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Sflue (2108306) - Slip Section Adj Clamp Band - 152mm Ø (22-150-021)

Discover National Flues' Sflue 152mm Slip Section Adjustable Clamp Band – a premium stainless steel chimney accessory engineered for exceptional safety, durability, and performance. Ideal for wood stoves, gas coal effect fires, oil and gas boilers, this clamp band is HETAS approved and CE marked, ensuring reliability and compliance with industry standards. Read more...
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At a Glance

  • Durable dual stainless steel construction (304 and 316L grade) with 0.4mm thickness
  • Easy twist-lock installation for a secure fit
  • Suitable for a range of fuels: wood, oil, gas, and low sulphur coal
  • HETAS approved and CE marked for safety and compliance
  • Engineered for reliable performance in twin wall insulated chimney systems

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

The Sflue (2108306) Slip Section Adjustable Clamp Band - 152mm Ø is designed for use with solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances. Engineered to perfection, this clamp band ensures a secure fit with an outer skin crafted from 304-grade stainless steel, and an inner skin from 316-grade stainless steel. Both layers are 0.4mm thick, providing robust and durable construction.

The insulation consists of compressed rockwool with a density of 230kg/m3, encased within the twist-lock couplers for added protection and efficiency.HETAS approved and CE marked, this Sflue component guarantees compliance with industry standards (EN1856-1 T450 N1 D V2 L50040 G50). Designed for easy installation, the 8-barbed twist-lock Twin Wall Insulated Chimney parts are securely fastened using a Locking Band. Maintain a safe distance of 50mm from any combustible materials like wood or plasterboard when installing.

This product offers optimal safety and efficiency for any chimney system it is incorporated into.

SKU: 22-150-021

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.

Technical Specifications
SKU22-150-021
Diameter152mm Ø
Outer Material304 Stainless Steel (0.4mm thick)
Inner Material316L Stainless Steel (0.4mm thick)
InsulationCompressed Rockwool (230kg/m3)
CertificationsHETAS approved, CE marked (EN1856-1 T450 N1 D V2 L50040 G50)
Safe Distance50mm from combustible materials
Warranty15 Years
To install the Sflue Slip Section Adjustable Clamp Band, first ensure that your working area maintains a minimum clearance of 50mm from any combustible materials. Securely position the band around the twin wall insulated chimney sections and engage the 8-barbed twist-lock mechanism to achieve a tight, leak-proof seal. While assembling, refer to your product manual for detailed instructions and safety guidelines. For an optimised chimney system, consider reviewing our optional accessories such as flue liners, connectors, and chimney caps available on our website. These additional components can further enhance your installation's efficiency and overall performance.

This clamp band is suitable for a range of solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.

The outer skin is made from 304-grade stainless steel and the inner skin is made from 316-grade stainless steel. Both are 0.4mm thick, ensuring durability and strength.

The insulation is made from compressed rockwool with a density of 230kg/m3, effectively encapsulated within the twist-lock couplers.

Yes, the Sflue Slip Section Adjustable Clamp Band is HETAS approved and CE marked, meeting the designation number EN1856-1 T450 N1 D V2 L50040 G50.

This product features an 8-barbed twist-lock Twin Wall Insulated Chimney design. Parts are securely fastened using a Locking Band. Ensure a 50mm distance from any combustible material during installation.

Maintain a safe distance of 50mm from the outside of the flue to any combustible materials such as wood or plasterboard.

Combustible materials like wood and plasterboard should be kept at least 50mm away from the flue to ensure safety.

 

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