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Pipe 1 m - Ø 125 (3-125-010)

Discover the Pipe 1 m - Ø 125 from National Flues—a premium stainless steel flue pipe engineered for excellence. Ideal for boilers, ovens, and chimney liners, this robust pipe delivers exceptional durability, safety, and versatility. Enhance your flue system with top-tier accessories designed to provide a complete, reliable solution for both residential and commercial applications.
The price you pay today £72.99
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At a Glance

    Crafted from high-grade 316L stainless steel for exceptional durability and corrosion resistance
    CE marked and compliant with EN 1856-1 standards for superior safety
    Versatile design suitable for both condensing and non-condensing applications
    Modular push-fit jointing system with a secure Locking Band for easy installation
    Maintains a 50mm clearance from combustibles to enhance safety
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, June 19th. 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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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:

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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 Pipe 1 m - Ø 125 is an essential component of the SWPro modular single wall flue system. Constructed from high-grade 316L stainless steel, this pipe ensures durability and efficiency. It is designed for both high and low temperature applications, making it suitable for non-condensing and condensing boilers, ovens, ventilation systems, and chimney shaft liners.

The system includes a high-pressure sealing gasket (P1/H1) to maintain integrity under pressure. With CE marking and compliance with EN 1856-1 standards, the Pipe 1 m - Ø 125 stands out for its quality and reliability. Installation is straightforward with a push-fit jointing system and Locking Band, and safety is ensured by maintaining a 50mm clearance from combustible materials.

SKU: 3-125-010

Technical Specifications
Length1000mm
Diameter125mm
Material316L Stainless Steel
CertificationsCE, EN 1856-1
ApplicationsBoilers, ovens, flue systems, chimney liners
Safety Clearance50mm from combustibles
• Ensure all components, including the high-pressure sealing gasket and Locking Band, are present before installation. • Use the modular push-fit jointing system to securely connect each section. • Install the gasket as per P1/H1 guidelines to guarantee an airtight joint. • Maintain a minimum clearance of 50mm from any combustible materials. • Regularly inspect joints and connections for secure fitting and leak prevention; it is recommended that installation be performed by a qualified professional.

The Pipe 1 m - Ø 125 is made from high-grade 316L stainless steel, ensuring durability and corrosion resistance.

Yes, this pipe is designed for both non-condensing and condensing applications, making it highly versatile.

This flue pipe is ideal for use with boilers, ovens, ventilation systems, and as a chimney shaft liner.

The pipe features a modular, push-fit jointing system that is secured with a Locking Band. Jointing gaskets must be fitted for P1 and H1 installations.

Yes, the pipe is CE marked and complies with EN 1856-1 standards, ensuring it meets high safety and performance criteria.

It is important to maintain a distance of 50mm from the outside of the flue to any combustible materials like wood or plasterboard.

The pipe is 1000mm in length and has a diameter of 125mm, making it suitable for various flue system configurations.

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