Sflue Black (2140806B) - Pipe 1200mm - Ø 152
At a Glance
- Dual stainless steel construction: Outer 304 and inner 316 stainless steel, both 0.40mm thick
- Insulated with high-density compressed rockwool (230kg/m³) for maximum heat retention
- HETAS approved and CE marked, meeting EN1856-1 standards
- Secure 8-barbed twist lock mechanism with locking band for easy installation
- Suitable for a range of fuels: wood, oil, gas, and low sulphur coal
- Requires a safe 50mm clearance from combustible materials
- Backed by a 15-year manufacturing defect warranty and a 2-year paint warranty

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 1200mm Pipe Ø152 is engineered for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers. This high-quality chimney flue features a robust construction with an outer skin made of 304-grade stainless steel and an inner lining of durable 316-grade stainless steel, both 0.4mm thick. Encapsulated with insulated compressed rockwool at a density of 230kg/m³, this pipe ensures minimal heat loss and maximum safety.
All parts are fully laser welded for superior durability. Compliant with EN1856-1 T450 N1 D V2 L50040 G50 standards, this HETAS-approved flue pipe guarantees top-notch performance. Easy to install with an 8-barbed twist lock mechanism and a locking band, it requires a 50mm clearance from any combustible materials for safe operation.
SKU: 42-150-009
Technical Specifications | |
---|---|
SKU | 42-150-009 |
Product Name | Sflue Black (2140806B) - Pipe 1200mm - u00d8 152 |
Pipe Length | 1200mm |
Diameter | u00d8 152mm |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | Compressed rockwool, density 230kg/mu00b3 |
Design Standard | EN1856-1 T450 N1 D V2 L50040 G(50) |
Approval | HETAS / CE |
Installation Features | 8-barbed twist lock mechanism with locking band |
Clearance | 50mm from combustibles |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal |
Warranty | 15 Years manufacturing defect warranty, 2 Years paint warranty |
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 Black 1200mm Pipe Ø152 stands out for its exceptional build quality and performance. Trusted by both trade and retail customers, this flue pipe ensures safety and efficiency for a variety of heating appliances. With National Flues' reliable nationwide delivery and competitive pricing, you'll always make the right choice.
The Sflue Black 1200mm Pipe Ø152 is designed for flue systems in solid fuel and gas/oil appliances, ensuring safe and efficient operation.
National Flues is a leading supplier of high-quality fireplaces and flue systems across the UK, offering competitive pricing, reliable delivery, and excellent customer service to both retail and trade customers.
