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TWPro GREY - Structural Locking Band - Ø 125 (17-125-054)

TWPro GREY Structural Locking Band Ø 125mm is a premium chimney accessory designed to secure connections in twin-wall insulated systems. Crafted with superior 304 and 316L stainless steel and enhanced with high-density rockwool insulation, this accessory is ideal for safeguarding systems used with wood, oil, and gas appliances. Read more...
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At a Glance

  • Superior stainless steel construction using 304 grade for the outer skin and 316L for the inner skin
  • Fully welded joints for exceptional durability and strength
  • High-density compressed rockwool insulation rated at 200kg/m3 for efficient thermal performance
  • Designed for unsupported chimney lengths up to 2.9 meters
  • Compliant with HETAS and CE standards, ensuring safety and reliability

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:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
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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.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

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Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The TWPro GREY Structural Locking Band Ø 125mm is essential for maintaining sturdy connections in your chimney system, especially where an unsupported length of up to 2.9 meters is necessary. Designed for use with solid fuel and gas/oil appliances, such as woodstoves and oil boilers, this locking band ensures your chimney system's stability and safety. Crafted with 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, the band is thoroughly durable and resistant to wear.

It includes high-density, compressed rockwool insulation at 200kg/m3, and allows a safe distance of 50mm to any combustible materials. Fully welded components and HETAS and CE approvals attest to its superior construction and compliance with relevant safety standards, including EN1856-1 certifications for various temperature classes.

SKU: 17-125-054

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. 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
SKU17-125-054
Diameter125mm
Outer Material304 Stainless Steel (0.40mm thick)
Inner Material316L Stainless Steel (0.40mm thick)
InsulationHigh-density compressed rockwool (200kg/m3)
Max Unsupported Length2.9m
Safety Distance50mm
ApprovalsHETAS, CE, EN1856-1
SystemTWPro GREY
Installation Instructions: - Position the locking band at each joint above and below the final wall support. - Ensure precise measurement of unsupported chimney lengths to maintain structural integrity. - Keep a minimum clearance of 50mm from any combustible materials. - Use the correct tools for welding checks and secure fittings according to the manufacturer's guidelines. Warnings: - Do not compromise on clearances and ensure that all welds are inspected for quality compliance. - Always consult local building regulations and safety standards before installation.

This locking band is used to secure connections in a twin-wall insulated chimney system, particularly in installations with unsupported lengths up to 2.9 meters.

Yes, the TWPro GREY Structural Locking Band is suitable for use with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and oil boilers.

The outer skin is made from 304 grade stainless steel, and the inner skin from 316 grade stainless steel. It also includes high-density, compressed rockwool insulation.

The locking band meets HETAS approval and CE marking standards, with designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

You should maintain a distance of at least 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.

Yes, all parts of the TWPro GREY Structural Locking Band are fully welded to ensure maximum durability and safety.

Absolutely, the locking band is suitable for both residential and commercial installations, providing reliable support and safety for various chimney systems.

 

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