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Reducer 3 diameters - Ø 250 (3-130-208)

Discover the Reducer 3 Diameters - Ø 250 by National Flues, a critical chimney flue adaptor combining durability, safety, and efficient design. This high-quality, modular reducer is ideal for modern heating systems including boilers, ovens, and ventilation projects, ensuring a seamless connection between varying pipe sizes. Perfect for both trade and retail customers, this premium product is synonymous with reliability and performance in chimney and flue systems.
Now only £313.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Constructed from high-grade 316L stainless steel

    Fully CE marked to EN 1856-1 standards

    Suitable for both non-condensing and condensing applications

    Modular push-fit design with secure Locking Band

    Maintains a safe 50mm distance from combustible materials

Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 8th. This is based on current lead times for this product. 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 on 01670 206 999. 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.

Best 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.

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.

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

The Reducer 3 diameters - Ø 250 is part of our versatile SWPro modular single wall flue system. Crafted from high-grade 316L stainless steel, it ensures durability and reliability under high and low temperatures, both non-condensing and condensing conditions. Its high-pressure sealing gasket (P1/H1) makes it well-suited for boilers, ovens, ventilation systems, and as a chimney shaft liner.

Fully CE marked and compliant with EN 1856-1 standards, it offers top-tier performance across various applications. The modular design features a push-fit jointing system and secure Locking Band for easy installation, while maintaining a safe 50mm distance from combustible materials.

SKU: 3-130-208

Technical Specifications
Material316L Stainless Steel
Diameter Transitionu00d8 250 down to smaller sizes (e.g., u00d8130)
Standard ComplianceEN 1856-1, CE marked
ApplicationsBoilers, ovens, ventilation systems, chimney shaft liners
Temperature RangeHigh and low temperature applications
Installation SystemModular push-fit with Locking Band
Distance To CombustiblesMinimum 50mm
Gasket TypeHigh-pressure sealing gasket (P1/H1)
Warranty10 Years
• Ensure that the reducer is correctly aligned with the existing flue system. • Maintain a minimum distance of 50mm between the reducer and any combustible materials. • Use the modular push-fit joints and secure them with the provided Locking Band for an airtight connection. • Follow the manufacturer’s guidelines and EN 1856-1 standards diligently during installation. • If in doubt, consult a professional installer to guarantee safety and optimal performance.

The reducer is manufactured from high-grade 316L stainless steel, ensuring durability and longevity even under extreme conditions.

Yes, it is fully CE marked to EN 1856-1 standards, providing assurance of its quality and safety for various applications.

The reducer is suitable for both high and low temperature applications, making it versatile for different heating systems.

Installation is straightforward with the SWPro's modular push-fit jointing system. Secure each joint with the provided Locking Band and ensure a 50mm distance from any combustible materials.

Yes, the Reducer 3 Diameters - Ø 250 is designed for both non-condensing and condensing applications, making it highly versatile.

The high-pressure sealing gasket (P1/H1) ensures a secure and airtight connection, vital for maintaining system efficiency and safety.

This reducer is designed to handle diameter transitions, effectively connecting systems from Ø 250 down to smaller sizes as specified.

What our experts say!

"The Reducer 3 Diameters - Ø 250 is a standout product in our extensive flue and chimney range. With its high-quality stainless steel construction and compatibility with various heating systems, it meets the demands of both retail and trade customers nationwide. Enjoy our reliable delivery service and unbeatable pricing."

The Reducer 3 Diameters - Ø 250 is used to reduce the diameter of a flue system, making it adaptable for various installations and ensuring a seamless connection between different pipe sizes.

National Flues is a trusted supplier of high-quality fireplaces and flues across the UK, serving both retail and trade customers with reliable delivery and competitive pricing.

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