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Boiler adaptor - Ø 175 (3-175-BA-148)

Discover the National Flues Boiler Adaptor – Ø 175, a high-quality stainless steel component engineered to connect your SWPro flue system with boilers, ovens, and ventilation systems. This robust adaptor is perfect for both condensing and non-condensing applications and meets stringent EN 1856-1 standards, ensuring reliable and safe performance. Trust National Flues for high-quality, versatile flue solutions that set the benchmark for excellence in the industry.
£68.53
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At a Glance

    Made from high-grade 316L Stainless Steel
    CE marked and compliant with EN 1856-1 standards
    Universally compatible with boilers, ovens, and ventilation systems
    Innovative push-fit jointing system with secure Locking Band
    Suitable for both condensing and non-condensing applications
    Robust performance under high pressures and temperatures

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).

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

The Boiler adaptor - Ø 175 from National Flues is a crucial component for connecting your SWPro modular single wall flue system to various appliances such as boilers, ovens, and ventilation systems. Made from high-grade 316L stainless steel, this adaptor showcases exceptional durability and resistance to high pressures and temperatures. Ideal for both condensing and non-condensing applications, it can handle flue gases in both positive and negative pressures.

The SWPro system is noted for its universal application and ease of installation with its push-fit jointing system secured by a Locking Band. Featuring CE Marking and adherence to EN 1856-1 standards, you can trust in the safety and quality of this product. Remember to use silicone sealant at the appliance outlet when dealing with condensing appliances, unless the appliance already has a seal incorporated.

SKU: 3-175-BA-148

Technical Specifications
Material316L Stainless Steel
StandardsCE Mark, EN 1856-1
SystemSWPro modular single wall flue system
Minimum Distance To Combustibles50mm
Warranty10 Years
Seal InstructionsUse silicone sealant at appliance outlet for condensing appliances unless a built-in seal is provided
• Ensure the flue system is installed at a minimum distance of 50mm from any combustible material. • Use the intuitive push-fit jointing system and secure connections with the provided Locking Band. • When installing with condensing appliances, apply silicone sealant at the appliance outlet unless a seal is already integrated. • Follow all manufacturer installation guidelines and local building regulations for optimal performance and safety.

The adaptor is made from high-grade 316L stainless steel, ensuring durability and resistance to high pressures and temperatures.

Yes, this adaptor is suitable for both condensing and non-condensing applications, handling flue gases in both positive and negative pressures.

During installation, ensure a minimum distance of 50mm from the outside of the flue to any combustible materials like wood or plasterboard. Use the push-fit jointing system and secure it with a Locking Band.

Yes, for condensing appliances, the adaptor and outlet should be sealed with silicone sealant unless the appliance has a built-in seal.

The adaptor is CE marked and conforms to EN 1856-1 standards, ensuring it meets high safety and performance criteria.

Absolutely, the adaptor is versatile and can be used for a wide range of applications including boilers, ovens, and ventilation systems.

The thickness of the stainless steel varies depending on the flue diameter, ensuring optimal performance and durability for different applications.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 8th. 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 Boiler adaptor - Ø 175 buyers guide

Add to your flue system now for a secure and efficient set-up.

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