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Boiler adaptor - Ø 250 (3-250-BA-248)

National Flues presents the Boiler Adaptor - Ø 250, a high-quality, versatile component designed to deliver a secure connection between your flue system and appliances such as boilers, ovens, and ventilation systems. This boiler connection adaptor, built from premium 316L Stainless Steel, not only meets CE standards, but also ensures long-lasting reliability for both condensing and non-condensing setups. Enhance your installation with National Flues and experience the difference in quality and performance.
£55.99
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At a Glance

    Manufactured from premium 316L Stainless Steel
    CE marked and compliant with EN 1856-1 standards
    Robust push-fit jointing mechanism with secure locking band
    Designed for both high and low temperature applications
    Ensures safe clearance of 50mm from combustibles

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:

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

The Boiler adaptor - Ø 250 is part of the SWPro modular single wall flue system, constructed from premium 316L grade stainless steel. This adaptor is designed to offer secure connections between your SWPro flue system and various appliances such as boilers, ovens, and ventilation systems. The SWPro system accommodates both high and low temperatures, catering to non-condensing and condensing applications with flue gases in positive and negative pressures.

Engineers and installers will appreciate its robust build and high-pressure sealing gasket P1/H1, ensuring efficient performance and safety compliance. CE marked and adhering to EN 1856-1 standards, the SWPro system offers flexible installation with its simple push-fit jointing mechanism, secured via a locking band. Always maintain a safe distance of 50mm from any combustible materials like wood or plasterboard.

SKU: 3-250-BA-248

Technical Specifications
SKU3-250-BA-248
ModelBoiler Adaptor - u00d8 250
Material316L Stainless Steel
StandardsCE marked, EN 1856-1
ApplicationsBoilers, ovens, ventilation systems, chimney shaft liners
Clearance50mm from combustibles
Operating TemperaturesSuitable for high and low temperatures in non-condensing and condensing applications
SealingHigh-pressure sealing gasket (P1/H1)
InstallationModular push-fit jointing with locking band
Warranty10 Years
Ensure that all components of your SWPro modular flue system are clean and free from debris prior to installation. Apply silicone sealant when connecting to condensing appliances, unless the appliance outlet already incorporates a seal. Use the simple push-fit jointing mechanism to secure the adaptor, and fasten it with the provided locking band for enhanced security. Always maintain a 50mm clearance from any combustible materials (such as wood or plasterboard) to comply with safety standards. Double-check all connections and sealing gaskets to prevent any leaks and ensure optimal performance.

The Boiler Adaptor - Ø 250 is constructed from 316L grade stainless steel, known for its high resistance to corrosion and robustness.

This adaptor is versatile and suitable for boilers, ovens, ventilation systems, and as a chimney shaft liner.

Yes, the SWPro system, including the Boiler Adaptor - Ø 250, is CE marked and meets the EN 1856-1 standards.

The SWPro system utilizes a modular push-fit jointing system, which is secured using a locking band. Ensure to fit jointing gaskets on every joint in P1 and H1 installations.

Yes, always maintain a 50mm clearance from the external part of the flue to any combustible materials such as wood or plasterboard.

Yes, apply silicone sealant when connecting to condensing appliances unless the appliance already incorporates a seal at the outlet.

The SWPro system is designed for both positive and negative pressure applications, making it highly versatile and reliable.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, May 20th. 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 Boiler adaptor - Ø 250 buyers guide

Order now to secure a safe and efficient connection for your appliance!

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