Sflue Black (3116155B) - Wall Band - Ø 127
At a Glance
- Robust stainless steel construction (304 outer, 316L inner)
- HETAS Approved and CE marked for safety
- Provides essential lateral support to chimney systems
- Versatile use with wood, gas, oil, and solid fuel appliances
- Secure 8‐barbed twist-lock mechanism for easy installation

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: [email protected]
- Info
- Specs
- Install
- FAQs
The Sflue Black (3116155B) Wall Band Ø 127 is essential for providing lateral support to your chimney system, ensuring stability and safety. Suitable for use with solid fuel and gas/oil appliances like woodstoves, gas coal effect fires, and oil and gas boilers, this wall band is versatile and reliable. It features an outer skin made of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick.
The insulation consists of compressed rockwool with a density of 230kg/m3, encapsulated within the twist-lock couplers. Fully laser welded, the Sflue Wall Band is HETAS Approved and CE marked, with designation number EN1856-1 T450 N1 D V2 L50040 G50, ensuring it meets stringent safety standards. During installation, it's crucial to maintain a 50mm distance from any combustible material.
The parts are easily secured with an 8-barbed twist-lock mechanism and locking band, providing a seamless and sturdy fit.
SKU: 42-125-051
Technical Specifications | |
---|---|
SKU | 42-125-051 |
Item | Wall Band - u00d8 127 |
Outer Material | 304 Stainless Steel - 0.40mm thick |
Inner Material | 316L Stainless Steel - 0.40mm thick |
Insulation | Compressed Rockwool (230kg/m3) |
Approval | HETAS, CE (EN1856-1 T450 N1 D V2 L50040 G50) |
Installation | 8-barbed twist-lock mechanism and Locking Band |
Distance To Combustibles | 50mm |
Warranty | 15 years manufacturing defect warranty; 2 years paint warranty |
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.
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National Flues Ltd Verdict
At National Flues, we recommend the Sflue Black (3116155B) Wall Band Ø 127 for its superior build quality and reliability. Perfect for both retail and trade customers, we deliver nationwide and rarely beaten on price.
The Sflue Black Wall Band Ø 127 is used to provide lateral support for chimney systems, ensuring they remain stable and secure.
National Flues is a trusted supplier of fireplaces and flues across the UK, known for competitive pricing, reliable delivery, and excellent service to both retail and trade customers.
