We use cookies to ensure a smooth, secure, and ever-improving experience on our website. By continuing to browse, you agree to our use of cookies as detailed in our Cookie Policy. Enjoy your visit and let us now if you need any help!
Cookie Preferences
We use different types of cookies for various purposes. Please select which you allow:
Boiler adaptor - Ø 400 (3-400-BA-398)
The Boiler Adaptor Ø 400 by National Flues is an essential component for creating a leak-free, secure flue system. Perfect for boilers, ovens, and ventilation systems, this high-grade adaptor features a robust 316L Stainless Steel construction and an easy-to-install push-fit design. Enhance your installation by exploring optional accessories such as jointing gaskets, silicone sealant, and locking bands to ensure seamless compatibility within your SWPro system.
Hover to Zoom / Click for Gallery
Out of Stock – Pre-order Now
£100.49
with free delivery
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Manufactured from high-grade 316L Stainless Steel
Designed for high and low-temperature applications
CE marked for European safety and performance
Features a secure push-fit jointing system with a locking band
Equipped with a high-pressure sealing gasket (P1/H1)
Suitable for boilers, ovens, and ventilation systems
Maintains a safe minimum clearance of 50mm from combustibles
×
Email Product
Enter your email address to send the product details:
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.
Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
Operational Efficiency: We have streamlined processes to reduce overhead.
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).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
The Boiler Adaptor Ø 400 is a critical component of the SWPro modular single wall flue system. Constructed from high-grade 316L stainless steel, it is designed to endure both high and low-temperature scenarios, whether in non-condensing or condensing applications. This CE-marked adaptor ensures a secure and leak-free connection between the flue system and your appliance, thanks to its high-pressure sealing gasket P1/H1.
Ideal for boilers, ovens, and ventilation systems, it also functions effectively as a chimney shaft liner. The innovative push-fit jointing system, secured with a locking band, ensures easy installation. For P1 and H1 installations, make sure to fit jointing gaskets in every joint and maintain a minimum clearance of 50mm from any combustible materials.
SKU: 3-400-BA-398
Technical Specifications
SKU
3-400-BA-398
Product Name
Boiler Adaptor - u00d8 400
Material
316L Stainless Steel
System
SWPro Modular Single Wall Flue System
Approvals
CE
Pressure Classification
High-pressure sealing gasket P1/H1
Fuels Supported
Gas, Oil
Minimum Clearance
50mm from combustibles
Warranty
10 Years
For optimal performance, ensure that all push-fit joints are securely connected using the locking band provided. When installing for P1 and H1 applications, always fit jointing gaskets at every joint. Maintain a minimum clearance of 50mm from any combustible materials to ensure safety. If using with a condensing appliance, seal the adaptor and appliance outlet with silicone sealant unless the appliance has an integrated seal. Double-check fittings for any leaks after installation, and consider consulting a professional installer if you are unsure about any of the steps.
The adaptor is made of high-grade 316L stainless steel, known for its durability and resistance to corrosion.
Yes, the Boiler Adaptor Ø 400 is CE marked, ensuring it meets European safety and performance standards.
It is suitable for various high and low-temperature applications, including boilers, ovens, ventilation systems, and as a chimney shaft liner.
The adaptor uses a push-fit jointing system secured with a locking band. Ensure jointing gaskets are used in P1 and H1 installations and maintain a minimum clearance of 50mm from combustible materials.
Yes, but you will need to seal the adaptor and appliance outlet with silicone sealant unless your appliance has an integrated seal at the outlet.
The adaptor is classified with a high-pressure sealing gasket P1/H1, making it reliable for various pressure conditions.
The SWPro system accommodates a range of diameters from Ø 80 up to Ø 400.
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.
Comprehensive Buyers Guide to the Boiler Adaptor Ø 400
The Boiler Adaptor Ø 400 is a critical element of the SWPro modular flue system, widely recognised for its reliability and safety standards. Designed to deliver a secure connection between your appliance and the flue system, this adaptor is crafted from high-grade 316L Stainless Steel, ensuring durability and resistance to corrosion. In this detailed guide, we explore every aspect of the product, address potential buyer concerns, and provide installation insights to help you make an informed decision.
Product Overview
This adaptor plays a vital role in guaranteeing a proper and leak-free connection between your boiler, oven, or ventilation system and its corresponding flue. The robust design is suitable for both high and low-temperature scenarios, making it ideal for condensing and non-condensing applications. With its CE marking, the product meets the strict safety standards required across Europe, ensuring not only quality but also peace of mind.
Key Benefits and Features
- Durability: The use of 316L Stainless Steel means the adaptor withstands demanding conditions without compromising on strength, offering longevity even in challenging environments.
- Ease of Installation: Featuring an innovative push-fit jointing system secured by a locking band, the adaptor can be installed quickly and efficiently, reducing the need for extensive manual adjustments.
- Safety: The built-in high-pressure sealing gasket (P1/H1) provides a reliable, leak-free connection, which is crucial for maintaining safety in heating and ventilation systems.
- Versatility: Suitable for various fuel types including gas and oil, and capable of functioning as a chimney shaft liner, the adaptor is a versatile solution for modern installations.
Addressing Common Objections
Concern about Installation Complexity:
Many customers worry that new components can add complexity to their installation process. However, the Boiler Adaptor Ø 400 is designed for simplicity. Its push-fit design allows for quick assembly with minimal tools. The use of jointing gaskets is straightforward and ensures a secure fit without the hassle of complex fittings.
Safety and Compliance Issues:
Safety is paramount in any flue system installation. The CE marking on our Boiler Adaptor Ø 400 attests to its compliance with European safety standards. Additionally, the adaptor’s design incorporates a high-pressure sealing gasket (P1/H1) to maintain a leak-proof connection, reducing risks associated with improper venting of flue gases.
Durability Concerns:
When investing in any flue system component, durability is a key concern. Constructed from 316L Stainless Steel, the adaptor resists corrosion and can withstand significant temperature fluctuations. This resistance to the elements ensures that the product remains reliable and efficient over a long period, which is particularly important in both commercial and residential installations.
Installation Process and Tips
1. Preparation:
- Review all installation instructions carefully. Ensure you have all the necessary components, including optional accessories such as jointing gaskets and appropriate locking bands.
- Verify that the installation area provides the required clearance of at least 50mm from any combustible materials.
2. Installation Steps:
- Begin by fitting the adaptor to the designated section of your SWPro modular flue system.
- Secure the adaptor using the push-fit jointing system. Ensure that the locking band is applied correctly to maintain a solid connection.
- For P1 and H1 installations, install a jointing gasket at every connection point.
- If your application involves condensing systems, use a suitable silicone sealant at the connection point, unless your appliance already includes an integrated seal.
3. Post-Installation Check:
- Conduct a thorough inspection to detect any potential leaks. A leak-free system is essential for both safety and performance.
- If necessary, refer to the installation manual or consult with a professional installer to verify that the system has been correctly assembled.
Optional Accessories and Enhancements
While the Boiler Adaptor Ø 400 is a high-performance component on its own, you might also want to consider additional accessories to enhance your installation. Optional accessories include:
- Jointing Gaskets: Crucial for ensuring a secure, leak-proof installation in P1 and H1 setups.
- Locking Bands: Designed to provide extra security to push-fit connections, ensuring that every joint remains firmly in place.
- Silicone Sealants: Recommended for sealing connections, particularly in condensing applications where an appliance may not have an integrated seal.
Including these accessories in your purchase package can further improve the reliability and ease of installation of your flue system.
Maintenance and Longevity
Regular maintenance is key to ensuring that your flue system continues to operate safely and efficiently. The Boiler Adaptor Ø 400 is built for long-term performance, but it is still important to periodically check all connections for signs of wear or potential leaks. Routine inspections can prevent larger issues, ensuring your system remains compliant with safety standards over many years. Keeping a set of spare accessories, such as extra locking bands or gaskets, can also be beneficial for ongoing maintenance.
Final Considerations
When selecting a Boiler Adaptor, users should prioritise safety, ease of installation, and long-term durability. The Boiler Adaptor Ø 400 from National Flues meets all these criteria, offering a robust solution that has been meticulously designed for performance and safety. With its combination of superior materials, thoughtful design, and excellent performance, it stands out as the optimal choice in the market.
This guide has aimed to answer every question you might have about the product – from its technical specifications and practical benefits, to detailed installation procedures and optional accessories for an enhanced setup. Whether you are a professional installer or a DIY enthusiast, understanding these aspects will help you achieve a superior, safe, and efficient install.
**In summary, the Boiler Adaptor Ø 400 is a high-quality, robust solution designed for both efficiency and peace of mind. With comprehensive installation guidance and optional accessory support available, you have every reason to choose it for your next flue system upgrade. Buy now or call 01670 206 999.
Compatible and other products that may be of interest...
