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Boiler adaptor - Ø 125 (3-125-BA-138)

National Flues presents the Boiler Adaptor Ø 125, a high-quality boiler connection adaptor designed for robust and reliable performance. This premium flue adaptor, crafted from 316L stainless steel, is an ideal solution for connecting various heating and ventilation appliances. With a focus on durability, safety, and ease of installation, this product is a perfect addition to any professional heating system upgrade. Explore our range of compatible accessories to complete your installation and en Read more...
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At a Glance

    Modular push-fit design for quick, secure installation
    Constructed from premium 316L stainless steel for superior durability
    CE marked and compliant with EN 1856-1 standards for safety and quality
    Versatile fit for boilers, ovens, and ventilation systems
    Robust performance in both condensing and non-condensing applications
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 20th. 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?
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The Boiler Adaptor Ø 125 from the SWPro range is an essential component of any robust heating system. Crafted from high-grade 316L stainless steel, this adaptor ensures high pressure and temperature resistance, making it suitable for both condensing and non-condensing applications. The SWPro system is modular, meaning installation is simplified with a push-fit jointing system secured by a Locking Band.

The product is CE marked and conforms to EN 1856-1 standards, ensuring safety and reliability. This adaptor is perfect for connecting a variety of appliances, including boilers, ovens, and even ventilation systems. Remember to use silicone sealant when connecting to condensing appliances unless a seal is already in place.

SKU: 3-125-BA-138

Technical Specifications
SKU3-125-BA-138
Product NameBoiler Adaptor u00d8 125
Inner Material316L Stainless Steel
ApprovalsCE Marked, EN 1856-1
FuelsGas, Oil
Installation MethodModular push-fit with Locking Band
Warranty10 Years
Distance To Combustibles50mm
When installing the Boiler Adaptor Ø 125, ensure that you follow proper procedures for a secure and efficient connection. The modular push-fit design simplifies the process; however, caution is needed. Always use jointing gaskets where recommended and confirm that the appliance outlet has a sealing mechanism. For condensing appliances, apply silicone sealant at the connecting points unless a pre-installed seal is present. Maintain a minimum clearance of 50mm from any combustible materials. It is advisable to consult the installation manual and check for optional accessories, such as additional sealants and support brackets, to optimize the performance and longevity of your installation.

The Boiler Adaptor Ø 125 is used to connect SWPro modular flue systems to various appliances such as boilers and ovens, ensuring a secure and efficient connection.

Yes, the Boiler Adaptor Ø 125 is designed for both high and low temperature applications, supporting condensing and non-condensing systems.

The adaptor is crafted from high-grade 316L stainless steel, offering durability and resistance to high pressures and temperatures.

Yes, the adaptor is CE marked and conforms to EN 1856-1 standards, ensuring it meets high safety and performance criteria.

The adaptor employs a modular push-fit jointing system secured with a Locking Band. Ensure you use jointing gaskets and maintain a 50mm distance from combustible materials during installation.

Yes, it’s important to use silicone sealant on the adaptor and appliance outlet when connecting to condensing appliances, unless the appliance already has a sealing mechanism in place.

Absolutely, the adaptor is versatile and suitable for use in ventilation systems in addition to boilers and ovens.

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