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Sflue Black (3109512B) - Heavy Duty Wall Band - Ø 127

Enhance your chimney system with National Flues’ Sflue Black Heavy Duty Wall Band Ø 127. This premium product is engineered for woodstoves, gas boilers, oil burners and other solid fuel appliances. It delivers robust support, superior durability, and exceptional safety standards, making it the ideal... More...
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At a Glance

  • - Heavy-duty design with 304 grade stainless steel outer skin and 316 grade stainless steel inner skin (0.4mm thick)
  • - High-density rockwool insulation (230kg/m³) for superior heat resistance
  • - Innovative twist-lock couplers with laser-welded joints
  • - Complies with EN1856-1 T450 N1 D V2 L50040 G50 standard
  • - HETAS Approved and CE marked, ensuring safety and reliability
  • - Maintains a 50mm safe distance from combustible materials
Now only £51.99
Including VAT Buy with confidence. If you find this cheaper within 48 hours of checkout, we'll refund the difference.

 

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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 Sflue Black (3109512B) - Heavy Duty Wall Band Ø 127 is a critical component designed for optimum support of solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, oil, and gas boilers. This heavy-duty wall band is expertly constructed with a 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both with a robust 0.4mm thickness. The band is insulated with high-density rockwool (230kg/m3), ensuring exceptional heat resistance and safety.

The innovative design includes twist-lock couplers, and all elements are fully laser welded for extra durability. It maintains a safe 50mm distance from combustibles and is both HETAS Approved and CE marked, meeting the EN1856-1 T450 N1 D V2 L50040 G50 standard. The Sflue system also includes an 8-barbed twist lock mechanism, secured with a locking band, making installation straightforward and reliable.

SKU: 42-125-052

Technical Specifications
SKU42-125-052
Model3109512B
Sizeu00d8 127
Outer Material304 Stainless Steel (0.4mm)
Inner Material316 Stainless Steel (0.4mm)
InsulationHigh-density Rockwool (230kg/mu00b3)
StandardEN1856-1 T450 N1 D V2 L50040 G50
ApprovalsHETAS / CE
Distance To Combustibles50mm
ApplicationSupports solid fuel, woodstoves, gas coal effect fires, oil and gas boilers
Before installation, ensure that the chimney system maintains a minimum clearance of 50mm from any combustibles. The Sflue Black Heavy Duty Wall Band is fitted using an 8-barbed twist-lock mechanism with a locking band to secure connections. Always follow the manufacturer’s installation guidelines: 1. Verify all parts are in stock and undamaged. 2. Confirm that the installation area meets the specified 50mm clearance from combustibles. 3. Align the wall band with the chimney flue components and engage the twist-lock coupler. 4. Tighten the locking band securely to maintain structural integrity. 5. Double-check all connections for stability to ensure compliance with safety standards. Failure to adhere to these guidelines can compromise both performance and safety.

The Sflue Heavy Duty Wall Band is designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and any other solid fuel appliances.

The wall band features a 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both with a thickness of 0.4mm. The insulation is made of compressed rockwool with a density of 230kg/m3.

Yes, the Sflue Heavy Duty Wall Band is HETAS Approved and CE marked, meeting the EN1856-1 T450 N1 D V2 L50040 G50 standard.

The safe distance from the outside of the flue to any combustible material, such as wood or plasterboard, is 50mm.

The Sflue system features an 8-barbed twist lock, where twin wall insulated chimney parts are secured together using a locking band. Ensure a 50mm distance from combustibles during installation.

Yes, it includes a highly dense rockwool insulation (230kg/m3) encapsulated within the twist-lock couplers, offering excellent heat resistance and safety.

Yes, it is versatile enough to be used as a conventional wall band, offering solid support for a range of chimney flue systems.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often 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. If you find it cheaper within 48 hours, we'll refund the difference.

Compatible and other products that may be of interest...

Read our buyers guide for this Sflue Black (3109512B) - Heavy Duty Wall Band - Ø 127

National Flues Ltd Verdict

The Sflue Black Heavy Duty Wall Band Ø 127 is an exceptional choice for both retail and trade customers. It’s crafted with precision and reliability, ensuring your chimney flue system remains secure. Plus, with our unbeatable prices and reliable nationwide delivery, you can’t go wrong. Highly recommended by National Flues!

The Sflue Black Heavy Duty Wall Band Ø 127 is designed to securely support chimney flue systems for solid fuel and gas/oil appliances, ensuring safe and stable operation.

National Flues is a leading supplier of high-quality fireplaces and flues across the UK, offering competitive prices, reliable delivery, and tailored solutions for both retail and trade customers.

 

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Don’t wait—secure your system today with the Sflue Black Heavy Duty Wall Band.

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