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Reducer 3 diameters - Ø 650 (3-450-208)
National Flues introduces the Reducer 3 Diameters - Ø 650, a robust and innovative solution designed to enhance any flue system. Constructed from high-quality 316L stainless steel, this reducer offers superior performance for boilers, ovens, and ventilation systems. Its compliance with EN 1856-1 standards and CE marking ensures both safety and reliability, making it the smart choice for both trade and retail customers looking for efficient flue system components.
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Out of Stock – Pre-order Now
£1,235.49
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
Quick and easy push-fit installation with a secure Locking Band
Designed for both positive and negative pressure applications, ensuring reliable performance
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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 Reducer 3 diameters - Ø 650 from National Flues is a versatile and essential component in any flue system. Constructed from high-grade 316L stainless steel, this reducer ensures long-lasting durability and performance across high and low temperature as well as non-condensing and condensing applications. It is a part of the modular SWPro single wall flue system, known for its high-pressure P1/H1 sealing gasket, making it suitable for both positive and negative pressure scenarios.
Certified with CE marking and adhering to EN 1856-1 standards, the reducer confidently meets international quality and safety benchmarks. Installation is straightforward with a push-fit jointing system secured by a Locking Band. For P1 and H1 installations, jointing gaskets must be fitted at every joint.
For safety, maintain a 50mm distance from any combustible materials. This reducer is ideal for use in boilers, ovens, ventilation systems, and as a chimney shaft liner.
SKU: 3-450-208
Technical Specifications
Product Name
Reducer 3 Diameters - u00d8 650
Inner Material
316L Stainless Steel
Diameter Ranges
u00d8 80 up to u00d8 200 (T200 H1 W Vm L50040 O(50)); u00d8 250 up to u00d8 400 (T200 H1 W Vm L50050 O(50))
System
SWPro Single Wall Flue
Installation
Push-fit jointing with Locking Band; jointing gaskets required for P1/H1
Approval
CE Marked, EN 1856-1 compliant
Safety
Maintain a 50mm clearance from combustible materials
Fuel Compatibility
Gas and Oil
Warranty
10 Years
Installation should adhere strictly to the manufacturer’s guidelines. Begin by ensuring all components and surfaces are clean. Use the push-fit jointing system to position the reducer, then secure with the provided Locking Band. For optimal performance in P1 and H1 installations, fit jointing gaskets at every connection point. Critically, maintain a clearance of 50mm from any combustible materials as a safety measure. Following these steps will ensure both integrity and safety in your flue system installation.
The reducer is constructed from high-grade 316L stainless steel, ensuring durability and resistance against high-pressure and various temperatures.
Yes, the reducer is CE marked and complies with EN 1856-1 standards, ensuring it meets rigorous international quality and safety requirements.
The reducer is ideal for use in boilers, ovens, ventilation systems, and as a chimney shaft liner. It’s designed for both high and low-temperature scenarios and for non-condensing and condensing applications.
The reducer features a push-fit jointing system that is secured using a Locking Band. For P1 and H1 installations, jointing gaskets should be fitted at every joint. Ensure a 50mm distance from any combustible materials during installation.
Maintaining a 50mm clearance from any combustible materials, such as wood or plasterboard, is crucial for preventing potential fire hazards and ensuring safety.
Yes, the reducer can manage both positive and negative pressure scenarios, making it versatile for different system requirements.
The reducer is suitable for diameters ranging from Ø 80 up to Ø 400, with different En 1856-1 designations: T200 H1 W Vm L50040 O(50) for Ø 80 up to Ø 200, and T200 H1 W Vm L50050 O(50) for Ø 250 up to Ø 400.
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 Reducer 3 Diameters - Ø 650
When planning or upgrading your flue system, selecting the right components is paramount for achieving optimal performance and safety. The Reducer 3 Diameters - Ø 650 by National Flues is a prime example of advanced engineering, combining durability, safety, and ease of installation in one package. This guide will walk you through everything you need to know about this versatile reducer and how it can be seamlessly integrated into your existing system.
Introduction
Flue systems play a critical role in safely venting combustion gases from boilers, ovens, and other heating appliances. An efficient flue system ensures that harmful gases are expelled from your premises, maintaining a safe and comfortable environment. The Reducer 3 Diameters - Ø 650 is designed to streamline transitions within the flue, accommodating varying diameters while adhering to strict safety standards. Designed for use with both gas and oil appliances, this product is engineered to perform under the most demanding conditions.
Product Highlights
Material Excellence: Crafted from 316L Stainless Steel, the reducer boasts impressive resistance to high temperatures and corrosive environments. This high-quality material not only guarantees longevity but also minimizes the risk of degradation over time, ensuring that your investment remains sound for years to come.
Versatile Design: Whether your installation requires a transition from Ø 80 to Ø 200 or from Ø 250 to Ø 400, the Reducer 3 Diameters - Ø 650 provides a seamless solution. Its versatile design means that it can be effectively used across various heating systems without compromising on performance.
Safety and Compliance: Safety is a key priority at National Flues. The product is CE marked and complies with the EN 1856-1 standard, giving you confidence that it meets current European safety and performance benchmarks. The requirement to maintain a 50mm clearance from combustible materials further reinforces its commitment to safe operation.
Installation Made Simple
Installing the Reducer 3 Diameters - Ø 650 is straightforward, thanks to its user-friendly design. The push-fit jointing system significantly reduces the complexity of the installation process, meaning you can complete the setup with minimal fuss and without needing extensive technical expertise. All installations must include a secure Locking Band and ensure that jointing gaskets are fitted at every junction, especially for P1 and H1 installations. Adhering to these clear guidelines not only ensures optimal performance but also maintains the safety integrity of the entire flue system.
Addressing Common Concerns
Durability and Maintenance: One of the frequent questions from customers pertains to durability. With the use of high-grade 316L Stainless Steel, the reducer is engineered to withstand the extremes of thermal and chemical stresses, thereby reducing the need for frequent maintenance and replacement.
Ease of Installation: Prospective buyers often worry about installation challenges. The push-fit system in this product minimizes these concerns by offering a straightforward installation process. Even those with moderate DIY skills can complete the installation without difficulty, though professional advice is always available if needed.
System Compatibility: Ensuring full compatibility with your existing flue system is crucial. The Reducer 3 Diameters - Ø 650 is designed to bridge different flue diameters confidently while ensuring that both positive and negative pressure systems operate effectively. Additionally, it meets strict safety guidelines, which means you do not have to compromise on compliance or performance.
Enhancing Your Flue System with Accessories
While the Reducer 3 Diameters - Ø 650 offers exceptional performance on its own, consider exploring additional accessories to complement your system. National Flues provides a range of accessories, such as sealing gaskets, locking bands, and other safety components, which can further optimise your installation. These accessories are designed to integrate seamlessly with our flue system components, ensuring a comprehensive and efficient setup. By considering these add-ons, you can enhance the overall safety, efficacy, and longevity of your flue system.
Why National Flues?
At National Flues, we pride ourselves on delivering products that stand at the forefront of the industry in both technology and reliability. Our commitment to quality is demonstrated in every product we offer, ensuring that you receive not only unparalleled performance but also peace of mind. We understand the challenges faced in both residential and commercial installations and have engineered our products to address these specific needs. With competitive pricing, dependable nationwide delivery, and a customer-centric approach, we continue to earn the trust of both trade professionals and retail customers.
Final Considerations
Investing in the right components for your flue system is critical for ensuring both safety and efficiency. The Reducer 3 Diameters - Ø 650 is an excellent choice that combines innovative design with robust material properties to deliver top-notch performance. Whether you are upgrading an existing flue or building a new system from scratch, this reducer provides a reliable solution that meets modern safety and environmental standards. Additionally, considering complimentary accessories from our range can further enhance your installation, turning a good system into a great one.
Every aspect of the Reducer 3 Diameters - Ø 650 has been designed with the customer in mind, ensuring that installation is simple, performance is consistent, and safety is never compromised. This product is a testament to National Flues' commitment to quality and innovation.
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