant to facilitate an effortless and secure fit.
- Use Proper Gaskets: It is crucial to utilise the high-pressure P1/H1 gaskets correctly to seal the connections effectively. A proper seal will guard against leaks and ensure system efficiency.
- Secure Locking Bands: Make sure that all locking bands are properly fastened to secure the joint. This helps in maintaining the integrity of the seal over time.
After Installation
- Safety Check: Once the installation is complete, carry out a comprehensive check to verify that all fittings are secure and the system is leak-free. Regular maintenance checks are advisable to ensure continued safety and efficiency.
- Documentation: Keep a record of the installation process, including the steps followed and any observations made during the setup. This documentation can prove beneficial during future maintenance or inspections.
Frequently Asked Questions
What is the primary function of the Reducer 3 Diameters - Ø 450?
The primary function of this product is to reduce the diameter within a flue system, making it compatible with various system configurations. This flexibility allows for its use in a wide range of applications, from commercial boilers to residential ovens.
How does the material quality affect performance?
The use of high-grade 316L Stainless Steel means that the reducer is highly resistant to corrosion and degradation, even under harsh operating conditions. This reliability translates to lower maintenance costs and a longer service life for your flue system.
Is the installation process complicated?
Not at all. With the modular push-fit jointing system and clear instructions provided by National Flues, installation is straightforward. Even professionals will appreciate the ease of assembly, which helps minimise downtime during setup.
Can this product be used in high-temperature applications?
Absolutely. The Reducer 3 Diameters - Ø 450 is designed to operate efficiently in both high and low temperature environments, making it ideal for condensing and non-condensing applications alike.
What safety measures should I consider?
Always adhere to the minimum clearance requirement of 50mm from combustible materials. Additionally, ensure that the installation is carried out in accordance with the provided guidelines to avoid any operational hazards.
Conclusion
In summary, the Reducer 3 Diameters - Ø 450 from National Flues combines robust construction with innovative design features to offer a product that is both reliable and easy to install. It has been engineered to meet stringent European standards, ensuring that it is safe and efficient for diverse flue system applications. Whether you are upgrading an existing system or installing a new one, this adaptor delivers the performance and security you expect from a leading supplier in the UK. The straightforward installation process, underpinned by precise engineering and comprehensive safety measures, makes it a top choice for both trade professionals and homeowners.
By providing exceptional value and performance, National Flues helps you achieve optimal system functionality with minimal hassle. Every aspect, from the premium 316L Stainless Steel materials to the secure push-fit locking system, has been carefully considered to ensure you receive a product that stands the test of time. With our Reducer 3 Diameters - Ø 450, you are not just buying an adaptor; you are investing in peace of mind and long-term efficiency.
Add to cart today or call 01670 206 999.
Upgrade today to ensure your system runs at peak performance.
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