Sflue (2159805) - Structural Locking Band - 127mm Ø (22-125-054)
At a Glance
- Robust dual stainless steel construction (304 outer, 316 inner) for durability
0.40mm thick materials ensuring strength and reliability
8-barbed twist lock mechanism for secure, hassle-free installation
Compressed rockwool insulation (230kg/m3) for enhanced thermal resistance
HETAS approved and CE marked for safety compliance
Maintains a safe 50mm gap from combustibles
Designed for unsupported stacks up to 2.5m above support
Backed by a 15-year warranty for long-term peace of mind
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 (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
| Technical Specifications | |
|---|---|
| SKU | 22-125-054 |
| Product Name | Sflue (2159805) - Structural Locking Band - 127mm u00d8 |
| Materials | Outer: 304 Stainless Steel, Inner: 316 Stainless Steel |
| Thickness | 0.40mm per layer |
| Insulation | Compressed Rockwool (230kg/m3) |
| Clearance To Combustibles | 50mm |
| Approvals | HETAS / CE |
| Lock Mechanism | 8-barbed twist lock |
| Warranty | 15 Years |
