Sflue Black (2140906B) - Pipe 1000mm - Ø 152
At a Glance
- - Robust double wall construction using 316L (inner) and 304 (outer) stainless steel, each 0.4mm thick
- - Compressed rockwool insulation with a density of 230kg/m3 for enhanced thermal efficiency
- - Complies with EN1856-1 T450 N1 D V2 L50040 G50 standards
- - HETAS approved and CE marked to meet strict safety requirements
- - Secure assembly with an 8-barbed twist lock system and locking band

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 (2140906B) - Pipe 1000mm - Ø 152 is designed for excellence in both residential and commercial settings. It's suitable for solid fuel, gas, and oil appliances like woodstoves, gas coal effect fires, oil boilers, and more. Constructed with robust 304-grade stainless steel on the outside and 316-grade stainless steel on the inside, each 0.4mm thick, it promises durability and efficiency.
The pipe features compressed rockwool insulation with a density of 230kg/m3, securely encapsulated within twist-lock couplers. All parts are fully laser welded for added strength. The Sflue system is HETAS Approved and CE marked, meeting EN1856-1 T450 N1 D V2 L50040 G50 standards.
For safe installation, ensure a 50mm distance to any combustibles including wood and plasterboard. The Sflue's components securely lock together using an 8-barbed twist lock with a Locking Band, making assembly straightforward and reliable.
SKU: 42-150-010
Technical Specifications | |
---|---|
Length | 1000mm |
Diameter | u00d8 152 |
Inner Material | 316L Stainless Steel (0.4mm thick) |
Outer Material | 304 Stainless Steel (0.4mm thick) |
Insulation | Compressed rockwool, density 230kg/m3 |
Standard | EN1856-1 T450 N1 D V2 L50040 G50 |
Approvals | HETAS / CE |
Minimum Combustible Clearance | 50mm |
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
At National Flues, we're proud to offer the Sflue Black (2140906B) - Pipe 1000mm - Ø 152. This product excels in quality and reliability, perfect for both retail and trade customers nationwide. With our timely delivery, competitive prices, and great customer service, it’s an excellent choice for your chimney flue needs.
This 1000mm rigid fixed pipe is designed to be a reliable component for solid fuel and gas/oil appliances, ensuring safe and efficient ventilation of combustion gases.
National Flues is a leading supplier of high-quality fireplaces and flues across the UK. Known for competitive pricing, reliable delivery, and excellent customer service, we cater to both retail and trade customers nationwide.
