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Boiler adaptor - Ø 250 (3-250-BA-263)

Discover the National Flues Boiler Adaptor Ø 250—engineered in the UK with robust 316L stainless steel for superior performance. This high-quality, CE marked component is designed to seamlessly connect commercial flue systems, suitable for both condensing and non-condensing applications. Enhance your installation experience with reliable, precision-engineered flue solutions from National Flues.
£100.99
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

    Premium 316L stainless steel construction
    CE marked and EN 1856-1 compliant
    Compatible with both condensing and non-condensing systems
    Reliable push-fit joint mechanism with locking band
    Versatile application for boilers, ovens, and ventilation systems
    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.

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

The Boiler Adaptor Ø 250 is a premium component of the SWPro modular single wall flue system, meticulously crafted from high-grade 316L stainless steel. Designed to accommodate both high and low-temperature applications, this adaptor is perfect for non-condensing and condensing systems operating under positive or negative pressure. Its robust construction and CE marking under EN 1856-1 standards guarantee durability and safety.

The SWPro system features a secure push-fit jointing mechanism with a locking band. For optimal performance, jointing gaskets are required in P1 and H1 installations. Maintain a mandatory 50mm distance from any combustible materials.

Ideal for boilers, ovens, and ventilation systems, this adaptor delivers exceptional versatility. Enhance your flue system with this reliable solution from National Flues.

SKU: 3-250-BA-263

Technical Specifications
Material316L Stainless Steel
StandardsCE marked, EN 1856-1 compliant
Temperature RangeHigh and Low Temperature Applications
System CompatibilityCondensing & Non-condensing, Positive/Negative Pressure
InstallationPush-fit joint with locking band; jointing gaskets required for P1 and H1 installations
Minimum Clearances50mm from combustible materials
Warranty10 Years
SKU3-250-BA-263
Priceu00a344.50
Before installation, ensure that all safety guidelines are strictly followed. Maintain a minimum clearance of 50mm from any combustible material, such as wood or plasterboard. For P1 and H1 installations, always use the required jointing gaskets to secure the connection. The SWPro system features an easy-to-use push-fit joint mechanism secured by a locking band. If installing with condensing appliances, be sure to apply silicone sealant at the joint between the adaptor and the appliance outlet unless the appliance comes with its own seal. Follow the manufacturer’s detailed installation instructions to ensure a secure and compliant setup.

The adaptor is made from high-grade 316L stainless steel, which offers corrosion resistance and durability.

Yes, it is CE marked and compliant with EN 1856-1 standards, ensuring high safety and quality.

The Boiler Adaptor Ø 250 is suitable for both high and low temperatures, making it versatile for various applications.

This adaptor is suitable for boilers, ovens, ventilation systems, and as a chimney shaft liner, accommodating both condensing and non-condensing applications.

The SWPro system features a push-fit jointing mechanism secured with a locking band. Jointing gaskets are required for P1 and H1 installations.

A minimum distance of 50mm must be maintained from any combustible materials such as wood or plasterboard.

Use silicone sealant at the joint between the adaptor and the appliance outlet unless the appliance has its own seal.
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

Invest in the Ø 250 Boiler Adaptor now for a secure, efficient installation that ensures lasting peace of mind.

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