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Boiler adaptor - Ø 175 (3-175-BA-178)

Discover National Flues' high-quality Boiler Adaptor Ø 175, an essential component for the SWPro modular flue system. This durable, 316L stainless steel adaptor is perfect for enhancing the efficiency and safety of boilers, ovens, and ventilation systems in both residential and commercial settings. Explore our range of accessories to fully optimise your flue configurations.
£47.56
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At a Glance

    316L Stainless Steel construction for durability and corrosion resistance
    CE marked and EN 1856-1 compliant for assured safety
    High-pressure sealing gasket (P1/H1) ensures airtight, secure connections
    Versatile use in both condensing and non-condensing applications
    Suitable for residential and commercial installations

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

The Boiler Adaptor Ø 175 is an integral component of the SWPro modular single wall flue system, designed for versatile use in both high and low-temperature, condensing, and non-condensing applications. Engineered from 316L grade stainless steel, this adaptor offers superior durability and resilience. It features a high-pressure sealing gasket (P1/H1) to ensure airtight connections, thereby enhancing the efficiency and safety of your flue system.

The adaptor is CE marked and compliant with EN 1856-1 standards, confirming its adherence to stringent quality and safety regulations. Suitable for boilers, ovens, ventilation systems, and chimney shaft liners, the SWPro Boiler Adaptor Ø 175 is perfect for a wide range of commercial and residential installations.

SKU: 3-175-BA-178

Technical Specifications
Material316L Stainless Steel
ComplianceEN 1856-1, CE marked
Gasket TypeHigh-pressure sealing (P1/H1)
Distance To Combustibles50mm
Warranty10 Years
ApplicationsResidential and Commercial boilers, ovens, ventilation systems
SystemSWPro Modular Flue System
Installation Instructions: - Ensure the push-fit jointing system is correctly aligned before assembly. - Secure each joint using a locking band and fitting the appropriate gaskets (P1 for primary and H1 for secondary joints). - Apply silicone sealant when connecting to condensing appliances, unless a pre-installed seal is present. - Maintain a minimum clearance of 50mm from all combustible materials to prevent fire hazards. - If any uncertainty arises during installation, it is highly recommended to consult a qualified professional. Warning: Incorrect installation can compromise system safety and may void product warranty.

The adaptor is made of high-grade 316L stainless steel, known for its durability and resistance to corrosion.

Yes, this adaptor is designed for use in a wide range of applications, including residential boilers and commercial ovens.

Installation is straightforward with a push-fit jointing system secured by a Locking Band. Ensure jointing gaskets are fitted on every joint for P1 and H1 installations.

The adaptor complies with the EN 1856-1 standards and is CE marked, indicating rigorous testing and quality assurance.

Yes, the adaptor is designed for use in both positive and negative pressure systems.

A 50mm distance from combustible materials such as wood or plasterboard is required for safety to prevent potential fire hazards.

Yes, it’s recommended to use silicone sealant when connecting to condensing appliances unless the appliance already has a seal at the outlet.
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 Ø175 Boiler Adaptor to your system today for unmatched reliability and efficiency.

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