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Elbow 45° - Ø 80 (3-80-031)

National Flues presents the Elbow 45° - Ø 80, a high-performance accessory crafted from premium 316L stainless steel. This essential component of our modular single wall flue system is designed for efficient gas flow management in chimney and ventilation systems. Suitable for a range of applications from boilers to ovens, this CE marked and EN 1856-1 compliant product ensures superior reliability and safety. Enhance your flue system with quality and durability by choosing National Flues.
The price you pay today £31.99
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At a Glance

    Premium 316L Stainless Steel construction
    45° design for optimal flue gas redirection
    CE Marked and EN 1856-1 compliant
    Suitable for both condensing and non-condensing systems
    High-pressure sealing gasket (P1/H1) for secure jointing
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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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.
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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.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

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

The Elbow 45° - Ø 80 forms an essential part of the SWPro modular single wall flue system. Crafted from premium 316L grade stainless steel, this flue elbow is designed for a variety of applications, including boilers, ovens, ventilation systems, and as a chimney shaft liner. SWPro is versatile, suitable for both high and low temperature operations, and can handle non-condensing and condensing applications with flue gases under both positive and negative pressure.

It features a high-pressure sealing gasket P1/H1, ensuring tight, secure connections. The system is CE marked and adheres to the rigorous standards of EN 1856-1. Installation is straightforward thanks to the push-fit jointing system, secured with a Locking Band.

For P1 and H1 setups, jointing gaskets must be fitted at each joint, maintaining a safe 50mm distance from combustible materials.

SKU: 3-80-031

Technical Specifications
ModelElbow 45u00b0 - u00d8 80
Material316L Stainless Steel
Angle45u00b0
Diameter80mm
ComplianceEN 1856-1, CE Marked
Pressure SealingHigh-pressure gasket (P1/H1)
ApplicationBoilers, ovens, chimney shafts, ventilation systems
InstallationSWPro push-fit jointing with locking band
Follow the SWPro push-fit jointing system for quick and secure assembly. Ensure every joint is fitted with the appropriate gasket to maintain safety, and always keep a minimum clearance of 50mm from combustible materials. Secure the locking band firmly to prevent accidental disconnection in both condensing and non-condensing systems. For optimal performance, carefully review the installation guidelines provided and consult a professional if you encounter any uncertainties during setup.

The Elbow 45° - Ø 80 is made from high-grade 316L stainless steel, ensuring durability and resistance to high temperatures and corrosion.

Yes, the Elbow 45° - Ø 80 is suitable for both condensing and non-condensing applications, making it versatile for various setups.

Yes, the SWPro flue system, including the Elbow 45° - Ø 80, is CE marked and conforms to EN 1856-1 standards.

The Elbow 45° - Ø 80 should be installed using the SWPro push-fit jointing system secured with a Locking Band. For P1 and H1 installations, ensure jointing gaskets are fitted and maintain a 50mm distance from combustible materials.

This elbow is suitable for use in boilers, ovens, ventilation systems, and as a chimney shaft liner, making it highly versatile.

The Elbow 45° - Ø 80 has a diameter of 80mm. For detailed dimensions, refer to our dimension chart.

The Elbow 45° - Ø 80 features a high-pressure sealing gasket P1/H1, suitable for flue gases in both positive and negative pressure environments.

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