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Boiler adaptor - Ø 650 (3-650-BA-648)

Discover National Flues' premium Boiler Adaptor Ø 650, engineered for seamless integration with modern flue systems and heating solutions. This high-quality adaptor is designed for boilers, ovens, and ventilation systems, offering superior performance for both condensing and non-condensing applications. Trust our expertise and commitment to quality with a product that meets European CE standards and exceeds industry expectations.
The price you pay today £252.99
including 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

    High-grade 316L stainless steel construction
    Seamless integration with SWPro modular flue system
    Suitable for both high and low temperature applications
    CE marked with compliance to EN 1856-1 standards
    Innovative push-fit jointing system with locking band
    Versatile use with boilers, ovens, ventilation systems, and chimney shaft liners
    Designed with a 50mm combustible clearance for safety
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 13th. 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.

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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.

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Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

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

The Boiler Adaptor Ø 650 integrates seamlessly into the SWPro modular single wall flue system, known for its high-grade 316L stainless steel construction. Ideal for both high and low-temperature conditions, it supports non-condensing and condensing applications with positive and negative pressure flue gases. Designed with a high-pressure sealing gasket P1/H1, it is versatile for use in boilers, ovens, ventilation systems, and as a chimney shaft liner.

SWPro flaunts its CE marking, adhering to strict standards under EN 1856-1 for flue diameters ranging from Ø 80 to Ø 400. Installation is a breeze with its push-fit jointing system and locking band, requiring jointing gaskets for P1 and H1 setups. Ensure a 50mm clearance from combustible materials for safety.

SKU: 3-650-BA-648

Technical Specifications
Material316L Stainless Steel
Applicable Diameter Rangeu00d8 80 to u00d8 400
SystemSWPro
UsageBoilers, Ovens, Ventilation Systems, Chimney Shaft Liners
Seal TypeHigh-pressure sealing gasket P1/H1
Clearance50mm from combustibles
CertificationsCE
Warranty10 Years
Ensure a minimum clearance of 50mm from any combustible surfaces. Use jointing gaskets at every push-fit joint for P1 and H1 applications. When using the adaptor with condensing appliances, apply a silicone sealant at the appliance outlet unless an outlet seal is incorporated in the appliance. Follow the detailed instructions provided with the SWPro modular system, and verify that all connections are secure. Regularly inspect the system to ensure that the push-fit joints remain tightly locked and the sealing gaskets are intact.

The Boiler Adaptor Ø 650 is made of high-grade 316L stainless steel, ensuring durability and resistance to corrosion.

Yes, it is suitable for both high and low-temperature environments, making it versatile for various uses.

It features a modular push-fit jointing system secured together with a locking band. For P1 and H1 installations, ensure jointing gaskets are fitted at every joint and maintain a 50mm distance from combustible materials.

The high-pressure sealing gasket P1/H1 ensures that the flue system is secure and leak-proof under both positive and negative pressure conditions.

Yes, the Boiler Adaptor Ø 650 is CE marked, conforming to EN 1856-1 standards.

Yes, it can be used with condensing appliances. For these applications, use silicone sealant at the appliance outlet unless the appliance has a built-in seal.

A clearance of 50mm from combustible materials like wood or plasterboard is required for safe installation.

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