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 (2143005) - Slip Section Adj Pipe - 127mm Ø (22-125-020)

Discover the Sflue (2143005) Slip Section Adjustable Pipe, a premium solution for chimney installations using dual-layer stainless steel construction. This Sflue product fits seamlessly with various solid fuel, gas, and oil appliances while offering superior insulation and safety. Read more...
Now only £141.99
including free delivery 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

  • 127mm diameter adjustable pipe
  • Dual-layer stainless steel construction (304 outer & 316 inner)
  • HETAS approved and CE marked
  • Superior thermal efficiency with compressed rockwool insulation
  • Easy 8-barbed twist lock system installation

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 (2143005) Slip Section Adjustable Pipe, with a 127mm diameter, is a versatile addition to your chimney system, particularly when dealing with non-standard dimensions. Designed for various appliances including woodstoves, gas-effect fires, and oil or gas boilers, this adjustable pipe ensures a perfect fit. Constructed with a durable outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both at 0.4mm thickness, it offers long-lasting durability.

The pipe is insulated with high-density compressed rockwool (230kg/m3) encapsulated within twist-lock couplers, ensuring superior thermal efficiency. Installation is straightforward with an 8-barbed twist lock system and additional securing via a locking band. The Sflue is HETAS approved and CE marked, adhering to EN1856-1 T450 N1 D V2 L50040 G50 standards, ensuring compliance and safety.

SKU: 22-125-020

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
SKU22-125-020
Diameter127mm
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (230kg/m3)
Installation8-barbed twist lock system with locking band
ApprovalsHETAS / CE
Distance To Combustibles50mm
Warranty15 Years
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
• Install using the included 8-barbed twist lock system for a secure fit. • Secure all sections with the accompanying locking band to prevent accidental disengagement. • Always maintain a minimum 50mm clearance from combustible materials. • Use with appropriate supporting components for vertical installations to ensure stability. • Verify that all insulation segments are correctly aligned to maximise thermal efficiency.

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

The pipe has a diameter of 127mm.

The outer skin is made from 304-grade stainless steel and the inner skin from 316-grade stainless steel.

Yes, it is HETAS approved and CE marked.

The pipe is insulated with compressed rockwool, offering a density of 230kg/m3.

Installation involves an 8-barbed twist lock system and securing the parts together with a locking band. Ensure a 50mm distance from combustible materials.

No, this pipe is not load-bearing. Always use a support component directly above when installing vertically.

 

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