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Boiler adaptor - Ø 175 (3-175-BA-173)

Explore the superior Boiler Adaptor - Ø 175mm by National Flues. This premium component integrates seamlessly into your SWPro modular single wall flue system, ensuring a secure and efficient connection for a range of applications including boilers, ovens, and ventilation systems. Built to meet stringent EN 1856-1 standards and CE regulations, this adaptor is not only robust but also highly versatile, making it an ideal solution for both gas and oil appliances. Enhance your flue system performance with this quality product and its compatible range of optional accessories.
£44.47
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At a Glance

    Made from high-grade 316L stainless steel for exceptional durability and corrosion resistance.
    CE marked and compliant with EN 1856-1 standards, ensuring safety and reliability.
    Versatile design suitable for boilers, ovens, ventilation systems, and chimney shaft liners.
    Simplified installation with a push-fit jointing system and locking band mechanism for a secure fit.
    Compatible with both condensing and non-condensing appliances when sealed with silicone where necessary.
    High-pressure sealing with P1/H1 gaskets to ensure efficient flue gas transfer.
    Maintains a safe minimum distance of 50mm from combustible materials to protect your property.

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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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:

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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 Boiler Adaptor - Ø 175mm forms a key component of our SWPro modular single wall flue system. Crafted from high-grade 316L stainless steel, it ensures durability and excellent performance. The SWPro system features a high-pressure sealing gasket P1/H1, making it suitable for various applications such as boilers, ovens, ventilation systems, and chimney shaft liners.

This universal flue system is adaptable for high and low temperatures, as well as non-condensing and condensing applications, accommodating flue gases in both positive and negative pressure. SWPro is CE marked and compliant with EN 1856-1 standards, ensuring reliability and safety. Installation is straightforward, thanks to its push-fit jointing system and locking band mechanism.

Ensure that jointing gaskets are fitted for P1 and H1 installations, maintaining a distance of 50mm from combustible materials.

SKU: 3-175-BA-173

Technical Specifications
ModelBoiler adaptor - u00d8 175mm
Material316L Stainless Steel
SystemSWPro Modular Single Wall Flue System
StandardsEN 1856-1, CE Marked
ApplicationsBoilers, ovens, ventilation systems, chimney shaft liners
InstallationPush-fit jointing with locking band
Seal RequirementSilicone sealant recommended for condensing appliances
ClearanceMinimum 50mm from combustible materials
Warranty10 Years
Ensure that the Boiler Adaptor is installed using the appropriate jointing gaskets for P1 and H1 applications. The adaptor should be firmly secured using the integrated push-fit system complemented by the locking band mechanism. For installations involving condensing appliances, it is important to seal the adaptor and appliance outlet with silicone sealant unless the appliance incorporates a built-in seal. Additionally, make sure to maintain a minimum clearance of 50mm from any combustible materials to uphold safety standards. Always refer to the manufacturer's installation guidelines and adhere to local regulations for a safe and compliant setup.

The Boiler Adaptor is made from high-grade 316L stainless steel, offering excellent durability and resistance to high temperatures.

Yes, the SWPro system is designed for both positive and negative pressure applications, making it versatile for various uses.

If you're using the adaptor with condensing appliances, it should be sealed with silicone sealant unless the appliance already incorporates a seal at the outlet.

The SWPro flue system is CE marked and adheres to EN 1856-1 standards: T200 H1 W Vm L50040 O(50) for Ø 80 to Ø 200, and T200 H1 W Vm L50050 O(50) for Ø 250 to Ø 400.

A minimum distance of 50mm should be maintained between the flue's outer surface and any combustible materials such as wood or plasterboard.

The SWPro system is highly versatile and is suitable for boilers, ovens, ventilation systems, and as a chimney shaft liner.

The adaptor features a push-fit jointing system that is easily secured using a locking band. Ensure jointing gaskets are fitted for P1 and H1 installations.
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

Ensure a safe and efficient flue system – add the Ø 175mm Boiler Adaptor to your basket now!

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