Sflue (2110605) - Pipe 120mm - 127mm Ø
At a Glance
- HETAS and CE Approved
- Premium 316L inner and 304 outer stainless steel construction
- High-density compressed rockwool insulation (230kg/m³)
- Designed for solid fuel, oil, and gas appliances
- 8-barbed twist lock system with secure locking band
- Maintains a safe 50mm distance from combustibles
- 15-year warranty for long-lasting performance

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 120mm-127mm Ø Pipe is designed for use with solid fuel, oil, and gas appliances including woodstoves, gas coal effect fires, and boilers. Meticulously constructed, the outer skin features 304 grade stainless steel at 0.4mm thickness, while the inner skin is made from 316 grade stainless steel at the same thickness. Encapsulating these layers is high-density compressed rockwool insulation (230kg/m³), secured within twist-lock couplers.
With a safe distance to combustibles established at 50mm, you can be confident in the safety and efficiency of this appliance. It is HETAS approved and CE marked, adhering to designation number EN1856-1 T450 N1 D V2 L50040 G50, ensuring compliance with rigorous standards. Installation is straightforward with an 8-barbed twist lock mechanism, requiring a locking band to secure sections together and ensuring a robust and lasting fit.
SKU: 22-125-013
Technical Specifications | |
---|---|
SKU | 22-125-013 |
Pipe Diameter | 120mm (runs to u00d8127mm) |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | High-density compressed rockwool (230kg/mu00b3) |
Approvals | HETAS, CE |
Installation Mechanism | 8-barbed twist lock with locking band |
Distance To Combustibles | 50mm |
Warranty | 15 Years |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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.
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National Flues Ltd Verdict
The Sflue 120mm-127mm Ø Pipe is a top-notch choice for both trade and retail customers. With consistent reliability, remarkable quality, and competitive pricing, National Flues ensures timely nationwide delivery.
The Sflue 120mm-127mm Ø Pipe is designed for venting solid fuel, oil, and gas appliances, ensuring safe and efficient removal of combustion gases.
Sflue is renowned for its high-quality flue systems, combining advanced engineering with reliable performance to meet the demands of both residential and commercial heating applications.
