Sflue (31093LG) - Long Ext. Bracket Heavy Duty Wall Band - 600mm
At a Glance
- - Heavy-duty design ensures robust support for chimney flues including woodstoves, gas, oil, and low sulphur coal appliances.
- - Constructed from premium 316L (inner) and 304 (outer) stainless steel with 0.40mm thickness for enhanced durability.
- - Complies with EN1856-1 standards, HETAS approved and CE marked, ensuring superior safety and performance.
- - Provides a secure 50mm clearance from combustibles, minimising fire risk.
- - 600mm length extension ideal for extending -051 wall bands to maintain stability at 2.5 metre intervals.

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 (31093LG) Long Extension Bracket Heavy Duty Wall Band - 600mm is designed for the secure support of solid fuel, gas, and oil appliances. Whether used with woodstoves, gas coal effect fires, or boilers, this wall band ensures stability and safety. Constructed with premium materials, the outer skin is made from 304-grade stainless steel while the inner skin is 316-grade stainless steel, both with a thickness of 0.4mm.
The insulation, made from compressed rockwool with a density of 230kg/m³, is encapsulated within twist-lock couplers for added safety and efficiency. Fully laser-welded, this wall band maintains a safe 50mm distance from combustibles. The product is approved by HETAS and CE marked, with Designation Number EN1856-1 T450 N1 D V2 L50040 G50.
Ideal for extending the -051 wall band to the required length, it provides consistent support at intervals of 2.5 metres when applied externally.
SKU: 22-054
Technical Specifications | |
---|---|
SKU | 22-054 |
Product Name | Sflue (31093LG) Long Ext. Bracket Heavy Duty Wall Band - 600mm |
Inner Material | 316L Stainless Steel - 0.40mm thick |
Outer Material | 304 Stainless Steel - 0.40mm thick |
Insulation | Compressed Rockwool, 230kg/mu00b3 |
Standards | EN1856-1 T450 N1 D V2 L50040 G50 |
Distance To Combustibles | 50mm |
Approvals | HETAS, CE |
Warranty | 15 Years |
Extension Length | 600mm |
Application | Chimney flue support and wall band extension |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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
The Sflue (31093LG) Long Extension Bracket Heavy Duty Wall Band offers unmatched stability and durability for your chimney system. Approved by HETAS and CE marked, this product ensures high performance. At National Flues, we deliver nationwide and cater to both retail and trade customers with reliable service and competitive pricing.
The Sflue (31093LG) Long Extension Bracket Heavy Duty Wall Band is designed to securely support chimney flues for solid fuel, gas, and oil appliances.
Sflue is recognised for providing high-quality, durable chimney solutions that meet strict safety and performance standards, ensuring reliable operation for both residential and commercial applications.
