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Boiler adaptor - Ø 500 (3-500-BA-448)

Discover National Flues' Ø 500 Boiler Adaptor, a premium component engineered for the SWPro modular single wall flue system. This superior adaptor, ideal for boilers, ovens, and various flue installations, is crafted from high-grade 316L Stainless Steel and meets rigorous EN 1856-1 standards. Elevate your installation with this robust, versatile solution designed to ensure a safe and efficient connection.
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At a Glance

    Constructed from premium 316L Stainless Steel
    Versatile use in high and low temperature applications
    Suitable for both condensing and non-condensing settings
    CE marked to EN 1856-1 standards
    Easy installation with push-fit jointing and secure Locking Band
    Maintains essential 50mm clearance from combustible materials
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 10th. 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.

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

The Boiler adaptor - Ø 500 is an essential component of the SWPro modular single wall flue system. Crafted from high-grade 316L Stainless Steel, the adaptor boasts versatility, making it suitable for both high and low-temperature applications as well as non-condensing and condensing settings. The SWPro flue system includes a high-pressure sealing gasket P1/H1, ensuring safety and efficiency in both positive and negative pressure environments.

Ideal for use with boilers, ovens, ventilation systems, and as a chimney shaft liner, this CE-marked product meets stringent quality standards under EN 1856-1: T200 H1 W Vm L50050 O(50) specifications. Installation is straightforward with a push-fit jointing system secured by a Locking Band, and special attention should be paid to ensure a 50mm clearance from combustible materials.

SKU: 3-500-BA-448

Technical Specifications
Material316L Stainless Steel
ApplicationsBoilers, Ovens, Ventilation Systems, Chimney Shaft Liner
Temperature RangeHigh and Low Temperature
System CompatibilitySWPro Modular Single Wall Flue System
Seal TypeHigh-pressure sealing gasket (P1/H1)
Installation MethodPush-fit jointing with Locking Band
Clearance50mm from combustibles
StandardEN 1856-1: T200 H1 W Vm L50050 O(50)
Fuel TypesGas, Oil
Warranty10 Years
ApprovalCE Marked
• Begin by verifying your appliance and SWPro system compatibility. Ensure that the site maintains a minimum of 50mm clearance from any combustible materials. • Connect the adaptor using the straightforward push-fit jointing system. The design allows for a simple yet secure fit, reducing installation time and potential error. • For condensing appliances, apply silicone sealant to both the adaptor and the appliance outlet—unless your appliance already integrates a seal—to ensure an airtight connection. • Secure all joints with the provided Locking Band to eliminate any risk of disconnection or leakage during operation. • Always refer to the detailed installation manual for specific guidance and adhere strictly to local safety regulations.

The Boiler Adaptor - Ø 500 is made of high-grade 316L Stainless Steel, offering durability and resistance to corrosion.

The adaptor is ideal for both high and low-temperature applications, including boilers, ovens, and ventilation systems. It is also suitable for non-condensing and condensing environments.

Yes, the Boiler Adaptor - Ø 500 is CE marked, meeting the specifications under EN 1856-1: T200 H1 W Vm L50050 O(50).

Installation is simple with a push-fit jointing system. Secure the joints using a Locking Band and ensure a 50mm clearance from combustible materials.

Absolutely, the adaptor is designed to function effectively in both positive and negative pressure environments.

For condensing appliances, seal the adaptor and the appliance outlet with silicone sealant unless the appliance has an integrated seal at the outlet.

The SWPro system accommodates diameters ranging from Ø 80 to Ø 400, with variations in thickness depending on the diameter.

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