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Adjustable pipe 0,35 - 0,50 m - Ø 650 (3-650-015)

Discover the Adjustable Pipe 0.35 - 0.50m - Ø 650 from National Flues, a premium solution designed to seamlessly integrate into commercial and residential flue systems. This robust, adjustable pipe is ideal for diverse applications including boilers, ovens, and ventilation systems. Engineered from high-quality 316L stainless steel, it offers exceptional performance, whether used in condensing or non-condensing setups. Enhance your setup with matching accessories and achieve a compliant, safe flu Read more...
The price you pay today £631.99
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At a Glance

    Made from high-grade 316L stainless steel
    Adjustable length from 0.35m to 0.50m
    Suitable for both condensing and non-condensing applications
    CE marked and conforms to EN 1856-1 standards
    Easy push-fit jointing system with locking band
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 13th. 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 Adjustable Pipe 0.35 - 0.50m - Ø 650 is an essential component in the SWPro range of single wall flue systems. Crafted from high-grade 316L stainless steel, this adjustable pipe ensures durability and longevity under various conditions. With a high-pressure sealing gasket rated P1/H1, this versatile pipe is suitable for both high and low-temperature applications, including condensing and non-condensing scenarios.

The pipe is ideal for use with boilers, ovens, ventilation systems, and as a chimney shaft liner. The modular design features a secure push-fit jointing system with a locking band, making installation a breeze. Joint gaskets are required for pressurised systems, ensuring a reliable and safe connection.

This component is CE marked and conforms to EN 1856-1 standards, ensuring top-quality performance and compliance.

SKU: 3-650-015

Technical Specifications
Size0.35 - 0.50 m
Diameteru00d8 650
Material316L Stainless Steel
SealHigh-pressure sealing gasket (P1/H1)
StandardsCE marked, EN 1856-1
ApplicationCondensing and non-condensing, boilers, ovens, ventilation, chimney liners
Warranty10 Years
Fuel TypesGas, Oil
InstallationPush-fit with locking band; centre gasket required for pressurised systems
Min Distance Combustibles50mm
The modular design of the Adjustable Pipe features a secure push-fit jointing system that makes installation straightforward and efficient. Begin by ensuring that all necessary components, including the centre gasket for pressurised systems, are available. Follow the installation manual closely and pay attention to the stipulated 50mm clearance from combustible materials. For users integrating other SWPro components, verify that all accessory parts are correctly aligned for a secure, airtight connection. Always double-check the locking band is fully engaged to maintain pressure integrity and safety.

This adjustable pipe is made from high-grade 316L stainless steel, ensuring durability and resistance to high temperatures and corrosion.

Yes, it is suitable for both condensing and non-condensing applications, making it a versatile option for various systems.

The pipe is CE marked and conforms to EN 1856-1 standards, ensuring high performance and safety.

The pipe features a modular design with a push-fit jointing system secured by a locking band. Joint gaskets are required for pressurised systems.

The centre gasket helps maintain a secure and airtight seal in pressurised systems, essential for ensuring safety and performance.

Yes, the adjustable pipe can be seamlessly integrated with other SWPro components, making it versatile and easily adaptable to your existing system.

It is crucial to maintain a distance of 50mm from the outside of the flue to any combustible material such as wood or plasterboard.

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