Sflue (2110606) - Pipe 120mm - 152mm Ø
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

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]
- Info
- Specs
- Install
- FAQs
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 | |
---|---|
SKU | 22-150-013 |
Item | Pipe 120mm - 152mm u00d8 |
Designation | EN1856-1 T450 N1 D V2 L50040 G(50) |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (230kg/mu00b3) |
Installation Mechanism | 8-Barbed Twist-Lock Couplers & Locking Bands |
Approvals | HETAS / CE |
Clearance | 50mm to combustibles |
Warranty | 15 Years |
Application | Suitable for solid fuel, wood, oil, gas, and low sulphur coal appliances |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often 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. Mi-Flex offers a lifetime guarantee. 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. If you find it cheaper within 48 hours, we'll refund the difference.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Sflue 120mm-152mm Ø Insulated Chimney Pipe is a top-performing and reliable product we proudly supply. It's crafted with premium materials, HETAS approved, and CE marked. Whether you're a DIY enthusiast or a trade customer, you'll find our prices hard to beat and our nationwide delivery dependable.
The Sflue (2110606) Insulated Chimney Pipe is designed to safely and effectively channel exhaust gases from solid fuel and gas/oil appliances.
National Flues is a leading supplier of fireplaces and flues across the UK, serving both retail and trade customers with competitive prices and reliable nationwide delivery.
