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Boiler adaptor - Ø 400 (3-400-BA-348)

Discover the Boiler Adaptor Ø 400 by National Flues – a premium flue connector designed for the SWPro modular flue system. This high-quality boiler adaptor excels in both residential and commercial applications, ensuring a secure and efficient connection for condensing, non-condensing, and a variety of appliances. With its robust construction and easy installation, it is the smart choice among boiler adaptors, flue connectors, and related accessories available throughout the UK.
The price you pay today £238.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Robust 316L stainless steel construction
    Suitable for both condensing and non-condensing appliances
    Push-fit joint system with secure locking band
    CE marked for European safety compliance
    Easy and straightforward installation
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 27th. 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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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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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Boiler Adaptor Ø 400 is a versatile and robust component designed to connect the SWPro flue system to various appliances. Made from high-grade 316L stainless steel, it ensures durability and resistance to high pressures and temperatures. The SWPro system, marked with CE certification, is suitable for both condensing and non-condensing applications, catering to a wide range of needs including boilers, ovens, and ventilation systems.

The push-fit jointing system makes installation straightforward, and the inclusion of a locking band adds an extra layer of security. Suitable for installations under both P1 and H1 pressure conditions, it ensures that your setup remains safe and compliant. Note that jointing gaskets are required for every joint in such conditions, and adequate clearance from combustibles must be maintained.

SKU: 3-400-BA-348

Technical Specifications
SKU3-400-BA-348
Material316L Stainless Steel
CertificationCE
SystemSWPro
Fuel CompatibilityGas, Oil
Pressure ConditionsP1 and H1
Installation Clearance50mm
Warranty10 Years
Before beginning installation, ensure all necessary jointing gaskets are available, as these are required on every joint for both P1 and H1 applications. The adaptor uses a simple push-fit jointing system secured with a locking band. For installations involving condensing appliances, apply a silicone sealant to both the adaptor and the appliance outlet unless the appliance is pre-sealed. Always maintain a minimum clearance of 50mm from combustible materials to comply with safety standards. Follow the manufacturer’s guidelines step-by-step and double-check all connections to ensure a secure and leak-free installation.

It's used to connect the SWPro flue system to various appliances, ensuring a secure and efficient seal.

The adaptor is made from high-grade 316L stainless steel, ensuring durability and resistance to high pressure and temperature.

Yes, the SWPro system, including this adaptor, is CE marked, ensuring it meets European safety and performance standards.

The adaptor uses a push-fit jointing system secured with a locking band. For P1 and H1 installations, jointing gaskets are required on every joint. Ensure to keep a 50mm clearance from combustible materials.

Yes, it is suitable for both high and low temperature applications, covering condensing and non-condensing appliances.

The push-fit jointing system combined with a locking band ensures a robust and secure connection to the appliance.

For condensing appliances, a silicone sealant should be used to seal the adaptor and appliance outlet unless the appliance already features a built-in seal.

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