Sflue (2108605) - Locking Band CLIP - 127mm Ø
At a Glance
- Secure joints in Twin Wall Insulated Chimney systems
- Robust stainless steel construction (304 outer, 316 inner) for enhanced durability
- Suitable for solid fuel, oil, and gas appliances
- HETAS approved and CE marked to meet strict safety regulations
- 15-year warranty for long-term reliability
- Precision laser-welded design ensuring optimal performance

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 Locking Band CLIP (127mm Ø) is essential for securing joints in your Twin Wall Insulated Chimney system. Designed for solid fuel, gas, and oil appliances, this locking band ensures a tight and secure fit. The Sflue system features 304-grade stainless steel for the outer skin and 316-grade stainless steel for the inner skin, with a compressed rockwool insulation at a density of 230kg/m3 encapsulated within twist-lock couplers.
The entire assembly is laser-welded for durability and performance. Ensure a minimum distance of 50mm from combustibles for safety. HETAS approved and CE marked, it meets designation number EN1856-1 T450 N1 D V2 L50040 G50, making it a robust choice for your chimney needs.
SKU: 22-125-050
Technical Specifications | |
---|---|
SKU | 22-125-050 |
Size | 127mm u00d8 |
Inner Material | 316L Stainless Steel - 0.40mm thick |
Outer Material | 304 Stainless Steel - 0.40mm thick |
Insulation | Compressed Rockwool, 230kg/m3 |
Approval | HETAS / CE |
Designation | EN1856-1 T450 N1 D V2 L50040 G(50) |
Warranty | 15 Years |
Distance To Combustibles | 50mm |
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 are proud to offer the Sflue Locking Band CLIP (127mm Ø). Our nationwide delivery ensures you get what you need quickly and efficiently. We cater to both retail and trade customers, ensuring you receive top-quality products at unbeatable prices.
The Sflue Locking Band CLIP ensures secure joints in Twin Wall Insulated Chimney systems used in solid fuel and gas/oil appliances.
National Flues is a trusted supplier of fireplaces and flues to both retail and trade customers across the UK. Known for competitive pricing and dependable delivery, they are the go-to source for quality chimney solutions.
