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Elbow 45° - Ø 150 (3-150-031)

The Elbow 45° - Ø150mm from National Flues is a top-tier stainless steel flue component, perfect for boilers, ovens, ventilation systems, and chimney liners. As part of the renowned SWPro modular system, this product combines durability with precision engineering. Enhance your flue system with our expert range of accessories to customise and complete your installation for optimal performance.
£48.99
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At a Glance

    Constructed from premium 316L stainless steel
    CE marked and compliant with EN 1856-1 standards
    Designed for Ø150mm flue systems with a precise 45° angle
    High-pressure sealing gasket ideal for both positive and negative pressure applications
    Modular push-fit design with a secure Locking Band
    Suitable for boilers, ovens, ventilation systems and chimney lining

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

The Elbow 45° - Ø 150mm is part of the SWPro modular single wall flue system, engineered from top-quality 316L grade stainless steel. This high-performance component features a high-pressure sealing gasket P1/H1, and complies with rigorous CE standards. Perfect for high and low-temperature, non-condensing, and condensing applications, it is ideal for boilers, ovens, ventilation systems, and as a chimney shaft liner.

The SWPro system boasts varying steel thicknesses according to flue diameter and ensures secure fitment with a Locking Band. The joints must be gasket-sealed in P1 and H1 installations, maintaining a 50mm clearance from combustible materials.

SKU: 3-150-031

Technical Specifications
Material316L Stainless Steel
Diameteru00d8150mm
Angle45u00b0
Applicable StandardsEN 1856-1, CE Marked
SystemSWPro Modular
Warranty10 Years
Clearance50mm from combustible materials
For optimal performance, ensure that all joints are gasket-sealed in both P1 and H1 installations. Use the provided Locking Band for secure push-fit assembly. Always maintain a minimum clearance of 50mm from any combustible materials. It is recommended that a professional installer familiar with SWPro flue systems carries out the installation in accordance with the manufacturer’s guidelines. Exercise caution and double-check all connections to avoid leakage and ensure system integrity.

This elbow is made from high-grade 316L stainless steel, providing excellent durability and resistance to corrosion.

The Elbow 45° - Ø 150mm is suitable for high and low temperatures, non-condensing and condensing applications, making it ideal for boilers, ovens, ventilation systems, and as a chimney shaft liner.

The flue system features a push-fit jointing system secured by a Locking Band. Ensure jointing gaskets are used in P1 and H1 installations, maintaining a 50mm distance from any combustible materials.

Yes, the product is CE marked, ensuring it meets European safety and performance standards.

Always maintain a 50mm clearance from combustible materials like wood or plasterboard when installing this flue elbow.

Absolutely, the high-pressure sealing gasket makes it suitable for both positive and negative pressure applications.

The system features varying thicknesses of 316L stainless steel depending on the flue diameter, ensuring optimal performance for different applications.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 15th. 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 45° - Ø 150 buyers guide

Upgrade your flue system with our high-quality Elbow 45° and enjoy enhanced safety, performance and reliability.

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