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Sflue (2159805) - Structural Locking Band - 127mm Ø

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The Sflue (2159805) Structural Locking Band - 127mm Ø is essential for added security on unsupported stacks up to 2.5m above the final support or wall band. Ensuring robustness and reliability, it's a must-have for solid fuel, gas, or oil appliances.

£52.99 incl VAT

  •   Description  
  •   Product Details  

The Sflue (2159805) Structural Locking Band - 127mm Ø offers exceptional security for chimney flues, particularly for unsupported stacks extending up to 2.5m above the final support or wall band. Constructed with a dual skin of premium-grade stainless steel—304 on the outer and 316 on the inner—this locking band ensures maximum durability and resistance to corrosion. The 0.4mm thick stainless steel and compressed rockwool insulation (230kg/m3) effectively contain heat, reducing the risk of hazards. Each part of the Sflue system is laser-welded for flawless performance and adheres to rigorous standards, including HETAS approval and CE marking. With an 8-barbed twist lock mechanism, the Sflue Structural Locking Band promises seamless installation while maintaining a safe 50mm distance from combustibles.

  • SKU: 22-125-054
  • Item: Structural Locking Band - u00d8 127
  • Designation:: EN1856-1 T450 N1 D V2 L50040 G(50)
  • System:: Sflue
  • Inner Material:: 316L Stainless Steel - 0.40mm thick
  • Outer Material:: 304 Stainless Steel - 0.40mm thick
  • Fuels:: Wood, Oil, Gas, Low sulphur coal
  • Approvals:: HETAS / CE
  • Distance to Combustibles:: 50mm
  • Warranty:: 15 Years

What is it for?

The Sflue (2159805) Structural Locking Band secures chimney flue sections together, particularly providing added security for unsupported stacks up to 2.5m above their final support.

Brand Summary

National Flues, a leading supplier of fireplaces and flues across the UK, is renowned for reliable nationwide delivery, competitive pricing, and exceptional service to both retail and trade customers. Explore our wide range of quality products designed to ensure safety and efficiency in heating solutions.

National Flues Verdict

The Sflue (2159805) Structural Locking Band - 127mm Ø is essential for securing unsupported chimney stacks. With HETAS approval and top-grade stainless steel, this product guarantees reliability and safety. We deliver nationwide and serve both retail and trade customers, ensuring top-notch quality at unbeatable prices.

Our Rating
9.7/10

FAQs

The Sflue Structural Locking Band is suitable for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and any other solid fuel appliances.

The outer skin is made from 304 grade stainless steel, and the inner skin is made from 316 grade stainless steel. Both layers are 0.4mm thick, with insulation made from compressed rockwool (230kg/m3).

Yes, the Sflue Structural Locking Band is HETAS approved and CE marked, ensuring it meets high safety and quality standards.

The distance to any combustible material, such as wood or plasterboard, must be at least 50mm from the outer side of the flue.

Sflue components use an 8-barbed twist lock system that securely fastens together with a locking band for a tight, reliable fit.

Compressed rockwool insulation provides high thermal resistance, effectively contains heat within the flue, and reduces the risk of fire hazards by maintaining a safe external temperature.

While the Sflue Structural Locking Band is designed for easy installation with its twist lock mechanism, it's recommended to have a professional installer to ensure compliance with safety regulations.