Sflue (2108305) - Slip Section Adj Clamp Band - 127mm Ø
At a Glance
- - Durable construction using premium 304 & 316 stainless steel
- - Uniform 0.40mm thickness for inner and outer skins
- - Highly dense compressed rockwool insulation (230kg/m³)
- - 8-barbed twist lock system with secure locking band
- - HETAS approved and CE marked (EN1856-1 T450 N1 D V2 L50040 G50)
- - Suitable for solid fuel as well as gas/oil appliances
- - Requires a safe distance of 50mm to combustibles

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 (2108305) Slip Section Adjustable Clamp Band with a 127mm diameter is a crucial component for any modern chimney system. Engineered for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers, it promises durability and reliability. The outer skin is crafted from 304-grade stainless steel, while the inner lining features 316-grade stainless steel, both boasting a 0.4mm thickness.
Additionally, the insulation comprises highly dense compressed rockwool at 230kg/m3, securely encapsulated within twist-lock couplers, ensuring optimal performance. With a safe distance to combustibles required at 50mm, this clamp band offers enhanced safety. It's fully laser welded, HETAS approved, and CE marked with Designation Number EN1856-1 T450 N1 D V2 L50040 G50.
Installation is straightforward with its 8-barbed twist lock system and a locking band for secure connections.
SKU: 22-125-021
Technical Specifications | |
---|---|
SKU | 22-125-021 |
Diameter | 127mm u00d8 |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | Highly dense compressed rockwool (230kg/mu00b3) |
Approvals | HETAS / CE (EN1856-1 T450 N1 D V2 L50040 G50) |
Installation Method | 8-barbed twist lock system with locking band |
Safe Distance To Combustibles | 50mm |
Warranty | 15 Years |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
Our Sflue Slip Section Adjustable Clamp Band is the perfect solution for your chimney flue needs. It's a HETAS approved, high-quality component designed to ensure safety and efficiency. With nationwide delivery and excellent customer service, National Flues is your go-to supplier for both retail and trade customers.
The Sflue Slip Section Adjustable Clamp Band is used to securely connect chimney flue components in solid fuel and gas/oil heating systems.
Sflue is a trusted brand known for producing high-quality chimney flue components that meet rigorous safety standards. Their products are HETAS approved and CE marked, ensuring reliability and performance.
