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Adaptor male-male - Ø 800 (3-800-001)

The Adaptor Male-Male Ø 800 from National Flues is meticulously engineered for the SWPro modular flue system. Made from high-grade 316L stainless steel, this robust adaptor is designed to connect male ends efficiently, meeting both high and low-temperature requirements. Whether referred to as an adaptor, connector, or jointing component, its versatile application in boilers, ovens, and ventilation systems makes it an essential accessory for seamless flue performance.
The price you pay today £345.99
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At a Glance

    Constructed from premium 316L stainless steel
    CE marked and compliant with EN 1856-1
    Designed for both high and low temperature applications
    Equipped with user-friendly push-fit jointing system
    Secured using a robust locking band for safety
    Versatile integration within the SWPro modular flue system
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, June 9th. 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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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 Adaptor Male-Male Ø 800 is an essential piece of the SWPro modular single wall flue system. Engineered from high-grade 316L stainless steel, this adaptor is built to withstand both high and low temperature applications. The SWPro system is versatile and suitable for non-condensing and condensing environments, handling positive and negative flue gas pressures.

The system is perfect for use in boilers, ovens, ventilation systems, and as a chimney shaft liner.Constructed with attention to detail, the SWPro features various wall thicknesses depending on the flue diameter, ensuring optimal performance and durability. The product is CE marked and adheres to EN 1856-1 standards, providing you with peace of mind regarding safety and quality.Installation is a breeze with the SWPro's push-fit jointing system, secured with a locking band. For P1 and H1 installations, jointing gaskets must be fitted on every joint.

Always maintain a distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.

SKU: 3-800-001

Technical Specifications
Material316L Stainless Steel
Diameteru00d8 800
SystemSWPro Modular Flue System
ComplianceCE Marked, EN 1856-1
Operating TemperaturesSuitable for high and low temperature applications
Pressure HandlingCapable of managing positive and negative flue gas pressures
InstallationPush-fit jointing system with locking band; jointing gaskets required for P1 and H1 installations
Warranty10 Years
Installation of the Adaptor Male-Male Ø 800 is straightforward due to its engineered push-fit jointing system. Begin by ensuring all connecting flue members and accessories are compatible within the SWPro modular assembly. For secure jointing, attach the adaptor using the integrated locking band. It is crucial to fit jointing gaskets on every joint for P1 and H1 installations to maintain a proper seal. Always observe a minimum clearance of 50mm from the flue's exterior to any combustible materials, such as wood or plasterboard. Ensure that all components are properly secured and that the installation complies with local safety regulations before initiating operation. Consult the technical manual provided for specific configurations and stress-test the assembly post-installation.

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

Yes, the adaptor is CE marked and complies with EN 1856-1 standards.

The adaptor is suitable for boilers, ovens, ventilation systems, and can be used as a chimney shaft liner.

The adaptor utilizes a push-fit jointing system secured with a locking band. Jointing gaskets must be fitted on every joint for P1 and H1 installations.

Yes, the adaptor is designed to handle both high and low temperature, non-condensing and condensing applications with positive and negative pressure.

Ensure a distance of 50mm from the outside of the flue to any combustible materials like wood or plasterboard.

The SWPro system offers various wall thicknesses depending on the flue diameter to ensure optimal performance.

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