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Reducer 2 diameters - Ø 300 (3-200-108)

National Flues presents the Reducer 2 diameters - Ø 300, a top-tier component within our advanced SWPro flue system. Constructed from premium 316L stainless steel and fully CE marked, this reducer is engineered for seamless integration with boilers, ovens, and ventilation systems. Whether you are upgrading your current chimney liner or assembling a new installation, our reliable and high-performance reducer delivers both safety and efficiency, embodying the quality and trust synonymous with Nati Read more...
The price you pay today £225.99
including free delivery Give us a call if you find it cheaper and we'll try to price match.

 

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At a Glance

    Premium 316L stainless steel construction
    CE marked & compliant with EN 1856-1
    Versatile connectivity for various flue sections
    Secure push-fit jointing system with Locking Band
    Suitable for boilers, ovens, ventilation systems, and chimney shaft liners
    10-year warranty for peace of mind
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 17th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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.

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.

Have Questions?
Phone: 01670 206999
Email: [email protected]

The Reducer 2 diameters - Ø 300 is part of our advanced SWPro modular single wall flue system. Constructed from premium 316L stainless steel, it ensures durability and reliability. This reducer is designed to connect different diameter flue sections seamlessly, making it a versatile component for boilers, ovens, ventilation systems, and chimney shaft liners.

Its high-pressure sealing gasket (P1/H1) ensures optimal performance in both positive and negative pressure applications. The system is CE marked, guaranteeing compliance with stringent European standards (EN 1856-1). Installation is straightforward with the push-fit jointing system secured by a Locking Band.

Remember to fit jointing gaskets on every joint and maintain a 50mm distance from any combustible materials. Ideal for both high and low temperature, non-condensing, and condensing applications, this reducer is a key element for any efficient flue system.

SKU: 3-200-108

Technical Specifications
Material316L Stainless Steel
SystemSWPro
StandardsCE, EN 1856-1
Diameter ConversionReduces from u00d8 300 to u00d8 200
Distance To Combustibles50mm
Warranty10 Years
Jointing MechanismPush-fit with Locking Band
ApplicationsBoilers, Ovens, Ventilation Systems, Chimney Shaft Liners
Before installation, ensure all components are clean and free from defects. Always use the recommended jointing gaskets on every connection to secure optimal performance and maintain the required 50mm clearance from any combustible materials. The reducer is designed for a straightforward push-fit assembly; simply align the sections, insert the reducer, and secure with the integrated Locking Band. It is essential to double-check that each joint is correctly fitted and fully locked to ensure a leak-proof and efficient system. Follow the manufacturer's guidelines and observe all safety regulations provided under the CE marking instructions.

The reducer is made from high-grade 316L stainless steel, known for its excellent corrosion resistance and durability.

Yes, the reducer is suitable for both high and low temperature applications, non-condensing and condensing systems, with positive and negative flue gas pressure.

The reducer complies with stringent European standards and is CE marked. It conforms to EN 1856-1.

The reducer uses a simple push-fit jointing system secured by a Locking Band. For P1 and H1 installations, jointing gaskets should be fitted on every joint, and a 50mm distance from combustible materials should be maintained.

The reducer is used to decrease the diameter of the proceeding flue system, ensuring compatibility and a smooth transition between flue sections of different diameters.

Yes, the reducer is highly versatile and can be used in various applications, including boilers, ovens, ventilation systems, and chimney shaft liners.

The reducer can connect different diameters such as reducing from 150ID to 130ID, making it highly adaptable to your specific flue system requirements.

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