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Elbow 45° - Ø 125 (3-125-031)

National Flues proudly presents the Elbow 45° - Ø 125, a high-quality stainless steel flue component designed for dependable performance in boilers, ovens, and ventilation systems. Engineered to meet EN 1856-1 standards and CE marked for safety, this flue elbow is ideally suited for both condensing and non-condensing applications. Whether you are upgrading your current system or building a new installation, our product ensures reliability and efficiency, delivered nationwide with a commitment to Read more...
The price you pay today £38.99
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At a Glance

    Made from premium 316L stainless steel
    CE marked and compliant with EN 1856-1 standards
    45° elbow design for efficient flue routing
    High-pressure sealing gasket (P1/H1) suited for both condensing and non-condensing applications
    Push-fit jointing system secured by a locking band for quick and secure installation
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.

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.

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.

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.

Have Questions?
Phone: 01670 206999
Email: [email protected]

The Elbow 45° - Ø 125 is a crucial part of the SWPro modular single wall flue system. Crafted from high-grade 316L stainless steel, this elbow features a high-pressure sealing gasket P1/H1, ensuring it can handle both high and low temperatures as well as condensing and non-condensing applications. This versatile flue elbow is perfect for use in boilers, ovens, ventilation systems, and chimney shaft liners.The flue elbow is available in various thicknesses depending on the diameter, ensuring optimum functionality and durability.

It is CE marked and fully compliant with EN 1856-1 standards, further attesting to its quality and safety. Installation is straightforward with a push-fit jointing system secured by a locking band. For P1 and H1 installations, jointing gaskets must be fitted on every joint, and a safe distance of 50mm from any combustible material must be maintained.

SKU: 3-125-031

Technical Specifications
Material316L Stainless Steel
Diameter125mm
Angle45u00b0
StandardsEN 1856-1, CE marked
InstallationPush-fit joint with locking band
GasketHigh-pressure sealing (P1/H1)
SafetyMaintain 50mm clearance from combustibles
Warranty10 Years
• Ensure the flue elbow is correctly aligned with your system layout before installation. • Use the integrated push-fit jointing system, securing all connections with the locking band. • Always fit jointing gaskets on every joint for both P1 and H1 installations. • Maintain a minimum clearance of 50mm from any combustible materials to ensure fire safety. • Follow the manufacturer guidelines diligently; if in doubt, consult a professional installer.

The Elbow 45° - Ø 125 is made from high-grade 316L stainless steel, ensuring durability and resistance to corrosion.

Yes, this flue elbow is designed to handle both high and low temperatures, making it suitable for a wide range of applications.

Absolutely. The Elbow 45° - Ø 125 is equipped with a high-pressure sealing gasket P1/H1, making it suitable for both condensing and non-condensing applications.

The CE marking indicates that the Elbow 45° - Ø 125 conforms to European standards for safety, health, and environmental protection, specifically EN 1856-1.

This flue elbow uses a push-fit jointing system secured by a locking band. For P1 and H1 installations, jointing gaskets must be installed at every joint.

Ensure a distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.

Yes, National Flues offers reliable nationwide delivery for all our products, including the Elbow 45° - Ø 125.

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