× National Flues
We Won't Be Beaten On Price.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

Reducer 2 diameters - Ø 300

National Flues presents the Reducer 2 diameters - Ø 300, a top-tier component within our advanced SWPro flue system. Constructed from premiu Read More...
Hover to Zoom / Click for Gallery
Unbeatable Value £166.99
including Free Delivery Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

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

 

Payment Options

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 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.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 29th. 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. If you find it cheaper within 48 hours, we'll refund the difference.

Read our buyers guide for this Reducer 2 diameters - Ø 300

National Flues Ltd Verdict

The Reducer 2 Diameters - Ø 300 is a versatile and essential component for various flue systems. Made from high-grade 316L stainless steel, it's built to last. At National Flues, we are rarely beaten on price and offer reliable nationwide delivery for both retail and trade customers.

The Reducer 2 Diameters - Ø 300 is designed to transition between different flue section diameters, ensuring compatibility and seamless integration in various flue systems.

National Flues is a trusted supplier of high-quality fireplaces and flues across the UK. Catering to both retail and trade customers, we pride ourselves on unbeatable prices and reliable nationwide delivery.

 

Our Rating Image

Elevate your flue system's performance with this essential reducer – secure yours now!

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Free Design Service