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Sflue Black (2141106B) - Pipe 300mm - Ø 152 (42-150-012)

The Sflue Black 300mm Pipe is the ideal chimney flue solution for ensuring excellent performance and safety. This premium twin wall insulated pipe, crafted from high-quality stainless steel, is designed specifically for woodstoves, gas, oil, and low sulphur coal appliances. Renowned for both durability and efficient thermal insulation, the Sflue Black system stands out in chimney installations. With its secure twist-lock mechanism and rigorous HETAS and CE approvals, this product delivers reliab Read more...
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£96.99
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At a Glance

    Premium twin wall insulated design for superior safety and performance
    Robust construction with 304 and 316L stainless steel for durability
    0.4mm thick walls engineered for optimal strength
    Integrated twist-lock mechanism with secure Locking Band for a firm assembly
    HETAS approved and CE marked, ensuring industry compliance
    Maintains a 50mm clearance from combustibles for enhanced protection

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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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).

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Have Questions?
Phone: 01670 206999
Email: [email protected]

The Sflue Black 300mm Pipe (Ø 152) is a premium Twin Wall Insulated Chimney Flue designed for utmost safety and efficiency. Crafted for use with solid fuel and gas/oil appliances, this pipe is ideal for woodstoves, gas coal effect fires, and boilers. Built with a 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both at 0.4mm thickness, it ensures durability and longevity.

The insulation comprises compressed rockwool with a density of 230kg/m³, neatly encapsulated within the twist-lock couplers for added security. The Sflue system features an 8-barbed twist lock mechanism, coupled with laser-welded parts to ensure a secure fit. Maintaining a safe distance of 50mm from combustibles is crucial for optimal safety.

As an added assurance of quality, the Sflue is both HETAS approved and CE marked under the designation number EN1856-1 T450 N1 D V2 L50040 G50. Installation is simplified with an included Locking Band, making this product an easy and reliable choice for any professional setup.

SKU: 42-150-012

Technical Specifications
SKU42-150-012
Length300mm
Diameteru00d8 152
Inner Material316L Stainless Steel - 0.40mm
Outer Material304 Stainless Steel - 0.40mm
InsulationCompressed Rockwool (230kg/mu00b3)
ApprovalHETAS / CE (EN1856-1 T450 N1 D V2 L50040 G50)
Combustible Clearance50mm
Warranty15 Years manufacturing defect warranty, 2 Years paint warranty
When installing the Sflue Black 300mm Pipe, always ensure a minimum clearance of 50mm from any combustible materials. Utilize the integrated twist-lock couplers and the included Locking Band for a secure, firm fit. Begin by confirming all the necessary tools and accessories are ready and follow the manufacturer’s guidelines closely. If you are unsure about any aspect of the installation, consulting a professional is highly recommended. Regular inspections post-installation will also ensure that your flue maintains its optimal performance throughout its lifespan.

The Sflue Black 300mm Pipe is compatible with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers.

This pipe features a 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both with a thickness of 0.4mm. The insulation is made from compressed rockwool with a density of 230kg/m³.

Yes, the Sflue Black 300mm Pipe is HETAS approved and CE marked under the designation number EN1856-1 T450 N1 D V2 L50040 G50.

The required distance from combustibles is 50mm, ensuring safe installation and operation.

The Sflue system includes an 8-barbed twist lock mechanism and parts are secured together using the included Locking Band, ensuring easy and secure installation.

Regular inspection and maintenance are recommended to ensure optimal performance and longevity, though the robust construction minimizes frequent maintenance needs.

Absolutely. National Flues caters to both retail and trade customers, offering trade accounts for easier management and better pricing.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, May 29th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also give us a call. We can sometimes 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 on a retail basis. Give us a call if you find it cheaper and want to buy from us.

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