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Elbow 45° - Ø 175 (3-175-031)

National Flues presents the Elbow 45° - Ø 175, a premium stainless steel flue fitting engineered for high and low-temperature applications. This robust chimney elbow is part of the innovative SWPro modular system, designed for reliable, versatile installations in boilers, ovens, and ventilation systems. Optimised for durability and safety, this 316L stainless steel component is the ideal solution for both trade and retail customers seeking exceptional quality and performance in flue systems.
The price you pay today £61.99
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At a Glance

    Made from high-grade 316L stainless steel for unrivalled durability
    Modular SWPro design for versatile installation options
    Suitable for both high and low-temperature applications
    CE certified and compliant with EN 1856-1 standards
    Easy push-fit jointing system with secure locking bands and gaskets
    Designed with a safe minimum 50mm distance from combustible materials
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 27th. 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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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 Elbow 45° - Ø 175 is part of the SWPro modular single wall flue system, engineered from high-grade 316L stainless steel to deliver exceptional durability and performance. This versatile flue fitting is suitable for both high and low-temperature, non-condensing and condensing applications with positive and negative pressure flue gases. Ideal for use with boilers, ovens, ventilation systems, and as a chimney shaft liner, the unit's construction includes a high-pressure sealing gasket (P1/H1) for added security.Designed with convenience in mind, the SWPro modular system features a push-fit jointing mechanism, ensuring straightforward installation.

To guarantee safety, each joint must use a locking band and jointing gasket when installed in P1 and H1 configurations. Always maintain a minimum distance of 50mm from the outer surface of the flue to any combustible materials such as wood or plasterboard.Backed by CE certification, the SWPro system meets stringent quality and safety standards, including EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters Ø 80 up to Ø 200 and EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters Ø 250 up to Ø 400.

SKU: 3-175-031

Technical Specifications
SKU3-175-031
Product NameElbow 45u00b0 - u00d8 175
Material316L Stainless Steel
SystemSWPro
CertificationsCE, EN 1856-1
Installation MethodPush-fit with locking band and jointing gasket
Combustible Distance50mm minimum
Warranty10 Years
ApplicationsBoilers, ovens, ventilation systems, chimney liners
For installation, ensure that all joints employ the push-fit mechanism along with the required locking bands and jointing gaskets when used in P1 and H1 configurations. Always maintain a minimum clearance of 50mm from any combustible materials such as wood or plasterboard. Refer to the provided dimension charts and manufacturer guidelines for precise measurements and safe installation practices. Regularly inspect joints and seals to ensure long-term performance and compliance with safety standards.

The Elbow 45° - Ø 175 is crafted from high-grade 316L stainless steel, providing robustness and long-lasting performance.

Yes, it is suitable for both high and low-temperature applications, making it a versatile choice for various installations.

Yes, the SWPro system, including the Elbow 45° - Ø 175, is CE marked and meets the EN 1856-1: T200 H1 W Vm L50040 O(50) and EN 1856-1: T200 H1 W Vm L50050 O(50) standards.

A minimum distance of 50mm should be maintained from the outer surface of the flue to any combustible materials such as wood or plasterboard.

The SWPro modular joints use a push-fit mechanism and must be secured with a locking band. Jointing gaskets are required for P1 and H1 installations.

The Elbow 45° - Ø 175 is perfect for boilers, ovens, ventilation systems, and chimney shaft liners among other applications.

The Elbow 45° - Ø 175 is available with dimensions ranging from Ø 80 up to Ø 400, depending on the specific requirements of your flue system.

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