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Sflue (3109512) - Heavy Duty Wall Band - 125 Ø (22-125-052)

Discover the excellence of the Sflue (3109512) Heavy Duty Wall Band 125Ø from National Flues. This premium chimney flue component is engineered for secure, efficient, and reliable chimney installations. Read more...
Sflue (3109512) - Heavy Duty Wall Band - 125 Ø
IN STOCK
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Now only £45.99
Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Heavy-duty stainless steel construction (304 outer, 316 inner)
  • 40mm thick dual skins for superior durability
  • 8 barbed twist-lock mechanism for secure installation
  • Complies with HETAS and CE safety standards
  • Efficient compressed rockwool insulation (230kg/m3)

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

We Won't Be Beaten On Price

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:

  • Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
  • Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
  • Operational Efficiency: We have streamlined processes to reduce overhead.

Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.

Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).

“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.

Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The Sflue (3109512) Heavy Duty Wall Band - 125mm Ø is a critical component for ensuring the security and stability of your chimney flue installation. This versatile wall band is suitable for solid fuel, gas, and oil appliances like woodstoves, gas coal effect fires, and boilers. Constructed with a high-quality outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both at a thickness of 0.4mm, it promises durability and resistance to corrosion.

The insulation between the skins is made of compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers for optimal efficiency. The Sflue system is HETAS approved and CE marked, boasting a designation number of EN1856-1 T450 N1 D V2 L50040 G50, ensuring it meets all safety and performance standards. The installation requires maintaining a 50mm distance from combustible materials, making it a reliable choice for a variety of settings.

The innovative 8 barbed twist-lock mechanism secured with a locking band guarantees a secure assembly, providing peace of mind and robust performance.

SKU: 22-125-052

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

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Technical Specifications
SKU22-125-052
DesignationEN1856-1 T450 N1 D V2 L50040 G50
Inner Material316L Stainless Steel
Outer Material304 Stainless Steel
Skin Thickness0.40mm
InsulationCompressed Rockwool (230kg/m3)
FuelsWood, Oil, Gas, Low sulphur coal
ApprovalsHETAS / CE
Distance To Combustibles50mm
Warranty15 Years
Locking Mechanism8 barbed twist-lock with locking band
The Sflue Heavy Duty Wall Band is designed for straightforward installation. Begin by ensuring that the installation area maintains a minimum clearance of 50mm from any combustible materials. The product utilises an 8 barbed twist-lock mechanism, which provides a secure and stable assembly when paired with the locking band. Follow the manufacturer's instructions carefully and consult local building regulations. For best results and to ensure compliance with safety standards, consider hiring a professional installer. Also, if your chimney installation could benefit from additional accessories such as flexible connectors or decorative trims, please refer to our accessories catalogue for compatible options.

The wall band is suitable for solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, and boilers.

The outer skin is made of 304-grade stainless steel, while the inner skin is made of 316-grade stainless steel. Both have a thickness of 0.4mm.

The insulation is compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers.

Yes, the Sflue Wall Band is HETAS approved and CE marked, with the designation number EN1856-1 T450 N1 D V2 L50040 G50.

A distance of 50mm must be maintained from the outside of the flue to any combustible material, such as wood or plasterboard.

The Sflue Wall Band uses an 8 barbed twist-lock mechanism, which is secured together with a locking band.

Yes, the Sflue Heavy Duty Wall Band can also be used as a conventional wall band, providing versatility in its application.

 

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