Sflue Black (2140805B) - Pipe 1200mm - Ø 127
At a Glance
- - HETAS Approved and CE marked
- - Dual stainless steel construction (304 outer, 316 inner)
- - Compressed rockwool insulation (230kg/m³)
- - 8 barbed twist lock mechanism with securing Locking Band
- - 1200mm length for versatile installations
- - 50mm clearance to combustibles for enhanced safety
- - Long-lasting 15-year manufacturing defect warranty plus 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
Introducing the Sflue Black (2140805B) - Pipe 1200mm - Ø 127, your ultimate solution for efficient flue systems. This robust, high-quality pipe is designed for use with both solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers. Crafted from 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, each layer is 0.4mm thick, ensuring durability and reliability.
The pipe features compressed rockwool insulation, with a density of 230kg/m3, securely encapsulated within twist-lock couplers for superior safety and performance. Sflue’s design mandates a 50mm distance to combustibles, ensuring peace of mind during installation. Fully HETAS Approved and CE marked, this pipe adheres to the highest safety standards with a designation number of EN1856-1 T450 N1 D V2 L50040 G50.
Installation is straightforward with its 8 barbed twist lock mechanism and securing Locking Band, making it a practical choice for both professionals and DIY enthusiasts.
SKU: 42-125-009
Technical Specifications | |
---|---|
SKU | 42-125-009 |
Product Name | Sflue Black (2140805B) - Pipe 1200mm - u00d8 127 |
Type | Chimney Flue Pipe |
Length | 1200mm |
Diameter | u00d8 127mm |
Outer Material | 304 Stainless Steel - 0.40mm thick |
Inner Material | 316 Stainless Steel - 0.40mm thick |
Insulation | Compressed Rockwool (230kg/mu00b3) |
Approvals | HETAS / CE (EN1856-1 T450 N1 D V2 L50040 G50) |
Installation Method | 8 barbed twist lock mechanism with Locking Band |
Distance To Combustibles | 50mm |
Warranty | 15 Years manufacturing defect, 2 Years paint |
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 Black 1200mm Pipe is a top-notch choice for any solid fuel and gas/oil appliance setup. With its robust construction and reliable performance, it’s a favourite among our customers. Plus, we deliver nationwide, catering to both retail and trade customers. Rarely beaten on price, you can rely on National Flues for all your fireplace and flue needs.
The Sflue Black 1200mm Pipe Ø 127 is designed for creating efficient and safe chimney flue systems for various heating appliances including woodstoves, gas coal effect fires, and boilers.
Sflue is known for its high-quality, durable chimney flue products that meet stringent safety standards, providing reliable solutions for solid fuel and gas/oil appliances.
