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Sflue (3119136) - Wall Band Extension 50-100mm (22-051)

The Sflue Wall Band Extension 50-100mm stands as a superior chimney accessory made by Sflue, a trusted name in high-quality flue components. Engineered for use with solid fuel, wood stoves, and gas/oil appliances, this extension is exemplary for safe, efficient chimney installations. Incorporate this durable wall band accessory into your flue system and benefit from enhanced performance and safety compliance. Explore additional Sflue products and compatible accessories to perfect your installati Read more...
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£28.99
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At a Glance

    Robust 304/316L stainless steel construction
    Safe 50mm clearance from combustibles
    HETAS and CE approved
    Designed for solid fuel & gas/oil appliances
    Enhances stability with reduced wall band fixing spacing

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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Email: [email protected]

The Sflue (3119136) Wall Band Extension 50-100mm is essential for solid fuel and gas/oil appliances including wood stoves, gas coal effect fires, and oil and gas boilers. The outer skin of the extension is crafted from 304 grade stainless steel, ensuring exceptional durability, while the inner skin is made from 316 grade stainless steel with a thickness of 0.4mm. Encapsulated within the twist-lock couplers, the 230kg/m3 density rockwool insulation provides superior thermal resistance.

Fully laser-welded for enhanced integrity, this component offers a secure fit within your flue system. The extension ensures a mandatory 50mm distance to any combustible materials and complies with stringent safety standards, holding HETAS approval and CE marking under designation EN1856-1 T450 N1 D V2 L50040 G50.

SKU: 22-051

Technical Specifications
SKU22-051
ItemWall Band Extension 50-100mm
DesignationEN1856-1 T450 N1 D V2 L50040 G(50)
SystemSflue
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
Insulation230kg/m3 rockwool within twist-lock couplers
FuelsWood, Oil, Gas, Low sulphur coal
ApprovalsHETAS / CE
Minimum Clearance50mm from combustibles
Warranty15 Years
Before installation, ensure that the wall band extension is properly aligned with your chimney system. Verify that the minimum clearance of 50mm from combustibles is maintained. Use the integrated twist-lock mechanism to securely connect the extension with existing wall band components. It is essential to follow the manufacturer’s instructions precisely to ensure optimum performance and safety. Check all connections after installation and consult a certified installer if you are unsure about any step. Be aware that local building regulations or installation guidelines must also be adhered to at all times.

The Sflue Wall Band Extension is suitable for solid fuel appliances such as wood stoves, as well as gas and oil appliances including gas coal effect fires and boilers.

The extension is made from high-quality 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, both with a thickness of 0.4mm. The insulation is composed of compressed rockwool with a density of 230kg/m3.

Yes, the Sflue Wall Band Extension holds HETAS approval and is CE marked, ensuring it meets all relevant safety and performance standards.

A minimum distance of 50mm must be maintained from the outside of the flue to any combustible materials, including wood and plasterboard.

The Sflue components are connected using a twist-lock mechanism and secured with a Locking Band, ensuring a robust and secure installation.

This designation number indicates compliance with European standards for chimney components, denoting specific performance characteristics including temperature resistance and corrosion standards.

Yes, National Flues provides reliable delivery across the UK, catering to both retail and trade customers.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, May 30th. 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.

Warranty & Returns +

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.

Price Match Guarantee +

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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