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Adaptor female-female - Ø 250 (3-250-003)

National Flues presents the Adaptor Female-Female Ø 250, a premium quality stainless steel flue system component designed for reliable performance in commercial and residential installations. This durable adaptor, engineered using 316L Stainless Steel and meeting CE and EN 1856-1 standards, is an ideal solution for modifying and upgrading your flue system. Enhance your systems with this robust adaptor and explore a comprehensive range of optional accessories to complete your high-performance flue setup.
£81.99
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At a Glance

    Constructed from high-grade 316L Stainless Steel for superior longevity and corrosion resistance.
    CE marked and compliant with EN 1856-1 for reliable safety and performance.
    Designed for both condensing and non-condensing applications under high and low temperatures.
    Features a high-pressure sealing gasket ensuring maintained pressure integrity.
    Incorporates a push-fit jointing system with a secure Locking Band for easy installation.

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 Adaptor Female-Female Ø250 is part of the SWPro modular single wall flue system, designed for a variety of high and low-temperature applications. Made from high-grade 316L stainless steel, this adaptor ensures long-lasting performance and resilience. It is CE marked and conforms to EN 1856-1 standards, guaranteeing quality and safety.

Thanks to its high-pressure sealing gasket, it is suitable for both non-condensing and condensing environments, operating effectively under positive and negative pressure. Ideal for use in boilers, ovens, ventilation systems, and as a chimney shaft liner, this adaptor offers versatile utility. The push-fit jointing system with a Locking Band ensures secure installation, while maintaining a safe distance of 50mm from combustible materials.

SKU: 3-250-003

Technical Specifications
Material316L Stainless Steel
Diameter250 mm
CertificationsCE Marked, EN 1856-1 Compliant
ApplicationsBoilers, Ovens, Ventilation Systems, Chimney Shaft Liners
Operating TemperaturesHigh and Low Temperature Environments
Sealing MechanismHigh-Pressure Sealing Gasket
Connection TypePush-fit Jointing with Locking Band
Distance To Combustibles50 mm
Warranty10 Years
Suitable FuelsGas, Oil
• Ensure all components, including gaskets, are present before starting installation. • Follow the push-fit jointing system instructions and secure each joint with the Locking Band. • Always maintain a minimum distance of 50mm from any combustible materials to meet safety standards. • Verify pressure ratings and check for proper sealing in both condensing and non-condensing applications. • If unsure, consult a professional installer to guarantee compliance with all installation guidelines.

The adaptor is constructed from high-grade 316L stainless steel, ensuring durability and resistance to corrosion.

This adaptor has a diameter of 250mm (10 inches).

Yes, the adaptor is designed to handle both high and low-temperature scenarios, making it versatile for various systems.

Absolutely, it is suitable for both condensing and non-condensing applications, thanks to its high-pressure sealing gasket.

The adaptor uses a push-fit jointing system secured with a Locking Band. Ensure that all joints are fitted with gaskets in P1 and H1 installations.

Make sure to maintain a 50mm distance between the flue external surface and any combustible materials like wood or plasterboard.

Yes, the Adaptor Female-Female Ø250 is CE marked and complies with EN 1856-1 standards.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, May 20th. 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 Adaptor female-female - Ø 250 buyers guide

Add the Adaptor Female-Female Ø 250 to your cart now and experience the reliability of a high-quality flue system.

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