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Reducer 2 diameters - Ø 250 (3-175-108)

National Flues presents the Reducer 2 Diameters - Ø 250, a superior flue adaptor engineered from 316L stainless steel. Designed for excellence in performance and durability, this modular reducer is ideal for use in boilers, ovens, and ventilation systems. Meeting stringent EN 1856-1 standards and proudly CE marked, our product is a reliable solution for both commercial and domestic applications. Experience the benefits of a seamless flue system transition with this premium quality accessory from National Flues.
£199.40
with 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

    Durable 316L stainless steel construction
    Modular design ensures seamless diameter transition
    CE marked and compliant with EN 1856-1 standards
    Suitable for both high and low temperature systems
    Quick and efficient push-fit jointing system
    Secure Locking Band for reliable sealing
    Maintains a safe 50mm clearance from combustible materials

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 2 diameters - Ø 250 is a modular flue component designed to reduce the diameter of your flue system efficiently and safely. Engineered from 316L grade stainless steel, this product is built to last and withstand varying temperatures and pressures. The SWPro system is versatile, fitting both high and low temperature applications, and is suitable for non-condensing and condensing environments.

The system comes with high-pressure sealing gaskets ensuring that it meets the rigorous P1/H1 standards. It is ideal for use in boilers, ovens, ventilation systems, and as a chimney shaft liner. CE marked and conforming to EN 1856-1 standards, this reducer provides trustworthy performance.

Installation is simplified with a push-fit jointing system and a secure Locking Band, ensuring a reliable seal every time. Always maintain a 50mm distance from any combustible material for optimal safety.

SKU: 3-175-108

Technical Specifications
Material316L Stainless Steel
Diameter Transitionu00d8 250 to u00d8 175
StandardsEN 1856-1, CE Marked
Installation MethodPush-fit jointing system with Locking Band
Temperature CompatibilityHigh and Low Temperature Applications
Clearance Requirement50mm from combustible materials
Warranty10 Years
SystemSWPro Modular Flue System
Fuel CompatibilityGas, Oil
To install the Reducer 2 Diameters - Ø 250, first ensure that all components are clean and free from damage. Insert the reducer into the flue system using the push-fit jointing technique. Confirm that all sealing gaskets are correctly installed at every joint, particularly in P1/H1 configurations. Secure the connection using the provided Locking Band, making sure that the band is tightened adequately to prevent any potential leakages. It is essential to maintain a minimum clearance of 50mm from any combustible materials, such as wood or plasterboard, for optimal safety. If any uncertainties arise during installation, consult a qualified technician or refer to the detailed installation manual to ensure full compliance with safety standards.

The reducer is made from high-grade 316L stainless steel, ensuring durability and resistance to corrosion.

Yes, this reducer is versatile and suitable for both high and low temperatures, as well as for non-condensing and condensing applications.

The reducer is CE marked and conforms to the EN 1856-1 standards, ensuring it meets high safety and performance benchmarks.

The reducer features a push-fit jointing system secured with a Locking Band. For P1 and H1 installations, ensure that jointing gaskets are fitted at every joint for optimal performance.

The Reducer 2 Diameters - Ø 250 is part of the SWPro modular flue system, designed for compatibility with a broad range of boilers, ovens, ventilation systems, and chimney liners.

You should maintain a clearance of 50mm from any combustible materials such as wood or plasterboard to ensure safety.

Yes, the Reducer 2 Diameters - Ø 250 is ideal for both domestic and commercial applications, making it a versatile choice for various projects.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 8th. 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 Reducer 2 diameters - Ø 250 buyers guide

Secure your flue system upgrade today – invest with confidence.

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