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Sflue (2188806) - Decorative Ventilated Firestop - 152mm Ø (22-150-075)

National Flues offers the Sflue Decorative Ventilated Firestop, a superior component for safe chimney installations. This high-quality firestop is engineered for woodstoves, gas, oil, and coal appliances, combining robust stainless steel construction with a sleek white gloss finish. Read more...
Now only £283.99
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At a Glance

  • 304 & 316 Stainless Steel Construction
  • CE Marked & HETAS Approved
  • Decorative White Gloss Finish
  • Secure 8-Barbed Twist-Lock System
  • Maintains 50mm Clearance from Combustible Materials

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 (2188806) Decorative Ventilated Firestop in a 152mm (6 inch) diameter is a prime component for solid fuel and gas/oil appliances. This includes everything from woodstoves and gas coal effect fires to oil and gas boilers, as well as other solid fuel appliances. Constructed for durability and safety, the outer skin features 304 grade stainless steel with a 0.4mm thickness, while the inner skin employs 316 grade stainless steel of the same thickness.

The insulation consists of compressed rockwool with a density of 230kg/m3, efficiently encapsulated within the twist-lock couplers for added security. This Sflue is fully laser welded, ensuring a smooth and secure fit, and provides a CE mark and HETAS approval, denoted by its Designation Number EN1856-1 T450 N1 D V2 L50040 G50. Designed for straightforward installation, the Sflue employs an 8 barbed twist lock system, where parts are secured using a Locking Band.

A crucial safety feature is the 50mm clearance it maintains from any combustible materials. Ideal for professional and DIY projects alike, choose this firestop for added safety and an aesthetically pleasing finish in white gloss.

SKU: 22-150-075

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
SKU22-150-075
Diameter152mm (6 inch)
Outer Material304 Stainless Steel (0.4mm thick)
Inner Material316 Stainless Steel (0.4mm thick)
InsulationCompressed Rockwool (230kg/m3)
Installation System8-Barbed Twist-Lock with Locking Band
Safety Clearance50mm
ApprovalsCE Marked, HETAS Approved
Warranty15 Years
### Installation Instructions - Ensure the installation site maintains a minimum 50mm clearance from any combustible materials. - Position the firestop where the chimney passes through the ceiling, aligning it properly for a neat finish. - Secure the unit using the innovative 8-barbed twist-lock system. Confirm that the locking band is firmly in place to prevent any loosening. - Once installed, double-check all connections and verify that there is no movement or gap that could compromise safety. **Warning:** Always adhere to local building regulations. If in doubt about any installation step, consult a qualified professional.

This firestop is suitable for solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil and gas boilers.

The outer skin is made from 304 grade stainless steel, while the inner skin uses 316 grade stainless steel. Both have a thickness of 0.4mm. The insulation is compressed rockwool with a density of 230kg/m3.

Yes, it is HETAS approved and CE marked, meeting the standards outlined by its Designation Number EN1856-1 T450 N1 D V2 L50040 G50.

The Sflue uses an 8 barbed twist lock system where parts are secured together by a Locking Band. Ensure a 50mm distance from any combustible materials.

Yes, it is designed for both professional installations and DIY projects, offering straightforward installation steps.

The white gloss finish provides an aesthetically pleasing appearance, ensuring that the firestop blends seamlessly with your ceiling while offering necessary venting.

A 50mm clearance from any combustible materials, such as wood or plasterboard, is required for safe installation.

 

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