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Locking Band Ø 80 (2-80-050)

National Flues presents the Locking Band Ø 80 – an essential component for any chimney flue system. Engineered with dual stainless steel layers and designed to meet rigorous safety standards including HETAS and CE, this premium locking band ensures secure connections across flue parts. Whether you are upgrading a wood stove installation or modernising your oil and gas appliance setup, our high-quality locking band serves as a critical accessory for reliable, compliant, and efficient chimney syst Read more...
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At a Glance

    Engineered for secure flue system joints
    Constructed with dual stainless steel layers (304 outer, 316 inner; each 0.4mm thick)
    Complies with HETAS and CE standards
    Reliable for wood, oil, gas, and low sulphur coal appliances
    Designed for easy, compliant installation

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: [email protected]

The Locking Band Ø 80 is a vital component for securely joining two parts of your chimney flue system. Designed to be compatible with solid fuel and gas/oil appliances such as wood stoves, gas coal effect fires, and a variety of solid fuel appliances, this locking band is both durable and reliable. Constructed with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, each with a thickness of 0.4mm, it ensures long-lasting performance.

The compressed rockwool insulation has a density of 200kg/m3, providing excellent insulation. All parts are fully welded for added durability. Maintaining a safe distance of 50mm from any combustible material is crucial, and the Locking Band Ø 80 helps you achieve a secure, compliant installation.

It meets rigorous standards with HETAS approval and CE marking, certified under EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 designations.

SKU: 2-80-050

Technical Specifications
SKU2-80-050
Product NameLocking Band u00d8 80
Outer Material304-Grade Stainless Steel, 0.40mm thick
Inner Material316L Stainless Steel, 0.40mm thick
InsulationCompressed Rockwool, 200kg/mu00b3 density
ApprovalsHETAS / CE
Design StandardsEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20
Clearance50mm from combustibles
Compatible ApplicationsWood Stoves, Oil & Gas Appliances, Coal Effect Fires, and other solid fuel systems
When installing the Locking Band Ø 80, always ensure that each joint in your chimney flue system is secured properly. Begin by aligning the flue sections, then position the locking band so that it fully encircles the joint. Secure the band to guarantee that all parts are tightly fastened. It is crucial to maintain a clearance of 50mm from any combustible materials to ensure safety. Follow the manufacturer's installation manual closely, and if uncertain, consult a certified installer to verify that your system meets HETAS and CE standards.

The Locking Band Ø 80 is suitable for solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, oil and gas boilers, and any solid fuel appliances.

The Locking Band Ø 80 features an outer skin made from 304-grade stainless steel and an inner skin made from 316-grade stainless steel, each with a thickness of 0.4mm. It also has compressed rockwool insulation with a density of 200kg/m3.

Yes, the Locking Band Ø 80 is HETAS approved and CE marked. It meets the EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 standards.

You need to maintain a distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard when using the Locking Band Ø 80.

TWPro Twin Wall Insulated Chimney parts are secured by using the Locking Band Ø 80. Ensure that each joint in the flue system has a locking band to maintain a secure connection.

A locking band, like the Locking Band Ø 80, ensures that the flue parts stay securely connected, providing stability and safety to your entire flue system, especially when dealing with high temperatures and varying appliance outputs.

Yes, you can purchase the Locking Band Ø 80 for both retail and trade customers. National Flues offers secure online payments for retail and trade accounts are available with nationwide delivery.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 22nd. 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.

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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.

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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.

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