Sflue Black (2110606B) - Pipe 120mm - Ø 152
At a Glance
- - Premium dual stainless steel construction (304 outer / 316 inner, 0.40mm thick)
- - HETAS approved and CE marked for safety and compliance
- - Efficient 8-barbed twist-lock installation system
- - Robust compressed rockwool insulation (230kg/m³) for superior thermal efficiency
- - Versatile compatibility with wood, oil, gas, and low sulphur coal appliances

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 Black 120mm Pipe (Ø 152mm) is engineered for versatile use with solid fuel, gas, and oil appliances like woodstoves, gas coal effect fires, and boilers. Constructed with a 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both 0.4mm thick, this flue offers robustness and durability. The insulation, made from compressed rockwool with a density of 230kg/m³, is encapsulated within twist-lock couplers, ensuring secure connections and superior thermal efficiency.
Fully laser-welded parts and HETAS approval, along with CE marking, underscore the premium quality of this product. Installation is straightforward with the 8-barbed twist-lock system and a distance to combustibles of 50mm. Enjoy peace of mind and top performance with this exceptional flue pipe.
SKU: 42-150-013
Technical Specifications | |
---|---|
Model | Sflue Black 120mm Pipe - u00d8 152 |
SKU | 42-150-013 |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (230kg/mu00b3) |
Approvals | HETAS / CE |
Distance To Combustibles | 50mm |
Installation Method | 8-Barbed Twist-Lock System |
Warranties | 15 Years Manufacturing, 2 Years Paint |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Sflue Black 120mm Pipe (Ø 152mm) is a top-notch choice for both retail and trade customers. We rarely get beaten on price, and our reliable nationwide delivery makes your purchase hassle-free.
The Sflue Black 120mm Pipe (Ø 152mm) is designed for safely venting the exhaust from solid fuel, gas, and oil appliances, ensuring effective and efficient operation.
Sflue is renowned for producing high-quality chimney flue components that are robust, reliable, and approved by industry standards. Their products are favored for both residential and commercial applications across the UK.
