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Sflue (2108605MT) - Locking Band SCREW TOGGLE - 127mm Ø (22-125-059)

Discover the Sflue Locking Band Screw Toggle 127mm Ø, a premium flue accessory engineered for secure installation and enhanced durability. This Sflue product seamlessly integrates with woodstoves, gas, oil, and low sulphur coal appliances, meeting stringent HETAS and CE standards. Ideal for those seeking reliable and robust flue solutions, this locking band toggle is your go-to choice for protecting your chimney system.
The price you pay today £16.99
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At a Glance

    Constructed with dual-grade stainless steel (304 outer, 316 inner) at 0.4mm thickness
    8-barbed twist lock mechanism for a secure, reliable fit
    Encapsulated compressed rockwool insulation (230kg/m3) ensures optimal thermal performance
    HETAS approved and CE compliant for safety and quality assurance
    Maintains a safe 50mm distance from combustibles, enhancing overall safety
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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.

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:

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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: [email protected]

The Sflue (2108605MT) Locking Band Screw Toggle 127mm Ø is a high-quality component engineered for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers. The outer and inner skins are made from 304 and 316 grade stainless steel, respectively, each with a thickness of 0.4mm, ensuring robust durability. The insulation comprises compressed rockwool with a density of 230kg/m3, encapsulated within the twist-lock couplers.

The system maintains a safe distance of 50mm from combustibles. Fully laser welded and approved by HETAS, it meets the CE standards Designation Number EN1856-1 T450 N1 D V2 L50040 G50. The installation is simplified with an 8-barbed twist lock mechanism, secured by a locking band, ensuring the system remains robust and secure.

SKU: 22-125-059

Technical Specifications
SKU22-125-059
ItemLocking Band Screw Toggle 127mm u00d8
Inner Material316L Stainless Steel, 0.40mm
Outer Material304 Stainless Steel, 0.40mm
InsulationCompressed Rockwool, 230kg/m3
Approved ByHETAS / CE
Distance To Combustibles50mm
Warranty15 Years
Mechanism8-barbed twist lock with locking band
Before installation, ensure that all components are free from debris and damage. Begin by aligning the Sflue Locking Band Screw Toggle with the designated joint in your flue system. Carefully insert the component, ensuring that the 8-barbed twist lock mechanism engages fully before securing it in place with the locking band. It is essential to observe a minimum safe distance of 50mm from any combustible materials during the installation process. Follow the manufacturer's step-by-step guidelines and, where in doubt, consult a qualified professional to ensure safety and compliance with local regulations.

The Sflue Locking Band Screw Toggle is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

The outer skin is made from 304 grade stainless steel and the inner skin from 316 grade stainless steel, each with a thickness of 0.4mm. The insulation consists of compressed rockwool with a density of 230kg/m3.

Yes, the Sflue Locking Band Screw Toggle is HETAS approved and meets CE standards, so you can be assured of its quality and safety.

The insulation is encapsulated within the twist-lock couplers, maintaining a safe distance to combustibles of 50mm.

The 8-barbed twist lock mechanism, combined with the supplied locking band, ensures a very secure fit for your flue system.

It is recommended to keep a distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.

Yes, the Sflue system comes with an 8-barbed twist lock mechanism that simplifies installation, ensuring parts are securely held together with the locking band.

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