Sflue (3119136) - Wall Band Extension 50-100mm (22-051)
At a Glance
- Robust 304/316L stainless steel construction
Safe 50mm clearance from combustibles
HETAS and CE approved
Designed for solid fuel & gas/oil appliances
Enhances stability with reduced wall band fixing spacing
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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, on a retail basis. Give us a call if you find it cheaper and want to buy from us.
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 (3119136) Wall Band Extension 50-100mm is essential for solid fuel and gas/oil appliances including wood stoves, gas coal effect fires, and oil and gas boilers. The outer skin of the extension is crafted from 304 grade stainless steel, ensuring exceptional durability, while the inner skin is made from 316 grade stainless steel with a thickness of 0.4mm. Encapsulated within the twist-lock couplers, the 230kg/m3 density rockwool insulation provides superior thermal resistance.
Fully laser-welded for enhanced integrity, this component offers a secure fit within your flue system. The extension ensures a mandatory 50mm distance to any combustible materials and complies with stringent safety standards, holding HETAS approval and CE marking under designation EN1856-1 T450 N1 D V2 L50040 G50.
SKU: 22-051
| Technical Specifications | |
|---|---|
| SKU | 22-051 |
| Item | Wall Band Extension 50-100mm |
| 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) |
| Insulation | 230kg/m3 rockwool within twist-lock couplers |
| Fuels | Wood, Oil, Gas, Low sulphur coal |
| Approvals | HETAS / CE |
| Minimum Clearance | 50mm from combustibles |
| Warranty | 15 Years |
