Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

Sflue Black (2108605B) - Locking Band CLIP - Ø 127 (42-125-050)

National Flues presents the Sflue Black Locking Band Clip – Ø 127mm, an essential stainless steel chimney flue clip designed for secure joint assembly. Engineered for modern flue systems, this premium component is ideal for wood, oil, gas, and low sulphur coal appliances, ensuring flawless performance and adherence to safety standards. Read more...
Sflue Black (2108605B) - Locking Band CLIP - Ø 127
IN STOCK
Product Thumbnail
Product Thumbnail
Now only £14.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal

 

Payment Options

At a Glance

  • Secure assembling of chimney flue joints for ultimate system stability
  • Dual-layer stainless steel construction (304 exterior, 316L interior, both 0.40mm) for durability
  • HETAS approved and CE marked to meet strict safety and performance standards
  • Quick and efficient 8-barbed twist-lock mechanism ensures a snug fit
  • Versatile compatibility with wood, oil, gas, and low sulphur coal appliances

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: sales@nationalflues.com

Our Sflue Black Locking Band Clip Ø 127mm is an essential component designed for secure assembly of chimney flue systems. Targeted for solid fuel and gas/oil appliances, such as woodstoves, gas coal effect fires, and oil and gas boilers, this clip is a reliable solution for all your heating installations.Constructed with superior materials, the outer skin is made of 304 grade stainless steel, while the inner skin comprises 316 grade stainless steel, both with a thickness of 0.4mm. Insulated with compressed rockwool, it boasts a remarkable density of 230kg/m^3 encapsulated within its twist-lock couplers, ensuring maximum efficiency and safety.Approved by HETAS and CE marked, the Sflue system meets the EN1856-1 T450 N1 D V2 L50040 G50 standard, promising optimal performance.

Each component is fortified with an 8-barbed twist-lock mechanism, secured together by a locking band to maintain structural integrity. Remember to keep a minimum safe distance of 50mm from combustibles like wood and plasterboard.

SKU: 42-125-050

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

This is us — real advice over the phone, or at the counter, and real stock in our warehouse.

Customer being served at the National Flues trade counter
Trade counter Installer collection & same-day help.
Team helping customers at the counter
Advice Real people on the phone to spec the right parts.
Friendly member of the team at the front desk
Here to help Friendly, straight answers from HETAS approved experts.
Warehouse shelves with boxed flue components being picked for dispatch
Warehouse Orders picked & dispatched nationwide.
Talk to the team Visit our trade counter
Technical Specifications
SKU42-125-050
Locking Band SizeØ 127mm
Outer Material304 Stainless Steel, 0.40mm thick
Inner Material316L Stainless Steel, 0.40mm thick
InsulationCompressed Rockwool, density 230kg/m^3
ComplianceHETAS / CE (EN1856-1 T450 N1 D V2 L50040 G(50))
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
Minimum Safe Distance50mm from combustibles
Warranty15 Years manufacturing defect warranty; 2 Years paint warranty
For optimal performance, ensure that the twist-lock couplers are fully engaged when assembling the flue system. The locking band must be fitted securely around the female couplers with firm pressure to ensure a tight connection. Always maintain a minimum distance of 50mm between the flue’s outer surface and combustible materials such as wood or plasterboard. Follow the provided installation instructions closely and consider consulting a qualified professional if you are uncertain about any step in the process. Additionally, if integrating optional accessories, adhere strictly to their usage guidelines to maximise safety and system efficiency.

The Sflue Black Locking Band Clip is used to secure joints within a chimney flue system, ensuring safe and efficient operation of solid fuel and gas/oil appliances.

Yes, it is HETAS approved and CE marked, meeting the EN1856-1 T450 N1 D V2 L50040 G50 standard for safety and performance.

The outer skin is made of 304 grade stainless steel, and the inner skin is made of 316 grade stainless steel, both with a thickness of 0.4mm.

The insulation is made from compressed rockwool with a density of 230kg/m^3, encapsulated within the twist-lock couplers.

A minimum distance of 50mm should be maintained between the flue's outer surface and any combustible materials like wood or plasterboard.

Yes, it is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

The Sflue system uses an 8-barbed twist lock mechanism. Each part is securely joined using the locking band included with the components.

 

Call the Experts   8am-5pm
👀 8 people watching this