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EuroSW1 - Increaser - Ø 150-175mm - Ø 150-175mm (31-150-002)

National Flues proudly presents the EuroSW1 Increaser – a premium solution designed for efficient flue connections and heating system optimisation. Ideal for gas, oil, and solid fuel appliances, this connecting pipe ensures a secure fit even under extreme temperatures of up to 600°C. Read more...
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At a Glance

  • Seamless transition between pipe sizes
  • Withstands temperatures up to 600°C
  • Constructed from robust zero carbon steel
  • Friction fit joints for easy installation
  • Ideal for gas, oil and solid fuel appliances

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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: sales@nationalflues.com

The EuroSW1 Increaser Ø 150-175mm is your go-to solution for creating secure connections between your heating appliance and the flue system. Perfectly suited for gas, oil, and solid fuel appliances, this increaser can withstand temperatures up to 600°C. Constructed from high-quality zero carbon steel, the EuroSW1 offers durability and efficiency.

Please note, it should only be used as a connecting pipe and not for passing through ceilings or combustible walls. Installation is straightforward with friction-fit joints, although for extra security, joints can be sealed with high-temperature silicone or fire cement. Regular maintenance is made easy with an option to install access doors.

Ensure your chimneys, specifically those serving solid fuel appliances, are swept and maintained annually. This product is designed to enhance reliability and performance in your heating system.

SKU: 31-150-002

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
SKU31-150-002
MaterialZero carbon steel (316 grade stainless steel details noted in deets)
Steel Thickness1mm
Operating TemperatureUp to 600°C
Approved StandardsEN1856-2 T600 N1 Vm L50100 G450
Distance To Combustibles450mm
Warranty2-year manufacturing defect warranty
Joint MethodFriction fit (option to seal with high-temp silicone or fire cement)
Pipe DiametersConnects Ø 150mm to Ø 175mm
Installation of the EuroSW1 Increaser is straightforward: ensure the smaller diameter side faces downward to prevent condensate issues. The product uses a friction fit joint, though for added security, you may opt to apply high-temperature silicone or fire cement. It is critical to install this product at least 450mm away from any combustible material such as wood paneling or plasterboard. Remember, this increaser is only intended for connecting pipes and must not be used to pass through ceilings or combustible walls. Optional accessories, such as access doors for easier maintenance or high-temperature paint for any cut sections, are available and recommended to enhance safety and longevity.

This increaser is suitable for gas, oil, and solid fuel appliances with temperatures up to 600°C.

No, the EuroSW1 Increaser should not be used to pass through ceilings or combustible walls.

It is made of high-quality zero carbon steel, ensuring durability and reliability.

Ensure the smaller diameter points downward to keep condensates inside the flue system. It is a friction fit joint, though you can seal it with high-temp silicone or fire cement for extra security.

Yes, you can easily maintain it by installing access doors at changes of direction and sweeping chimneys serving solid fuel appliances at least once a year.

It should be installed at least 450mm away from combustible materials like wood and plasterboards.

Yes, it can be cut to size, but you must cover any exposed steel with high-temperature paint to prevent rusting.

 

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