× National Flues
A Market Leader in Fires and Flues.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

Elbow 90° - Ø 550 (3-550-030)

Discover the Elbow 90° - Ø 550, a premium flue system component by National Flues. This high-quality accessory, crafted from robust 316L stainless steel, meets EN 1856-1 standards and is CE marked to ensure safety and compliance. Perfect for boilers, ovens, and ventilation systems, this component is designed for both condensing and non-condensing applications. Enjoy the ease of a push-fit installation, reinforced with a locking band, and enhance your system’s reliability with this essential piece for modula flue installations in the UK.
£545.28
with free delivery Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

    Constructed from high-grade 316L stainless steel
    Complies with EN 1856-1 standards and is CE marked
    Suitable for both condensing and non-condensing applications
    Easy push-fit installation with an integrated locking band
    Designed for high and low temperature performance
    Engineered for gas and oil use
    Maintains a safe 50mm clearance from combustible materials

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 90° - Ø 550 is an essential part of the SWPro modular single wall flue system. Crafted from 316 grade stainless steel, this elbow component ensures durability and high performance. Designed for both high and low temperatures, the SWPro system handles non-condensing and condensing applications efficiently.

It features a high-pressure sealing gasket P1/H1, making it adaptable for positive and negative pressure flue gases. CE marked and compliant with EN 1856-1 standards, the SWPro flue system is suitable for various applications including boilers, ovens, and ventilation systems. With easy installation through a push-fit jointing system and added security using a Locking Band, this system is engineered for safety and reliability.

Ensure a 50mm distance from any combustible materials during installation for safe operation.

SKU: 3-550-030

Technical Specifications
Material316L Stainless Steel
Suitable ForGas, Oil applications
Temperature RangeHigh and Low temperatures
StandardsEN 1856-1; CE marked
Installation MethodPush-fit with Locking Band
Clearance Requirement50mm from combustibles
Pressure SealHigh-pressure sealing gasket (P1/H1)
DiameterØ 550
Warranty10 Years
Ensure all installation steps are followed according to the manufacturer’s guidelines. Begin with a thorough inspection of the installation site to confirm the 50mm clearance from potential combustibles. Use the push-fit jointing system to secure components, and make sure to install all push-fit sealing gaskets for P1 and H1 applications. The integrated locking band should be tightened to provide a secure, leak-free connection. It is recommended to use appropriate tools and, if uncertain, consult a qualified professional to certify the installation for optimum safety and performance.

The Elbow 90° - Ø 550 is made from high-grade 316L stainless steel, ensuring durability and resistance to high temperatures.

Yes, this product is suitable for both condensing and non-condensing boilers, thanks to its high-pressure sealing gasket P1/H1.

Absolutely, the SWPro system is designed to cope with both high and low-temperature environments efficiently.

The installation involves a push-fit jointing system secured by a Locking Band. Make sure to fit jointing gaskets on every joint in P1 and H1 installations.

Yes, ensure a 50mm distance from the outside of the flue to any combustible materials such as wood or plasterboard.

Yes, the Elbow 90° - Ø 550 is CE marked and complies with EN 1856-1 standards, ensuring high quality and safety.

This specific model, Ø 550, is part of the SWPro range which includes varying diameters from Ø 80 to Ø 400, accommodating various installation needs.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, May 13th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also 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. Mi-Flex offers a lifetime guarantee. 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.

Read our review in our Elbow 90° - Ø 550 buyers guide

Upgrade your flue system today with our trusted components – secure your order now!

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Click to Call Our Experts