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Locking Band Ø 175 (2-175-050)

National Flues presents the Locking Band Ø 175, an indispensable component for ensuring secure, compliant connections in twin wall chimney systems. Engineered for solid fuel, gas, and oil appliances, this high-performance locking band made from premium 304 and 316 stainless steel is designed to offer durability and robust safety. Read more...
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At a Glance

  • Secure connection for twin wall flue systems
  • Constructed with durable 304 & 316-grade stainless steel
  • Complies with EN1856-1 and HETAS/CE approvals
  • Suitable for solid fuel, gas, and oil appliances
  • Easy installation with a necessary 50mm clearance from combustibles

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: sales@nationalflues.com

The Locking Band Ø 175 is an essential component for ensuring secure connections in your twin wall insulated chimney system. Specifically designed for use with solid fuel, gas, and oil appliances—including woodstoves, gas coal-effect fires, and oil and gas boilers—this locking band guarantees a tight and reliable fit. The construction features an outer skin made from 304-grade stainless steel and an inner skin from 316-grade stainless steel, both 0.4mm thick.

The insulation comprises compressed rockwool, offering a density of 200kg/m³, ensuring optimal heat resistance. Compliant with EN1856-1 standards and HETAS-approved, the Locking Band Ø 175 assures safety and quality. Installation is straightforward, but maintaining a 50mm distance from combustibles like wood and plasterboard is crucial.

SKU: 2-175-050

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
SKU2-175-050
Product NameLocking Band Ø 175
Outer Material304 Stainless Steel, 0.40mm thick
Inner Material316 Stainless Steel, 0.40mm thick
InsulationCompressed Rockwool, 200kg/m³ density
ComplianceEN1856-1 T600 N1 W V2 L50040 G50
ApprovalsHETAS / CE
Fuel CompatibilitySolid fuel, gas, and oil appliances
Installation RequirementMaintain 50mm distance from combustibles
The Locking Band Ø 175 is designed for straightforward installation in twin wall insulated chimney systems. Begin by ensuring that all connecting surfaces are clean and free from debris. Carefully align the band between flue sections, making sure that the marks and designations on the component match your system’s specifications. Always maintain the mandatory 50mm clearance from any combustible surfaces such as wood or plasterboard to ensure optimal safety. If in doubt during installation, consult a professional installer or refer to the manufacturer’s guidelines to guarantee compliance with safety regulations.

The Locking Band Ø 175 is used to secure two parts of a flue together, ensuring the joints are tightly and safely connected.

The band features an outer skin made from 304-grade stainless steel and an inner skin from 316-grade stainless steel, both 0.4mm thick.

Yes, it is suitable for use on solid fuel, gas, and oil appliances including woodstoves, gas coal effect fires, and oil and gas boilers.

The Locking Band Ø 175 is HETAS approved and CE marked, complying with EN1856-1 standards.

You should maintain a 50mm distance from the outside of the flue to any combustible materials, like wood or plasterboard.

The insulation is composed of compressed rockwool with a density of 200kg/m³.

A locking band is crucial for ensuring that the flue parts are securely joined, maintaining system integrity and safety by preventing any potential leaks or disconnections.

 

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