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Boiler adaptor - Ø 250 (3-250-BA-258)

National Flues presents the high-quality Boiler Adaptor - Ø 250mm, designed to seamlessly connect your SWPro flue system to a range of appliances including boilers, ovens, and ventilation systems. This versatile and robust adaptor is the perfect solution for ensuring an efficient, safe, and durable flue installation. With superior performance and compliance to European standards, our adaptor is ideal for both residential and commercial setups. Explore our range of accessories to complement your installation and optimise performance.
Now only £100.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    Premium 316L Stainless Steel Construction

    CE Marked & EN 1856-1 Compliant

    Versatile connectivity for boilers, ovens, and ventilation systems

    Designed for both condensing and non-condensing applications

    Handles high- and low-temperature environments as well as positive/negative pressure

    Simple push-fit joint installation with a secure locking band

Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 8th. This is based on current lead times for this product. 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 on 01670 206 999. 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.

Best 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.

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 Boiler Adaptor - Ø 250mm is an integral component for connecting your SWPro modular single-wall flue system to various appliances. Crafted from premium 316L stainless steel, this adaptor is built to withstand high-pressure and high-temperature conditions, making it suitable for both condensing and non-condensing applications. This universal flue system can effectively manage flue gases under both positive and negative pressure.

Perfect for boilers, ovens, ventilation systems, and as a chimney shaft liner, it's versatile and reliable. CE marked for quality assurance, it adheres to EN 1856-1 standards. Installation is straightforward with a push-fit jointing system and a locking band.

For P1 and H1 setups, jointing gaskets are required at every connection, and a 50mm distance from any combustible material must be maintained.

SKU: 3-250-BA-258

Technical Specifications
Material316L Stainless Steel
Applicable Rangeu00d8 80 up to u00d8 400 (varies by configuration)
CertificationsCE Marking, EN 1856-1 Compliant
System CompatibilitySWPro Modular Flue Systems
Installation MethodPush-fit jointing with a locking band
Warranty10 Years
Temperature RangeSuitable for both high and low temperatures
Combustible Clearance50mm from flue to combustible material
The Boiler Adaptor - Ø 250mm installs effortlessly using a push-fit jointing system secured with a locking band. For P1 and H1 configurations, ensure that jointing gaskets are used at every connection. Maintain a minimum distance of 50mm from any combustible material such as wood or plasterboard. For condensing appliances, apply a high-quality silicone sealant at the joint unless the appliance already features a pre-sealed outlet. Follow the manufacturer’s guidelines carefully to confirm proper alignment and secure fixing, guaranteeing a leak-free and robust connection.

The Boiler Adaptor is made from high-grade 316L stainless steel, ensuring durability and longevity.

Yes, the Boiler Adaptor is designed to handle flue gases under both positive and negative pressure.

The Boiler Adaptor is suitable for high and low-temperature applications, making it versatile for various installation needs.

For condensing appliances, use silicone sealant unless the appliance incorporates its own seal at the outlet.

Yes, the Boiler Adaptor is CE marked and conforms to the EN 1856-1: T200 H1 W Vm L50050 O(50) standards.

A distance of 50mm from the outside of the flue to any combustible material such as wood or plasterboard must be maintained.

No, the installation is simple with a push-fit jointing system secured with a locking band. Just ensure you fit jointing gaskets on every joint in P1 and H1 installations.

What our experts say!

"The Boiler Adaptor - Ø 250mm is a game-changer for any flue system setup. It's constructed with high-grade 316L stainless steel, ensuring durability and reliability. We proudly offer nationwide delivery and cater to both retail and trade customers. Rarely beaten on price and consistently reliable in delivery."

The Boiler Adaptor - Ø 250mm is used to connect SWPro flue systems to appliances, ensuring a secure and efficient setup.

National Flues is a leading supplier of high-quality fireplaces and flues, known for exceptional pricing, reliable delivery, and excellent service to both retail and trade customers nationwide.

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