👀 3 people are viewing this product
× National Flues
Free Delivery on All Orders Over £100
We have 100% 5 Star Reviews on Trustpilot
Enjoy Our Free Flue Design Service
Delivery To Mainland UK Addresses
Call Our Experts on 01670 206999

Boiler adaptor - Ø 300 (3-300-BA-248)

Discover National Flues' top-rated Boiler Adaptor Ø 300 – a premium component of the SWPro modular flue system. Built with robust 316L stainless steel and fully CE-marked, this adaptor seamlessly connects boilers, ovens, and ventilation systems while ensuring safe and efficient flue gas transfer. Trust National Flues for high-quality, reliable flue solutions that elevate your heating system performance.
The price you pay today £116.99
including free delivery Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

    Premium 316L stainless steel construction
    CE-marked to EN 1856-1 standards
    Push-fit jointing system with Locking Band for secure installation
    Versatile design for boilers, ovens, and ventilation systems
    Suitable for both high and low temperature, condensing and non-condensing applications
    Designed to accommodate flue diameters from Ø80 to Ø400
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.

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 Boiler Adaptor Ø 300 is a vital component in the SWPro modular single wall flue system. Made from premium 316L grade stainless steel, this adaptor ensures a secure connection between your appliance and the flue system. Engineered for various applications, including boilers, ovens, and ventilation systems, the adaptor boasts high-pressure sealing gaskets (P1/H1) suitable for both high and low temperatures as well as non-condensing and condensing applications.

The SWPro system is versatile, featuring thickness variations to match flue diameters, and is CE marked (EN 1856-1). Installation is a breeze with its push-fit jointing system and Locking Band security. Ensure a 50mm distance from any combustible materials and use silicone sealant when connecting to condensing appliances unless the appliance already has an integrated seal.

SKU: 3-300-BA-248

Technical Specifications
SKU3-300-BA-248
Material316L Stainless Steel
CE MarkingYes (EN 1856-1)
SystemSWPro Modular Flue
Compatible Flue Diametersu00d880 to u00d8400
Sealing TypeHigh-Pressure Sealing Gaskets (P1/H1)
Installation MechanismPush-Fit Jointing with Locking Band
Warranty10 Years
Distance To Combustibles50mm
Temperature SuitabilityHigh & Low (Condensing and Non-Condensing)
Before installation, ensure a minimum 50mm clearance from any combustible materials. Utilize the push-fit jointing system along with the Locking Band to secure the connection. For condensing appliances, apply a high-quality silicone sealant unless the appliance already includes an integrated seal. Always refer to the manufacturer’s guidelines for any specific installation requirements and consider professional advice for critical setups.

The Boiler Adaptor Ø 300 is constructed from high-grade 316L stainless steel, ensuring longevity and robustness.

Yes, the Boiler Adaptor Ø 300 and the SWPro system are CE marked, meeting all the necessary European standards.

The adaptor uses a push-fit jointing system with a Locking Band for secure installation. Ensure you follow the manufacturer's guidelines and maintain a 50mm clearance from combustible materials.

The adaptor is suitable for various applications, including boilers, ovens, ventilation systems, and as a chimney shaft liner.

Yes, when used with condensing appliances, the adaptor requires silicone sealant unless the appliance outlet is already sealed.

For P1 and H1 applications, jointing gaskets need to be fitted on every joint to ensure a secure and efficient seal.

The Boiler Adaptor Ø 300 is designed to fit flue diameters ranging from 80mm to 400mm, with specific designations ensuring a perfect fit for various requirements.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Click To Call Our Experts