👀 8 people are viewing this product
× National Flues
Free Delivery on All Orders Over £100
We have 100% 5 Star Reviews on Trustpilot
Enjoy Our Free Flue Design Service
Delivery To Mainland UK Addresses
Call Our Experts on 01670 206999

Sflue (2110606) - Pipe 120mm - 152mm Ø (22-150-013)

National Flues presents the Sflue Insulated Chimney Pipe, a premium solution designed for woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances. Engineered with high-grade 304 and 316 stainless steel, this chimney flue offers exceptional reliability and longevity, combined with superior thermal performance from its compressed rockwool insulation. Enhance your chimney installation with this top-tier flue pipe and explore a range of optional accessories to complet Read more...
The price you pay today £58.99
Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

At a Glance

    Made from dual-layer, high-grade stainless steel (304 outer, 316L inner) for lasting durability
    Insulated with high-density compressed rockwool (230kg/m³) for superior thermal performance
    Secure 8-barbed twist-lock system with Locking Bands ensures a hassle-free, tight fit
    Fully laser welded joints for leak-proof operation
    HETAS approved and CE marked, ensuring safety and compliance with industry standards
    Maintains a safe 50mm clearance to combustible materials
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 3rd. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price, like-for-like, on a retail basis. Give us a call if you find it cheaper and want to buy from us.

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: [email protected]

The Sflue (2110606) Insulated Chimney Pipe is a robust solution designed for use with solid fuel and gas/oil appliances like woodstoves, gas coal effect fires, and boilers. Featuring a durable outer skin made from 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick, it ensures longevity and performance. The pipe is insulated with compressed rockwool, offering a density of 230kg/m3, encapsulated within twist-lock couplers for secure fitting.

All components are fully laser welded to guarantee seamless joints. Adhering to safety regulations, it maintains a 50mm distance to combustible materials. Approved by HETAS and CE marked, the product meets the standards indicated by the Designation Number EN1856-1 T450 N1 D V2 L50040 G50.

Installation is straightforward with its 8-barbed twist-lock system and accompanying Locking Bands, ensuring a secure, hassle-free fitting.

SKU: 22-150-013

Technical Specifications
SKU22-150-013
ItemPipe 120mm - 152mm u00d8
DesignationEN1856-1 T450 N1 D V2 L50040 G(50)
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (230kg/mu00b3)
Installation Mechanism8-Barbed Twist-Lock Couplers & Locking Bands
ApprovalsHETAS / CE
Clearance50mm to combustibles
Warranty15 Years
ApplicationSuitable for solid fuel, wood, oil, gas, and low sulphur coal appliances
Before installation, ensure that all combustible materials are at least 50mm away from the flue. Begin by securely joining the 8-barbed twist-lock couplers, ensuring the Locking Bands are properly fitted to hold each section in place. Check that the compressed rockwool insulation is uniformly distributed and fully encapsulated once the couplers are connected. It is advisable to double-check all links for security and alignment to avoid any gaps. Always follow the manufacturer's safety guidelines, and if uncertain, consult a professional installer to ensure compliance with local building and safety regulations.

This pipe is suitable for use with woodstoves, 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 from 316 grade stainless steel. Both are 0.4mm thick to ensure durability.

Yes, it is insulated with compressed rockwool, providing a density of 230kg/m3 for optimal thermal efficiency.

The Sflue pipe uses an 8-barbed twist-lock system secured with a Locking Band. It is designed for ease of installation while ensuring a secure fit.

Yes, when installed correctly, the Sflue pipe maintains a safe distance of 50mm from combustible materials like wood and plasterboard.

Yes, the Sflue pipe is HETAS approved and CE marked, confirming it meets stringent safety and performance standards.

The twist-lock couplers ensure a secure, easy-to-connect fitting and encapsulate the insulation for added safety and performance.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Free Design Service Click To Call Our Experts