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Boiler adaptor - Ø 100 (3-100-BA-113)

National Flues presents the Boiler Adaptor Ø 100, a premium flue system connector crafted from 316L stainless steel. Designed for modular SWPro systems, this high-quality boiler adaptor seamlessly integrates with boilers, ovens, and ventilation systems, making it an indispensable component in achieving an efficient and safe flue connection. Explore our range of flue accessories to complete your setup.
The price you pay today £31.99
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At a Glance

    Constructed from high-grade 316L stainless steel for exceptional durability
    Designed for secure, push-fit joint connections with a locking band
    Certified CE and compliant with EN 1856-1 standards
    Versatile use with both condensing and non-condensing appliances
    Ideal for boilers, ovens, ventilation systems and chimney shaft liners
    Minimal 50mm clearance maintained for safety around combustibles
    Backed by a robust 10-year warranty
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 24th. 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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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.
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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.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

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

The Boiler Adaptor Ø 100 is essential for securely connecting your SWPro modular single wall flue system to various appliances. Made of high-grade 316L stainless steel, this adaptor offers superb resistance to corrosion, ensuring longevity and reliability. Featuring a high-pressure sealing gasket P1/H1, the SWPro system is versatile for both high and low-temperature applications, and equally suitable for non-condensing and condensing systems, making it ideal for boilers, ovens, ventilation setups, and chimney shaft liners.

The CE-marked SWPro system boasts rigorous testing results, adhering to designations EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters Ø 80 to Ø 200 and EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters Ø 250 to Ø 400. Installation is made straightforward with a push-fit jointing system secured by a locking band. In P1 and H1 setups, jointing gaskets are mandatory at every connection point.

Moreover, maintain at least a 50mm distance from any combustible materials.

SKU: 3-100-BA-113

Technical Specifications
Product NameBoiler Adaptor - Ø 100
SKU3-100-BA-113
Material316L Stainless Steel (Inner Material)
SystemSWPro Modular Single Wall Flue
CertificationsCE, EN 1856-1: T200 H1 W Vm L50040 O(50) and L50050 O(50)
ApplicationsCondensing & Non-condensing boilers, ovens, ventilation systems, chimney shaft liners
InstallationPush-fit jointing system with a locking band; jointing gaskets mandatory for P1 and H1 setups
ClearanceMinimum 50mm from combustibles
Warranty10 Years
• Carefully follow the SWPro system guidelines for push-fit jointing installation. • Always secure the connection using the locking band to ensure safety and stability. • For P1 and H1 setups, make sure to install jointing gaskets at every connection. • Maintain a minimum distance of 50mm from any combustible materials, such as wood or plasterboard. • If used with condensing appliances, seal the interface with a recommended silicone sealant unless the appliance features an integrated seal. • Always consult the installation manual and, if required, seek professional advice for compliance with local building regulations.

The Boiler Adaptor Ø 100 is constructed from 316L grade stainless steel, known for its high resistance to corrosion.

Yes, the Boiler Adaptor Ø 100 is suitable for both condensing and non-condensing applications, making it a versatile choice for various systems.

The adaptor uses a modular push-fit jointing system secured by a locking band. For P1 and H1 installations, ensure jointing gaskets are fitted at every connection point.

Yes, ensure there is a minimum distance of 50mm from the outside of the flue to any combustible materials like wood or plasterboard.

The SWPro system is CE-marked and meets designations EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters Ø 80 to Ø 200 and EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters Ø 250 to Ø 400.

Yes, the Boiler Adaptor Ø 100 is designed to integrate seamlessly with the SWPro modular flue system.

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

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