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Sflue Black (2119106B) - Tee Cap - Ø 152 (42-150-036)

National Flues offers the premium Sflue Black Tee Cap – Ø 152, a top-quality chimney flue component engineered for both solid fuel and gas/oil appliances. This superior accessory combines the durability of 304 and 316 stainless steel with advanced thermal insulation, making it the ideal choice for woodstoves, gas coal effect fires, and oil/gas boilers. HETAS approved and CE marked, it stands out as a reliable addition to any chimney system. Enhance your flue assembly with this robust, easy-to-in Read more...
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£63.99
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At a Glance

    High-grade 304/316 Stainless Steel Construction
    Robust 0.40mm thick dual-skin design
    Compressed Rockwool insulation (230kg/m³) for thermal efficiency
    HETAS approved and CE marked for safety and quality
    Distinct 8-barbed twist lock mechanism ensures secure installation
    Suitable for a wide range of solid fuel and gas/oil 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.

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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.
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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 Tee Cap - Ø 152 is an essential component for closing off the branch or base of a tee or for use as an access, inspection, or cleaning part. This versatile tee cap is perfect for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers. Built with a robust construction, it features an outer skin made of 304 grade stainless steel and an inner skin crafted from 316 grade stainless steel, both 0.4mm thick.

The insulation is composed of compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers for enhanced durability. The system is fully laser welded for maximum strength. HETAS approved and CE marked, it boasts a designation number of EN1856-1 T450 N1 D V2 L50040 G50, ensuring its high quality and safety standards.

Installation is straightforward with the Sflue’s 8-barbed twist lock mechanism and requires a 50mm clearance from any combustible materials.

SKU: 42-150-036

Technical Specifications
SKU42-150-036
ItemTee Cap u2013 u00d8 152
Outer Material304 Stainless Steel (0.40mm)
Inner Material316 Stainless Steel (0.40mm)
InsulationCompressed Rockwool (230kg/mu00b3)
StandardsHETAS Approved, CE Marked
DesignationEN1856-1 T450 N1 D V2 L50040 G50
Installation Clearance50mm from combustibles
Warranty15 Years manufacturing defect, 2 Years paint warranty
Installation of the Sflue Black Tee Cap is straightforward. Begin by ensuring a minimum 50mm clearance from any combustible materials, such as wood or plasterboard. Use the integrated 8-barbed twist lock mechanism to secure the cap snugly onto the chimney flue branch or base. Ensure all components are aligned correctly and that the twist-lock couplers are fully engaged. Check for any misalignment and rectify before finalising the installation. It is recommended that a qualified professional verify all connections for optimal safety and performance.

The Sflue Black Tee Cap - Ø 152 is ideal for solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil and gas boilers.

The outer skin is made from 304 grade stainless steel, and the inner skin is crafted from 316 grade stainless steel, both at a thickness of 0.4mm. The insulation is dense compressed rockwool.

The cap should maintain a distance of 50mm from any combustible materials such as wood or plasterboard.

Yes, the Sflue Black Tee Cap is HETAS approved and CE marked, meeting high safety and quality standards.

The insulation, made from compressed rockwool, provides a high density of 230kg/m3, encapsulated within the twist-lock couplers to ensure durability and heat resistance.

The designation number for the Sflue Black Tee Cap is EN1856-1 T450 N1 D V2 L50040 G50.

The Sflue Black Tee Cap uses an 8-barbed twist lock mechanism. Parts are secured together with a locking band, making installation straightforward.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 3rd. 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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