× National Flues
We Won't Be Beaten On Price.
Free Delivery on Orders Over £100
100% 5 Star Reviews on Trustpilot
Free Flue Design Service Available
Need Help? 01670 206999 (8am-5pm)

Boiler adaptor - Ø 175 (3-175-BA-163)

National Flues presents the premium Ø 175 Boiler Adaptor, crafted from 316L stainless steel for unmatched durability and performance. Designed for seamless integration within the SWPro modular flue system, this adaptor is a reliable, CE marked solution ideal for boilers, ovens, and ventilation systems. Enjoy the perfect blend of safety, efficiency, and ease of installation with our high-quality boiler adaptor, setting the standard for modern flue system components.
£69.38
Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

    Constructed from high-grade 316L stainless steel
    CE marked and compliant with EN 1856-1 standards
    Designed for SWPro modular flue systems
    Suitable for both condensing and non-condensing applications
    Secure push-fit jointing system with a locking band

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 175 is an essential component in the SWPro modular single wall flue system, made from top-grade 316L stainless steel. Ideal for both high and low temperature scenarios, this adaptor is perfect for non-condensing and condensing applications where flue gases vary in pressure. The application scope of this robust unit includes boilers, ovens, ventilation systems, and chimney shaft liners.

The SWPro range is CE marked and meets the standards EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters from Ø 80 up to Ø 200, and EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters from Ø 250 up to Ø 400. Installation is straightforward with a push-fit jointing system secured by a locking band. For P1 and H1 installations, jointing gaskets must be fitted on every joint, and a clearance of 50mm must be maintained from any combustible material.

SKU: 3-175-BA-163

Technical Specifications
Material316L Stainless Steel
Adaptor Diameteru00d8 175
Applicable Diameter RangeEN 1856-1: u00d8 80 to u00d8 200 & u00d8 250 to u00d8 400
ApprovalCE
Warranty10 Years
InstallationPush-fit jointing system with locking band; jointing gaskets required for P1 & H1 installations
ClearanceMinimum 50mm from combustible materials
Compatible FuelsGas, Oil
For P1 and H1 installations, ensure that a jointing gasket is fitted on every push-fit joint and a locking band is used to secure the adaptor firmly. Maintain a minimum clearance of 50mm from any combustible materials. When integrating with condensing appliances, remember to seal the adaptor and appliance outlet with silicone sealant unless a built-in seal is already incorporated.

The Boiler Adaptor Ø 175 is made from high-grade 316L stainless steel, ensuring durability and resistance to high temperatures and corrosive environments.

This adaptor is suitable for boilers, ovens, ventilation systems, and chimney shaft liners, handling both high and low temperatures and variable pressure conditions.

Yes, the Boiler Adaptor Ø 175 meets CE marking standards and complies with EN 1856-1 regulations.

Installation is simple with a push-fit jointing system secured using a locking band. For P1 and H1 installations, ensure to fit jointing gaskets at every joint and maintain a 50mm clearance from combustible materials.

Yes, when used with condensing appliances, the adaptor and appliance outlet should be sealed with silicone sealant unless the appliance has an incorporated seal at the outlet.

The Boiler Adaptor Ø 175 complies with EN 1856-1: T200 H1 W Vm L50040 O(50) for diameters Ø 80 to Ø 200 and EN 1856-1: T200 H1 W Vm L50050 O(50) for diameters Ø 250 to Ø 400.

The thickness of the adaptor varies depending on the flue diameter, tailored to ensure optimal performance and durability.
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

Secure your high-quality boiler adaptor today for efficient performance.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Click to Call Our Experts