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Boiler adaptor - Ø 175 (3-175-BA-198)

Explore the National Flues Boiler Adaptor Ø 175 – a premium SWPro stainless steel connector engineered to deliver safe and reliable performance. This high-quality flue connector is perfect for boilers, ovens, and various ventilation systems, offering versatility and compliance with both CE and EN 1856-1 standards. Its robust design, coupled with an easy installation process, makes it an ideal choice for a wide range of applications.
£70.22
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At a Glance

    Made from high-grade 316L stainless steel for lasting durability
    CE-marked and EN 1856-1 compliant for secure installations
    Simple, secure push-fit jointing system with locking bands
    Suitable for both condensing and non-condensing applications
    High-pressure sealing gasket (P1/H1) for optimal performance
    Versatile compatibility with boilers, ovens, and ventilation systems
    Requires a safe 50mm clearance from combustible materials

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 Boiler Adaptor – Ø 175 is an essential component for connecting your SWPro flue system to various appliances, including boilers and ovens. Made from high-grade 316L stainless steel, it offers exceptional durability and performance. It features a high-pressure sealing gasket, P1/H1, making it suitable for both high and low temperature operations, along with condensing and non-condensing applications.

The CE-marked SWPro system accommodates positive and negative pressure flue gases, ensuring versatility in all installations. The modular design, with its secure push-fit jointing system and locking bands, makes installation straightforward. Installation involves fitting joint gaskets on every connection point when used in P1 and H1 installations, and maintaining a safe distance of 50mm from any combustible materials.

SKU: 3-175-BA-198

Technical Specifications
SKU3-175-BA-198
Inner Material316L Stainless Steel
Outer MaterialN/A
SystemSWPro
FuelsGas, Oil
CertificationsCE, EN 1856-1
Pressure GasketHigh-pressure sealing (P1/H1)
Clearance To Combustibles50mm
Warranty10 Years
Application Rangeu00d8 80 up to u00d8 200 (for certain configurations) and u00d8 250 up to u00d8 400 (alternate configurations)
• Always install with joint gaskets on every connection when utilised in P1 or H1 installations. • Use the secure push-fit jointing system and locking bands to ensure a reliable connection. • For condensing appliances, apply silicone sealant unless the appliance comes with a built-in seal. • Maintain a mandatory clearance of 50mm from any combustible materials to avoid fire hazards. • Follow all manufacturer guidelines and local regulations to ensure a safe and compliant installation.

The Boiler Adaptor Ø 175 is made from high-grade 316L stainless steel, ensuring durability and longevity.

Yes, this adaptor is versatile and suitable for both condensing and non-condensing applications.

The high-pressure sealing gasket P1/H1 ensures the flue system can handle both high and low temperature operations, as well as positive and negative pressure flue gases.

Ensure a distance of 50mm from any combustible materials like wood or plasterboard. Also, use joint gaskets on every joint in P1 and H1 installations.

Yes, the SWPro system is CE-marked and complies with EN 1856-1 standards.

Absolutely, it can also be utilized for ovens, ventilation systems, and as a chimney shaft liner.

Not at all, the modular flue system with its push-fit jointing mechanism and locking bands makes for a straightforward installation.
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 the Ø 175 Boiler Adaptor to your system now for guaranteed safety and efficiency.

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