Sflue Black (2108606B) - Locking Band CLIP - Ø 152
At a Glance
- Constructed with premium 304 and 316 stainless steel ensuring durability and corrosion resistance
- HETAS approved and CE marked for safe and compliant installations
- Features an innovative twist-lock mechanism with a secure locking band
- Designed for a variety of appliances including woodstoves, gas, oil, and solid fuel systems
- Engineered for simple, hassle-free assembly with a 50mm clearance from 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 Black (2108606B) Locking Band CLIP - Ø 152mm is an essential component designed for solid fuel, gas, and oil appliances. This versatile product is suitable for woodstoves, gas coal effect fires, oil, and gas boilers, as well as any solid fuel appliances. Constructed with precision, the outer skin consists of 304 grade stainless steel with a thickness of 0.4mm, while the inner skin is made from 316 grade stainless steel with the same thickness.
The insulation is high-density compressed rockwool, offering a density of 230kg/m³, encapsulated within the twist-lock couplers. Ensuring safety and durability, all parts are fully laser welded, and a mandatory distance of 50mm from combustibles must be maintained. The Sflue system is HETAS approved and CE marked, compliant with EN1856-1 T450 N1 D V2 L50040 G50 standards.
Installation is straightforward, with the 8 barbed twist lock Twin Wall Insulated Chimney parts secured using a Locking Band.
SKU: 42-150-050
Technical Specifications | |
---|---|
SKU | 42-150-050 |
Model | Sflue Black (2108606B) |
Locking Band Size | u00d8 152mm |
Outer Material | 304 grade Stainless Steel (0.40mm thick) |
Inner Material | 316 grade Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (230kg/mu00b3) |
Approval | HETAS / CE (EN1856-1 T450 N1 D V2 L50040 G50) |
Installation Clearance | 50mm from combustibles |
Warranty | 15 Years manufacturing defect warranty; 2 Years paint warranty |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
At National Flues, we take pride in offering top-notch products like the Sflue Black Locking Band CLIP Ø 152mm. Perfect for solid fuel and gas/oil appliances, this component is a pinnacle of quality and reliability. With our unbeatable prices, nationwide delivery, and dedicated service to retail and trade customers, satisfaction is guaranteed.
The Sflue Black Locking Band CLIP is used to secure joints in the Sflue system for solid fuel and gas/oil appliances, ensuring a safe and stable chimney system.
National Flues is a trusted supplier of high-quality fireplaces and flues, serving both retail and trade customers across the UK. Known for unbeatable prices and reliable delivery, National Flues offers secure online payments and dedicated customer service.
