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Sflue (2141206) - Adjustable Pipe 350-530mm - 152mm Ø (22-150-015)

Discover National Flues' Sflue Adjustable Chimney Pipe, a state-of-the-art solution for chimney installations. This premium adjustable pipe, crafted from high-quality 304 and 316 grade stainless steel, is designed for solid fuel appliances and gas units alike. Read more...
Now only £192.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.
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At a Glance

  • Telescopic adjustable length (350-530mm) for a perfect fit
  • Outer 304 & inner 316 stainless steel construction for enduring performance
  • Compressed rockwool insulation (230kg/m³) enhances thermal efficiency
  • HETAS approved and CE marked for safety and reliability
  • Secure 8-barbed twist-lock system with locking band assembly

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 Adjustable Pipe 350-530mm (2141206) is designed to cater to the varied requirements of solid fuel and gas appliances, including woodstoves, gas coal-effect fires, oil, and gas boilers. Constructed with 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, both measuring 0.4mm in thickness, this chimney pipe excels in durability and reliability. The compressed rockwool insulation has a density of 230kg/m³ and is securely encapsulated within the twist-lock couplers.

Fully laser welded, it ensures a strong and long-lasting build. With a safe installation distance of 50mm from combustibles, the Sflue Adjustable Pipe is both HETAS approved and CE marked, boasting the designation number EN1856-1 T450 N1 D V2 L50040 G50. It features an 8-barbed twist-lock system with secure Locking Band assembly, ensuring safe and efficient construction.

Ideal for any installation where standard pipe lengths fall short, this adjustable pipe is a versatile addition to your chimney flue system.

SKU: 22-150-015

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
SKU22-150-015
Adjustable Length350-530mm
Diameter152mm
Outer Material304 Stainless Steel (0.40mm thick)
Inner Material316 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (230kg/m³)
ApprovalsHETAS, CE
Installation Distance50mm from combustibles
DesignationEN1856-1 T450 N1 D V2 L50040 G50
SystemSflue
Warranty15 Years
Before installation, ensure that your chimney layout provides a minimum clearance of 50mm from any combustible materials. Begin by laying out all components and verify that each section is free from damage. Assemble the pipe by connecting the sections using the provided 8-barbed twist-lock couplers, ensuring each piece securely clicks into place. Once assembled, tighten the locking band assembly to secure the connection. Always double-check that the insulation is correctly positioned within the couplers to maintain optimal thermal performance. For best results and to adhere to safety standards, follow the manufacturer’s installation instructions and consult a certified installer if you are unsure about any step.

The Sflue Adjustable Pipe features an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, both 0.4mm thick.

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

The pipe is insulated with compressed rockwool, which has a density of 230kg/m³, providing excellent heat resistance and safety.

This product is HETAS approved and CE marked, ensuring it meets stringent safety and performance standards.

Maintaining a 50mm distance from combustibles such as wood and plasterboard prevents the risk of fire hazards and ensures safe operation of your chimney system.

The pipe uses an 8-barbed twist-lock system with couplers and is secured with a Locking Band for safe and efficient installation.

Yes, the pipe’s telescopic adjustable length enables you to adapt it to various installation requirements, and it comes with insulating material to ensure a perfect fit and optimal performance.

 

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