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Boiler adaptor - Ø 400 (3-400-BA-403)

National Flues presents the Boiler Adaptor Ø 400, a premium, high-performance modular flue solution designed for boilers, ovens, and ventilation systems. Crafted from 316L stainless steel and compliant with EN 1856-1 and CE standards, this adaptor offers a secure push-fit installation that is ideal for both condensing and non-condensing appliances. Enhance your heating system with a reliable, durable, and efficient adaptor that is engineered to maintain optimal safety and performance.
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£104.99
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

  • Made from 316L stainless steel for exceptional durability and corrosion resistance
  • Secure push-fit jointing system with a locking band for a reliable connection
  • CE marked and compliant with EN 1856-1 standards ensuring safety and quality
  • Versatile design suitable for boilers, ovens, ventilation systems and chimney shaft liners
  • High-pressure sealing gasket (P1/H1) for optimum performance

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

We Won't Be Beaten On Price

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.

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

The Boiler Adaptor Ø 400 by National Flues is an essential component for connecting the SWPro flue system to your appliance. This modular single-wall flue system is crafted from high-grade 316L stainless steel, ensuring durability and resistance to corrosion. It features a high-pressure sealing gasket (P1/H1) and is suitable for both high and low temperatures, making it versatile for non-condensing and condensing applications.

Ideal for use with boilers, ovens, ventilation systems, and as a chimney shaft liner, the SWPro system boasts CE marking and adheres to the EN 1856-1 standards. The adaptor integrates seamlessly with a push-fit jointing system secured by a locking band. For P1 and H1 installations, jointing gaskets must be fitted on every joint, maintaining a 50mm safety distance from combustible materials.

Trust the Boiler Adaptor Ø 400 for a secure, efficient, and reliable flue connection.

SKU: 3-400-BA-403

Technical Specifications
SKU3-400-BA-403
Material316L Stainless Steel
Sizeu00d8 400 mm
ApplicationBoilers, Ovens, Ventilation Systems, Chimney Shaft Liner
ComplianceCE, EN 1856-1
InstallationPush-fit jointing with locking band and sealing gaskets
Warranty10 Years
Distance To Combustibles50 mm
Installation Instructions: - Ensure all components are clean and free of debris before assembly. - Position the adaptor ensuring a minimum safety distance of 50mm from any combustible material. - For P1 and H1 installations, install jointing gaskets on every joint to guarantee a secure seal. - Use the provided locking band to secure the push-fit joints firmly in place. - For condensing appliances, consider sealing the adaptor and appliance outlet with silicone sealant unless an integrated seal is provided. - Always refer to the manufacturer’s guidelines and safety standards during installation.

The Boiler Adaptor Ø 400 is made from high-grade 316L stainless steel, known for its durability and resistance to corrosion.

Yes, the Boiler Adaptor Ø 400 is designed for use in both high and low-temperature applications, making it versatile for various heating and ventilation systems.

The Boiler Adaptor Ø 400 complies with the EN 1856-1 standards and is CE marked, ensuring safety and quality.

The Boiler Adaptor Ø 400 should be installed using the push-fit jointing system secured with a locking band. For P1 and H1 installations, jointing gaskets must be fitted on every joint, maintaining a 50mm distance from combustible materials.

Yes, it can be used with condensing appliances. It's recommended to seal the adaptor and appliance outlet with silicone sealant unless the appliance has an integrated seal.

The Boiler Adaptor Ø 400 is suitable for a wide range of applications including boilers, ovens, ventilation systems, and as a chimney shaft liner.

The Boiler Adaptor Ø 400 is part of the SWPro system, which is available in sizes ranging from Ø 80 mm up to Ø 400 mm.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 1st. 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 400 buyers guide

Order now and experience the robust reliability of National Flues products.

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